HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W

HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W

HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W
Easily Connect to Multiple Audio Players: To CD Player/Bluetooth DAC/Audio PlayerTo Turntable, it makes you feel like that moment in concerts. Single Power Supply Circuit Converts to Dual Power Supply Circuit: Pairing with 15V-24V DC input power supply, high compatible with extensive power adapters. (Exceed 24V 5A power adapter is recommended) ELNA Filter CapacitorExcellent PerformanceAdopt costly authentic ELNA filter capacitor, with a large capacity of 74004=29600UF. Adopt high-end magnetic rings and components, and guarantee a high-quality product. Built-in Amplify CircuitDifferentional InputsAdopt design of Classical Amplify Circuit and Differential Inputs, Guaranteed high audio dynamics and fidelity CNCAluminum EnclosureAnodizing Treatment: Adopt costly integrated CNC Aluminum Enclos. Nobsound & Douk Audio. Preamp & Phono Stage. DAC & Audio Adapter. Music Spectrum & Clock. Record Player & Turntable Part. Audio Board & DIY Kit. Bluetooth & XLR & MIC. Tube Sound Level Meter. LED Sound Level Meter. Board & DIY Kit. Record Weight & Clamp. 1/8 & 1/4 Stereo Jack Cable. HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W. (Exceed 24V 5A power adapter is recommended). ELNA Filter CapacitorExcellent PerformanceAdopt costly authentic ELNA filter capacitor, with a large capacity of 74004=29600UF. Built-in Amplify CircuitDifferentional InputsAdopt design of Classical Amplify Circuit and Differential Inputs, Guaranteed high audio dynamics and fidelity. CNCAluminum EnclosureAnodizing Treatment: Adopt costly integrated CNC Aluminum Enclosure, anodizing treatment, delicate touch, simple and chic appearance. Integrated CNC treatment is not only good for heat dissipation but also gives a pleasant feeling in a visual sense. Stand-by Power Consumption: 8.5W. Net Weight: 0.8kg. Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days. We provide return within 30 days. Is provided for all items. Man-made damage or misuse. Audio accessories and consumables such as vacuum tubes. If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied. Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for. Improve our customers’ listening experience. During holiday, please allow us to response you early next week. Please don’t leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
HiFi Digital Audio Amplifier Phono Amp Class D Home Stereo Power Amp 80W+80W

HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp

HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp
HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp
HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp
HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp

HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp
Audio input: stereo RCA. Audio output: banana speaker jacks. Frequency range: 16HZ-25KHZ (+/- 3dB). Signal to noise ratio: >115dB. Rated output power: 10W2 (Class A). Output impedance: 4? – 8? Working voltage: AC 100V(115V) / 220V(235V) 50-60Hz. Dimensions(LHW): 300 x 90 x 212mm.
HiFi Pure Class A Power Amplifier 2.0 Channel Home Desktop Stereo Audio Amp

HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr

HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr
HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr
HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr
HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr
HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr
HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr

HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr
HiFi EL34 Vacuum Tube Power Amplifier Class A Push-Pull Integrated Power Amp 40W×2 Description: The whole machine adopts 400W H18 piece power transformer, Z11 piece foot 40W output cattle, imported ALPS 27 type potentiometer, large crystal speaker terminal, American CMC input RCA. Specification: Output power: 40W×2, 8? (equivalent to 200W of digital power amp and 120W of analog power amp class AB) Load range: 4-8? Frequency response: 20Hz–25KHz Total harmonic distortion: 0.6% (1kHz) Input sensitivity: 500mV–2000mV Input impedance: 100K? Signal to noise ratio: 96dB Volume (width × height × depth): 394 × 181 × 339mm Tube: PSVANE EL34B×2, 6N8P/6sn74 Net weight: 21kg (with package) Multiple Protections: DC Protection System: Automatically detect the internal circuit conditions of the machine, automatically disconnect the circuit and the speaker to ensure that the speaker has been working in a safe state. Anti-impact Delay System: To prevent the impact of the loudspeaker at the moment of booting, and to eliminate the popping sound generated by booting. Temperature Overheat Protection: When the temperature exceeds the safe range, it can automatically reduce the current and output to protect the safety of the whole machine. Panel Function: -The toggle switch on the left side of the front panel is a power switch, and the switch on the right side is a 2-way input selector switch, with indicator lights on the upper and lower. In the middle is the volume control. There are 2 groups of RCA input terminals on the left side of the rear panel, and 2 groups of speaker outputs which can be connected with 4 or 8 ohms according to your speaker impedance. Package List: 1 x Power Amplifier. Usually it cost about 35USD-50USD. Thanks for your understanding. If you receive defective item, please kindly notify us within 14 days.
HiFi EL34 Vacuum Tube Power Amplifier Push-Pull Integrated Power Amp 40W×2 xr

HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp

HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp

HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp
Multiple inputs for different purposes: with Bluetooth 5.0 / coaxial / optical / U-disk four digital inputs and 2.0CH / 5.1CH RCA inputs, strong compatibility and works perfectly with most home audio devices. U-disk input supports lossless format such as WMA, WAV, APE, FLAC etc. Besides MP3, high-quality music can be enjoyed easily. Dual power inputs and strong ouput: adopting 3PCS classic TPA3116 chip, responsible for front (50W+50W)/ surronded (50W+50W) / center(50W) / subwoofer(50W) outputs, and speically design two power supply inputs (main/vice) to provide double power, easily to drive 3-8″ speakers and 5-10″ subwoofers. Independent control and subwoofer output: besides main volume control and treble & bass knobs, also with separate front/ surrounded/ center/ bass volume control; A low frequency output is added to connect an active subwoofer, build 2.1 / 5.1 channel system for those who don’t have passive subwoofer. Advanced functions and considerate design: with detailed funtion buttons andseparate indicators, convenient to use and see the working status in real time; switchable 2.0(2.1)/5.1 channel outputs, M5.1 can be used in different scenarios with one selection button, no need to plug in and out cables repeatedly. Attractive looking and high power adapter: compact size, adopting pure aluminium alloy case and solid volume knobs processed by fine and advanced technique, practical and beautiful. Default comes with DC 24V/6A high-quality power adapter, provide sufficient power to drive most home speakers.
HiFi 5.1 Channel Amplifier withBluetooth COAX/OPT/USB Home Subwoofer Power Amp

HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp

HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp

HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp
Not only can be used as a push-pull integrated amplifier but also as a pure power amplifier. With 2 groups of stereo RCA input, one (CD) connects to CD audio input and another (DIRECT) connects to preamp input, satisfying different requirements of different audio device. Nobsound & Douk Audio. Preamp & Phono Stage. DAC & Audio Adapter. Music Spectrum & Clock. Record Player & Turntable Part. Audio Board & DIY Kit. Bluetooth & XLR & MIC. Tube Sound Level Meter. LED Sound Level Meter. Board & DIY Kit. Record Weight & Clamp. 1/8 & 1/4 Stereo Jack Cable. HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp. The volume control is out of work when used as a pure power amplifier. Adopting push-pull Class AB circuit, output power can reach 32W per channel, easily to drive most home speakers. The reasonable circuit layout makes the sound much purer, more delicate, natural, can bring extremely high-quality listening experience. Pure tube circuit design, the preamplification part uses 2PCS 6N8P(6SN7) and 2PCS 6N9P(6SL7) tubes, and the power output uses 4PCS PSVANE 300B tubes. The charming tube sound is sweet and warm, full and mellow. High-quality materials are used to ensure excellent performance and long time stable work, such as EI114 power transformer(made of Japan silicon steel sheet), EI96(Japan Z11) output transformer, EI 57 filter inductor, RUBYCON or NICHICON large filter electrolytic capacitor, customized MKP audio capacitors, and high-end gold-plated RCA terminals and speaker sockets etc. Pure handmade, amazing design and process, all-mirror stainless steel chassis, The front and back uses 10mm thick aluminum panels, looks very attractive and textured, very suitable for stereo home audio system use. Audio input: 2 groups of stereo L/R RCA. Audio output: banana speaker jacks. Input impedance: 100K? (RCA). Output impedance: 4? / 8? Output power: 32W2 (class AB, 8? Load). Frequency response: 20Hz 20KHz (-1db). Input sensitivity: 200mV 600mV. Signal-to-noise ratio: >85dB noise. AC 115V (110-120V) / AC 230V(220-240V). Dimensions(WDH): 360 320 195mm/14.1712.597.67. Net weight: 19.5kg/42.99lb. Package weight: 23.0kg/50.70lb. Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days. We provide return within 30 days. Is provided for all items. Man-made damage or misuse. Audio accessories and consumables such as vacuum tubes. If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied. Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for. Improve our customers’ listening experience. During holiday, please allow us to response you early next week. Please don’t leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
HiFi Class AB 300B Vacuum Tube Power Amplifier Stereo Push-pull Integrated Amp

HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2

HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2
HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2
HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2
HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2

HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2
Audio input: stereo L/R RCA. Audio output: banana speaker jacks. Rated output power: 10W+10W (Class A). Total harmonic distortion: 0.003%. Working voltage: AC 115V / 230V.
HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W2

HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W

HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W

HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W
To meet different needs of home audio systems. U-disk input supports lossless formats such as APE, FLAC, WAV etc. Easy to enjoy HiFi music. High-quality components are used to ensure better sound quality, and besides speaker output, a low frequency output is specially designed to connect active subwoofer to build 2.1 channel audio system and strengthen bass sound effects. With treble and bass control to bring more delicate sound according to your own listening style. Nobsound & Douk Audio. Preamp & Phono Stage. Audio Adapter / Converter. Audio Splitter / Switcher. Music Spectrum & Clock. Record Player & Turntable Part. Audio Splitter & Switcher. Audio Board & DIY Kit. Bluetooth & XLR & MIC. Tube Sound Level Meter. LED Sound Level Meter. Board & DIY Kit. Record Weight & Clamp. JJ / Tesla Tube. 1/8 & 1/4 Stereo Jack Cable. FM Transmitter & Receiver. HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W. Combined design of vacuum tubes and transistors, the sound is clear, warm, smooth and delicate with high fidelity. And using 4PCS Toshiba 5200 and 4PCS 1943 transistors for power amplification, three transformers is added that can stably output max 200W in each channel, easily to drive all home passive speakers. With remote control and display screen, easier to use, exquisite black panel matches with retro vacuum tubes, looks luxurious and elegant. Dual VU meter to dynamically to decorate home desktop space, very suitable for home and desktop audio system use. Audio input: Bluetooth 5.0 / Optical / Coaxial / U-disk / 2 groups of stereo RCA. Speaker jacks / low frequency output (connect active subwoofer). U-disk max capacity: 128. Treble and Bass range: ±9dB. Dimensions(WDH): 34529583mm / 13.5811.613.27in. Package dimensions(WDH): 400400210mm / 15.7515.758.27in. Net weight: 8.16kg / 17.99lb. Package weight: 10kg / 22.05lb. 1Remoter Control (without battery). Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days. We provide return within 30 days. Is provided for all items. Man-made damage or misuse. Audio accessories and consumables such as vacuum tubes. If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied. Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for. Improve our customers’ listening experience. During holiday, please allow us to response you early next week. Please don’t leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
HiFi Valve Tube Amplifier Bluetooth 5.0/COAX/OPT/U-disk Power Amp 200W+200W

HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69

HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69

HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp For Home Uses P-69 Features: – CNC aviation-grade aluminum body. All aluminum carved, high-end brushed to make the body more beautiful. Bright and lasting as new. Surface oxidation process – 130W ring-shaped transformer. It is made of imported iron core and imported pure oxygen-free copper wire, so that the power supply can transmit stable power continuously – Pure copper gold-plating terminal – Customized components – Output protection system – High dynamic amplification – RCA signal input – Cost-effective with better sound quality – Balanced, high-end. Pure sound and strong thrust – Low-frequency powerful, sufficient flexibility, dive deep – High IF density, full and thick sound – Delicate high-frequency sound – Meet the needs of 95% of HiFi users – Can promote 90% of bookshelf landing symphony performance – Pure Class A 10W output, actual driving force 100W per channel – Golden ratio of the chassis, built-in powerful radiator, to better heat dissipation for Class A circuits. There is no limit to indoor placement – Beautiful and high-end appearance – Carefully selected parts to pursue better sound quality – RCA and speaker terminals are all pure copper gold plated to ensure the transmission of sound quality – Exquisite workmanship conforms to the precise sound field details of the pure Class A amplifier circuit – Left and right channel mirror symmetry maintains good separation, and the small signal amplification part is far from the power supply and transformer. The difference between the principle and characteristics of the digital circuit, the corresponding multi-level CRC filter combination, the original imported capacitor, significantly improved SNR, and the large dynamic performance retains the original toughness Specifications: – Audio input: RCA input x 1 group – Audio output: Dual channel class A amplifier output – Total power consumption: 65W; Max. 130W – Input impedance: 47K – Output impedance: 4-8? – Output power Class A: 10W X2 – Equivalent to Class A and B: 50W x 2 – SNR: >115dB – THD. Usually it cost about 35USD-50USD. Thanks for your understanding.
HiFi Class A Power Amplifier Tube Power Amp Output High-End Amp Home Uses P-69

HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter

HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter

HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter
Use ANEL34 push-pull amplification circuit, with 2 versions: PCB and scaffold welding. Adopts self-bias circuit, no need to worry about grid voltage drop or open circuit voltage loss, which may cause excessive current in the electronic tube and cause the red screen to burn out the machine. Standard with 2PCS 6F1 driving tube, can be replaced by ECF80/6BL8/6? 1N, 4PCS PSVANE EL34 power tubes, can be replaced by 6CA7/KT77. With power tube short circuit detection function, can protect the amplifier. Design switch can use two different driving tubes, and when in U1 gear, 6F1/ECF80/6BL8/6? 1N can be used; when in U2 gears, 6F2/6U8A/ECF802/ECF82/6U8 can be used, which increases playability. Adopts German GAD coupling capacitor, Japanese ALPS potentiometer and other advanced components, with pure c. Nobsound & Douk Audio. Preamp & Phono Stage. DAC & Audio Adapter. Music Spectrum & Clock. Record Player & Turntable Part. Audio Board & DIY Kit. Bluetooth & XLR & MIC. Tube Sound Level Meter. LED Sound Level Meter. Board & DIY Kit. Record Weight & Clamp. 1/8 & 1/4 Stereo Jack Cable. HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp w/VU meter. Default output impedance is 0-4-8-16? , but 16? Is not available. Adopts German GAD coupling capacitor, Japanese ALPS potentiometer and other advanced components, with pure copper gold plated RCA terminal, CNC aluminum alloy shell, beautiful and durable. And a VU meter, warm light can decorate your desktop. Distortion: 0.1%(1W). Frequency response: 5Hz-60Khz (1db). Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days. We provide return within 30 days. Is provided for all items. Man-made damage or misuse. Audio accessories and consumables such as vacuum tubes. If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied. Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for. Improve our customers’ listening experience. During holiday, please allow us to response you early next week. Please don’t leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp withVU meter

HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8

HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8

HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8
Work voltage AC115V or AC230V for choose. Suitable for Impedance:4-8ohm. Each case Size: 170×60×255mm(WHD) (not include the knob and Terminal size). Front panel: default is silver. We also can custom-make black front. If you need black. Output power = RMS 80W +80W 8R. Quiescent Current : Voltage at both ends of the cement resistor = 2.5MV. The current is about 10-20 MA. THD + N = 0.001% -0.03% (20HZ-20KHZ 5W-30W 8OHM Audio Precision 2 TEST). Frequency response: 20HZ -0.04DB, 20KHZ -0.34 DB. 15HZ -0.05DB, 30K HZ -52DB. NAP250 MOD is base on the famous NAIM NAP250, Better performance than NAIM NAP140 /200. The amp and PSU are using Split design. Reduce interference as much as possible. NAP250 MOD using MINI circuit board design, reducing the length of PCB wiring. While also reducing the impact of PCB wiring resistance. PCB copper wire shorter, the smaller the resistance, the performance will be improved. In addition NAP250 MOD version of the original modified some BUG. So that the temperature compensation tube can be installed with the high-power tube in the same radiator. So that the NAP250 MOD can work in CLASS AB. To avoid the cross-distortion. 1: 200W Oxygen free copper Toroid transformer to ensure adequate power. 2: original power transistor D1047 + original ALPS volume potentiometer. 3: aluminum chassis + stainless steel switch, feel first class. 4: The machine has a perfect speaker protection circuit. 5: high-quality copper output terminals. Finished NAP250 MOD Stereo power amp X 1. Finished Power supply X 1. 0.6M DC cable X 1. Default is not include the AC input cable and other Audio cable. When you choose “No volume control”. The power amp will no voume konb. Just a blank front panle. Default send by fast express to US, CA. Mexico and most Europe, Asian countries. (please see the detail describe)[In case of DOA (Dead on Arrival), please report within 3 days].
HIFI Split NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Amp + PSU L8-8