Using 6H9C as preamplifier voltage amplification, high speed and low distortion, small coupling capacitor capacity and phase shift, fast response, large dynamic, good stability, can faithfully amplify the wide range of CD player signals, reproduce nature sound field. Adopting Shuguang EL34-B as power tube and output 8W+8W. The sound is smooth and delicate, warm and full, the tone is more mellow and sweet, and the expression is stronger. The music rhythm is particularly good, and the sound field is very wide. Using 5U4C as rectifier tube to reduce the current impact, the cathode aging of the side-heating tube can be effectively avoided. High-end components are used such as Japan original 100k ALPS potentiometer, gold-plated crystal binding post, 160W 9650 power transformer that ensures perfect sound quality during large dynamics, H250 7640 0.35 silicon steel sheet output transformer, inductor 7640, 0.33uf coupling capacitor, 2PCS 220uf 63v ELNA cathode capacitor and so on. Output Power: 8W × 2 Harmonic distortion:? 1% SNR:? 89dB Input sensitivity: 600mV -2V Input impedance: 100K? (stereo input) Output Impedance: 4? 8? Frequency response: 20Hz-26KHz Distortion rate:? 0.5% (1kHz) Rectifier tube: 5U4C Voltage amplification tube: 6H9C Power amplifier tube: EL34-B Power Transformers: 96 50 (160W) Output Transformers: -76 40 Choke: (5H) 76 40 Input power: 100V-240V / 50-60Hz Net weight: 9.5KG Package weight: 12kg Dimensions(LWH): 38cm 17cm 16cm Notice: this tube amp need connect speakers whose sensitivity more than 90db, or subwoofers above 6.5-inch to have perfect performance. Finished Tube Amplifier x 1 AC Power Cord x1.
Shows normal cosmetic use. Pretty good condition, could use a light detailing/dusting. Comes with power cord. May need new tubes, that’s possible. But it powers on and appears in good condition. I don’t know what model this is.
Features Pure Handmade, stainless steel chassis combined with solid wood panel, very Classic. EL34B tube upgraded to PSVANE brand. Well balanced tone: EL34 gives you outstanding highs & mids when 6H8C brings deep lows. Class A Single Ended Amplifier to reduce distortion;To protect the amp, tube and machine are packed individually. Self-Biasing design; Analog inputs; Output tags for speaker impedance: both 4? & 8? . 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 Class A Single-ended Stereo Audio Power Amp 8W×2. The tubes are upgraded to 5Z4Px1 / PSVANE 6SN7x2 / PSVANE EL34Bx2. Many music lovers choose Nobsound NS-03D tube Integrated Amplifier to be the backbone of their audio system or home stereo. The reason is simple: EL34 vacuum tube integrated amplifiers provide unexpected sound quality for you. Integrated Amplifiers combine the engineering and performance of Amplifiers and Preamplifiers into one space saving unit. By sharing a single chassis, integrated amplifiers help reduce the overall footprint of the audio system or home stereo. With the classic tubes matching. +EL34B, Nobsound NS-03D Tube Amplifier brings you firm and full mids, smooth highs and also deep lows. It is perfect for vocals (natural and sweet), strings, pipes and jazz. If you would like a tube amp with balance tone, putting it in your living room to enjoy the pure and clean music with a glass of wine during your leisure time. Pure Handmade, stainless steel chassis combined with solid wood panel, very Classic. Output power: 8W×2(ultra linear connection default). Tubes: 5Z4Px1 / PSVANE 6SN7x2 / PSVANE EL34Bx2. Output impedance: 4? , 8? Distortion:? 1%(1kHz). Input power supply: 110V-120V / 220V-240V/50-60Hz. 35221655mm/13.868.502.17in. 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.
The amplifier sounds like a best single-ended tube amp, the sound is detailed, warm, sweet and crystal clear. Powerful sound special good for using in a big indoor area. 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. Hi-Fi 2A3 Vacuum Tube Power Amplifier Class A Single-Ended Home Stereo Audio Amp. 100% New In Box with 6N8Px2 2A3x2 5Z3Px1 and high-end power cord. The amplifier sounds like a best single-ended tube amp, the sound is detailed, warm. Enjoy extremely good sound it provide while. Enjoying wine at home any time, such a wonderful life. Two triodes can be used for class A and AB amplification. Vacuum tube: 6N8P×2, 2A3×2, 5Z3P×1. Working status: Class A single-ended. Input impedance: 50K ohm. Audio input: 3 stereo L/R RCA. Output impedance: 4? , 8? Bandwidth: 20Hz–30KHz / -3dB. Rated supply voltage: 110V – 240V. 1× 2A3 Tube Amplifier. 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.
Can greatly improve the sound quality for them. U-disk input supports lossless formats such as APE, FLAC, WAV etc. Besides the speaker output, the 6.5mm headphone jack can easily drive 16-300? Headphones, easy to enjoy HiFi music. High power output: Rated 35W+35W output, easily drives most home passive speakers, and reproduces the details of the sound well. Specially designed with a low-frequency output to connect an active subwoofer to build a 2.1-channel audio system, providing high-quality music for audiophiles. Tube design and Hi-Fi sound: adopt 2PCS 13P1P (can be replaced by 13N1N) tubes and 2PCS 6P16A ca. 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 Vacuum Tube Amplifier Bluetooth 5.0 Receiver COAX/OPT Power Amp USB Player. U-disk input supports lossless formats such as APE, FLAC, WAV etc.. Besides the speaker output, the 6.5mm headphone jack can easily drive 16-600? Headphones, easy to enjoy HiFi music. Sufficient drive power and subwoofer output: Rated 35W+35W output, easily drives most home passive speakers, and reproduces the details of the sound well. Tube design and Hi-Fi sound: adopt 2PCS 6K3P tubes and 2PCS 6P17A for amplification, sounds delicate and smooth, clear and mellow, with warm and vintage light, can decorate your desktop and let your ears drunk in music. Unique appearance: adopt an aluminum alloy body that can suppress mechanical vibration and prevent electromagnetic interference. Independent indicator light, reflects working status in real-time. A retro and sensitive VU meter, auditory and visual double enjoyment, also with user-friendly remote control; with AC 110/220V switcher, very suitable for home desktop system use. 6.35mm headphone output with priority, please make sure the headphone has been disconnected if you want the speaker and low-frequency output. Please note the USB input does not support MAC system. Audio input: Bluetooth 5.0 / Coaxial / Optical / USB(PC-USB/U-disk) / 2 groups of RCA. Audio output: Speaker Jacks / 6.5mm Headphone Jack / Low-frequency output(connect to active subwoofer). Optical/Coaxial sampling rate: 16Bit/48KHz. USB sampling rate: 16Bit/48KHz. USB support max capacity: 128G. Headphone impedance range: 16-600? Dimensions(WDH): 163253175mm / 6.429.966.89in. Package dimensions(WDH): 350220240mm/13.788.669.45in. Net weight: 3.5kg/7.72lb. Package weight: 4.5kg/9.92lb. 1Remote 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.
Field Effect Tube Class A Power Amplifier 10W Mini Power Amp High SNR Refer To Circuit For Hood 1969 Description: The classic circuit for HOOD 1969 has been repeatedly imitated by fans in the past few decades. As the smallest pure A power amplifier circuit, its sound is warm and delicate, not greasy for a long time. We have repeatedly tested on the basis of the original products, and produced a new power amplifier. This machine uses a field effect tube as the power output element with high SNR. Used in this circuit, the sound is warmer and more charming, which is much better than the original circuit. New circuit design + new appearance design = brand new power amplifier. Pure Class A 10W, the power is not particularly large, but the sound is very beautiful, the volume is small and cute, it is a work of art on the desk. Go home from get off work in the evening, open it to play some soothing songs, and the fatigue of the day will no longer be there. We make products with heart, and hope this amplifier can give you a pleasant feeling. Features: – Japan’s large fully sealed potentiometer for ALPS27, with first-class touch feeling, long service life and high accuracy – American CMC816 24K gold-plated RCA input terminal, anti-oxidation, reliable contact – Large pure copper terminal, long-term use without blackening, large output current – Japanese oxygen-free copper signal line, high transmission purity, pure sound quality – A large number of imported enthusiast capacitors are used, and sound quality is naturally guaranteed – DC protection system: Automatically detect the internal circuit condition of the machine, automatically disconnect the link between the circuit and speaker to ensure that the speaker is always working in a safe state – Imitation impact delay system: Prevent the speaker from impacting at the moment of starting up, and remove the pop sound generated by starting up. Overtemperature protection system: When the temperature exceeds the safe range, it can automatically reduce the current and output to protect the safety of the whole machine – Suitable for pure music, classical instruments, vocal testing, DJ/rock music, etc. Small Class A Desktop Amplifier – The sound is delicate and warm – Has upgraded based on classic circuit for HOOD 1969 Specifications: – Operating voltage: 230V/115V (50/60Hz) ring-shaped transformer power supply; – Power: pure Class A 10W (SJ162) – Audio input: RCA input – Audio output: left and right channels – Volume control: potentiometer for ALPS27 – Shell material: all aluminum alloy – Dimensions: Approx. 240 x 211 x 120 mm/9.4 x 8.3 x 4.7 inch (Excluding sizes of terminals nor knobs) – Knob diameter: 38MM/1.5 inch – Product net weight: 6KG/13.2LB Package Included: – 1 x Set of Amplifier Note: – It is assembled. Usually it cost about 35USD-50USD. Thanks for your understanding. If you receive defective item, please kindly notify us within 14 days.
Using 6H9C as preamplifier voltage amplification, high speed and low distortion, small coupling capacitor capacity and phase shift, fast response, large dynamic, good stability, can faithfully amplify the wide range of CD player signals, reproduce nature sound field. Adopting Shuguang EL34-B as power tube and output 8W+8W. The sound is smooth and delicate, warm and full, the tone is more mellow and sweet, and the expression is stronger. The music rhythm is particularly good, and the sound field is very wide. Using 5U4C as rectifier tube to reduce the current impact, the cathode aging of the side-heating tube can be effectively avoided. High-end components are used such as Japan original 100k ALPS potentiometer, gold-plated crystal binding post, 160W 9650 power transformer that ensures perfect sound quality during large dynamics, H250 7640 0.35 silicon steel sheet output transformer, inductor 7640, 0.33uf coupling capacitor, 2PCS 220uf 63v ELNA cathode capacitor and so on. Output Power: 8W × 2. Input sensitivity: 600mV -2V. Input impedance: 100K? (stereo input). Output Impedance: 4? 8? Distortion rate:? 0.5% (1kHz). Voltage amplification tube: 6H9C. Power amplifier tube: EL34-B. Power Transformers: 96 50 (160W). Output Transformers: -76 40. Choke: (5H) 76 40. Input power: 100V-240V / 50-60Hz. Net weight: 9.5KG. Dimensions(LWH): 38cm 17cm 16cm. Notice: this tube amp need connect speakers whose sensitivity more than 90db, or subwoofers above 6.5-inch to have perfect performance. Please allow minor errors due to manual measurement. Item color displayed in photos may be showing slightly different since monitors are not calibrated same. Finished Tube Amplifier x 1. AC Power Cord x1. Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. For faraway region or countries (Brazil, Mexico, Peru, etc), the transit time may be longer than Overall Transit Time Frame. Causing the item not fitting your need. As it is very important for our store performance.
Features: This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality. This amplifier adopts transformer parallel output to reduce its internal resistance by half and achieve doubled improvement on its power. Using antimagnetic transformer covers to shield current interference and achieve much lower static noise. Its sound output is full of analog style. The bass part is deep and powerful and the vocal part is sweet and intoxicating. It has a classic and graceful appearance. The VU meters and vacuum tubes make it more elegant and attractive. 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 Vacuum Tube Power Amplifier Class A Single-Ended Home Stereo Amp Handmade. Lease make sure all vacuum tubes has been inserted fully and tightly before turning on the amp, otherwise the amp will be damaged. This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality. Output power: 6.8W 2. Harmonic distortion: 1% (1KHz). Tube: 5U4C 1 + 6H3N 2 + 6N1N 4. Working voltage: 110V / 220V. Net Weight: 5.7kg / 12.56lb. Package weight: 7.0kg / 15.43lb. 260mm 215mm(Plus terminal and knob 260mm) 150mm / 10.238.465.90 in. 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.
YaQin MS-110B KT88 push-pull tube amplifier. Power tubes use the latest improved KT88-98 and strong output push-pull circuit. Preamplifier part is as “SRPP” circui. T and excellent “long tail” type inverter circuit. So that a wider frequency response and better sound quality. Audio output transformer dedicated silicon steel imported from Japan (0.35mm thick) and oxygen-free copper wire and special high-strength multi-layer winding process grouping production (divided into 15 layers), so that the machine wide frequency response, ensuring. High the machine,, the low-frequency sounds good, transparent and powerful. The machine adopts well-know brand dedicated audio BC capacitors and also Philipps (MKP) nonpolar capacitor. High quality gold-plated resistor. The main channel using a dedicated sound Japan (ALPS) volume motor potentiometer with quiet background music, noise low, no sound pollution and durable. High voltage power supply for the automatic delay control, can effectively extend tubes life. Switch between ultra-linear (UL) and three poles (TR) connection mode, to meet different user needs. Function with remote control and high quality headphone output. Output Power: 50W + 50W (6ohm). Harmonic distortion:? 1.0% (1kHz). Frequency response: 10Hz – 50kHz (-2dB). Signal to noise ratio:? 85dB (A). Input Sensitivity:? 0.3V (1kHz). Load Impedance: 4? – 8? Shuguang 12AU7 × 2, 12AT7 × 2. Voltage input: switch between 110/120v and 220/230v or 240v, 110/120 or 240 need 5days processing time. Neight weight: 21.5kg. We will dispatch the pr. 2 Missing item or get wrong item or Get damaged items, DOA (dead on arrival). The item is damaged (cracked) in appearance or the item does not work (DOA), please keep all the items in original condition and also keep. If the case is true.