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.
Frequency range: 10HZ-30KHZ (+/-3dB) Signal to noise ratio: 115dB Rated power: 80Wx2 (8 ohms) 150Wx2 (4 ohms) Impedance range: 2 to 8 ohms Harmonic distortion. Finished FM300A amplifier x 1 Not included AC power cord!
Works voltage: AC115V or 230V for choose. Output power: 80W +80W at 8ohm load. THD+N=0.001%-0.03%(20HZ-20KHZ 5W-30W 8OHM Audio Precision 2 TEST). Size: Machine size: W:430mm D: 300mm H:70mm (excluding machine feet and various protruding positions). Package weight: about 8.5kg. Use ON MJ15024 power transistors, one pair of transistors each channel. With independent protection circuit. Use 200W copper Toroid transformer Output power per channel: 80W at 8 ohms Base On the famouse NAP250 power amplifier circuit. Material: Full aluminum chassis. Full aluminum feets + knobs. Tai Wan Gold-plated RCA+ Speaker posts. High current stainless steel switch. The high-power signal line in the machine uses UK copper wire, and the small signal line uses Japan’s CANARE. Package include: amplifier X 1. (NO IEC type mains power lead included). (please see the detail describe)[In case of DOA (Dead on Arrival), please report within 3 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.
Precision CNC machining aluminum chassis, 5mm thick aluminum bottom plate 350W Nippon iron core transformer ELNA FOR AUDIO 63v10000uF AUDIO specific electrolysis The left and right channels are completely independent of each other. The amplifier board, power supply board and protection board are completely separated from each other 2pcs ON transistor for each sound channel, super static current ALPS27 potentiometer is used Perfect speaker protection for effective protection of your expensive speakers Super control, super analytical power, super SNR. Work voltage: AC115V and AC230V optional SNR: 120dB output noise is only 0.2mV Static power consumption: 60w Output power: 100W 2/8 Ohm 150W 2/4 Ohm Static current: 200mA Input impedance: 18K Measured frequency response: 20-20khz± 0.2dB Full frequency distortion: less than 0.001% full power Size: 430 280 100 mm Color: Default Black , also can provide silver Net weight: 9kg. Finished FM300A Power Amplifier x1 Not included any cables!
Finished HIFI NAP250 MOD Stereo Power Amplifier 80W+80W Desktop Audio Amp. Work voltage AC220V-AC240V (Not have 110V version). Suitable for Impedance:4-8ohm. Size: 170×60×292mm(WHD) (not include the knob and Terminal size). 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. NAIM NAP250 MOD is base on the famous NAIM NAP250, Better performance than NAIM NAP140 /200, and the price is cheaper. 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: 500W high power amplifier dedicated switching power supply to ensure adequate power. 2: original power transistor D1047. 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. Default is not include the AC input cable and other Audio cable. 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].
Mono design, internal power board array filter, low noise. This amplifier with perfect speaker protection circuit. It can protect your expensive speaker from the impact sound when power on /off. All parts are brand new and original, and the high-power Transistors are brand new original ONSEMI MJ15024. LM301A is imported from NS. All resistors use genuine metal film resistors with copper feet, 1% accuracy, including high-power resistors. The inductance is manually measured by a precision digital bridge, accurate to 0.01UH 0.1%. Use customized 100W OFC pure copper toroidal transformer with iron core imported from Japan. Sandblasted pure copper RCA+ gold-plated crystal terminal. Works voltage: AC 115V or 230V. Front panel color: Black/Silver. Output Power: 75W at 8ohm load. Package weight: About 4kg. Mono Class AB QUAD-405 Power amplifier X1. NOTE: We do not provide any cables.
Working method: Class AB Quiescent current: 30mA Output Power: 100W+100W/6? , distortion 0.4% Frequency response: 20Hz to 50KHz Dynamic range: >100 dB Audio input :RCA and Bluetooth Work voltage:AC115V and AC230V optional Machine size: 172100268MM Machine weight: 6.2KG. Finished amplifier x1 not included AC power cord.
Mono design, internal power board array filter, low noise. This amplifier with perfect speaker protection circuit. It can protect your expensive speaker from the impact sound when power on /off. All parts are brand new and original, and the high-power Transistors are brand new original ONSEMI MJ15024. LM301A is imported from NS. All resistors use genuine metal film resistors with copper feet, 1% accuracy, including high-power resistors. The inductance is manually measured by a precision digital bridge, accurate to 0.01UH 0.1%. Use customized 100W OFC pure copper toroidal transformer with iron core imported from Japan. Sandblasted pure copper RCA+ gold-plated crystal terminal. Works voltage: AC 115V or 230V. Front panel color: Black/Silver. Output Power: 75W at 8ohm load. Package weight: About 4kg. Mono Class AB QUAD-405 Power amplifier X1. NOTE: We do not provide any cables.
Mono design, internal power board array filter, low noise. This amplifier with perfect speaker protection circuit. It can protect your expensive speaker from the impact sound when power on /off. All parts are brand new and original, and the high-power Transistors are brand new original ONSEMI MJ15024. LM301A is imported from NS. All resistors use genuine metal film resistors with copper feet, 1% accuracy, including high-power resistors. The inductance is manually measured by a precision digital bridge, accurate to 0.01UH 0.1%. Use customized 100W OFC pure copper toroidal transformer with iron core imported from Japan. Sandblasted pure copper RCA+ gold-plated crystal terminal. Works voltage: AC 115V or 230V. Front panel color: Black/Silver. Output Power: 75W at 8ohm load. Package weight: About 4kg. Mono Class AB QUAD-405 Power amplifier X1. NOTE: We do not provide any cables.