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$475.99USD Qty: 8 |
| Specifications: Output Power : 3.5W * 2 ( triode connected ) . Frequency Response : 30Hz - 36KHz. nOutput Impedance : 4,8 Ω. Total Harmonic Distortion : ≤ 1% (1kHz). Input Sensitivity : 750MV. Input impedance : 100KΩ ( three sets of input signals ) Dimensions (W × D × H ): 366 × 300 (... |
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$362.99USD Qty: 8 |
| "Boyuu" manufactuer often use some different brand name like "Boyuurange", "Reisong", "Boyuu" or "Tube" , so printed brand name on front panel maybe are different between each prodaction periode, So please pay attention, if you have any question about the brand name. Technical parameters: Tubes:... |
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$1,445.99USD $1,385.99USD Qty: 9 |
| Feature: A60 uses 750W full material power supply Double choke inductor design, coupled with double 300B voltage regulator circuit, to ensure 845 working state 80W "no large loop feedback" audio output cattle, more than twice the margin than the rated output power Stable and reliable working... |
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$516.99USD Qty: 10 |
| Boyuu MT-88 KT88*4 tube amp Push-pull Hi-Fi audio amplifier Brand new Hand welding point to point, Powerful and nice sound Specifications: Vacuum tube: 12AT7*2 (voltage amplification) 12AU7*1 (current drive) KT88*4 (power output) Output Power: 28W × 2 (triode) 50W × 2 (superlinear) Frequency... |
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$583.99USD Qty: 10 |
| Specification: Voltage amplification and promotion tubes: 6N8P (6SN7) × 2 Power output tube: 300B × 2 (brand PSVANE) Rectifier: 5Z3PAT × 1 Output power: 7.6W x 2 (Class A) (no feedback technology) Frequency response: 30Hz-42KHz Output impedance: 4Ω, 8Ω Total harmonic distortion: ≤1% (1kHz)... |
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$235.99USD Qty: 8 |
| Ver A: PCB standard version, power transformers 96 * 50, 66 * 36 output transformer. When you want to take the time to change the machine, the advantage of low noise. Ver B: welding by hand upgrade version. Manual welding, preferred audiophiles, the output transformer switch to the higher end of... |
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$388.99USD Qty: 10 |
| Specifications: Input Sensitivity: 550mV Output power: 2 18Watt (triode connected)/ 2 35Watt (ultra-linear connection) SNR: 88dB Input impedance: 100K Output Impedance: 4 ohm, 8 ohm Input voltage: 110~240V / 50~60 Hz we need extra 5-12 bz days Power consumption: 230W Frequency response: 30Hz-45KHz... |
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$228.99USD Qty: 10 |
| This is kit and need you solder it by yourself, it's very suitable for love DIY hifi friends. You must be good at DIY tube amp. If you are an entry-level DIYer, please don't buy the KIT. The KIT's price is included the KIT and a circuit diagram only. The service charge is not included, service... |
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$166.99USD Qty: 8 |
| Features: 6J8P-J pre-voltage amplification. Dawn export KT88-98 do power output. Output power, maximum output power of 18W. Output amplifier uses no big loop feedback technology to ensure high sound reduction, powerful, strong and. The new power amplifier 0.35 cores do to ensure stable power... |
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$148.99USD Free ShippingQty: 8 |
| Boyuu REISONG 1:2 passive Audio input transformer for Phone/PC/MP3 Player to get hifi sound 100% Brand new Boyuu REISONG 1:2 passive Audio input transformerS Feature: REISONG 1:2 step-up transformer is a passive step-up transformer developed to compensate for the low output of audio signals from... |
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$335.99USD Qty: 10 |
| Specifications: 1.4 Input signal switching 2. Dedicated signal processing module, the signal is short, high fidelity, less interference 3. United States imported signal line machine connection 4. Non-destructive upgrade US 6X4 Size: 420MM wide, deep 380MM, high 135MM Frequency response: 19Hz ~... |
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