| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $139.40 | $136.55 | $132.28 | $126.59 | Contact US |
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Black)
$1,621.96
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Silver)
$1,621.96
Willsenton R-800i Single Ended Class A Amplifier Vacuum Tube Integrated Amplifier 50W+50W 300B + 805
$2,912.97
HPA-1 Headphone Amplifier Class A 400mW AC230V HIFI Audio Earphone AMP
Features:
- Input: 1 channel RCA plug
- Output: 1*6.35mm headphone plug
- Gain: 3 kinds of gain
- Voltage: 230V
- Dimension:200*125*51mm
- Aluminum alloy
- Vishay tube
- SIEMENS coupling capacitor
- Panasonic filtered electrolysis
- Other capacitors: WIMA electrodeless capacitor, SIEMENS MKP, AV, etc.;
- Transistor: RS source original BD139 BD140; BC 550 BC560
- Resistance: Vishay BC 1% metal film resistor (RS source) MRS25;
- Other: original ALPS RK27 potentiometer; Neutrik 6.35 headphone output; TYCO self recovery insurance.
- OPA2134PA OP AMP
Specifications:
- Name: Desktop headset amplifier
- Model: HPA-1
- Size: 125 X 51 X 200 mm
- Frequency response: 10Hz (-0.3db) - 35KHz (-1db)
- Distortion:< 0.001% (6mW/300R)
- Signal to noise ratio: > 95dB
- Output power: 200mW / 300R / 400mW / 60R
- Power consumption: < 5W
- Input impedance: 47KOhm
- Adaptive impedance:8R - 2K
- Input interface: 2X RCA
- Output interface: 1X 6.35mm
- Power supply: 230V AC
- Phone OUT:5 Ohm
Package Contents:
- 1 x Headphone Amplifier
