| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $137.10 | $134.30 | $130.11 | $124.51 | Contact US |
KSA5-mini Class A Headphone Amplifier Power Amplifier Small Headphone Amp (Main Unit + Power Adapter)
$115.76
KSA5-mini Class A Headphone Amplifier Power Amplifier Headphone Amp with Small Volume (Main Unit)
$77.51
TPA3255 High Performance Class D Power Amplifier Board 2.0 Channel Mini Digital Audio Stereo Amplifier Module
$26.56
Little Dot 1 LD1 Using 6J1+ MC33078 Mixed Headphone Amplifier 6J1 tube /Base type AC220V
Description:
- With switch to select the different tubes (support the four series of tubes: WE408A/WE403A, B/EF91, 92/CV131, 138/5654/EF95/6J1/6CQ6).
Technical indicators:
1: Frequency response :10-50KHz (-3dB)
2: signal-to-noise ratio: 92dB
3: Distortion degrees:
0.2% (output: 1V rms 1000Hz)
0.6% (output: 3V rms 1000Hz)
1.0% (output: 5V rms 1000Hz)
4: Output power:
800mW (32 ohm)
300mW (120 ohm)
150mW (300 ohm)
5: Magnification:
GAIN = HIGH: 6.5
GAIN = LOW: 3.25
6: Power consumption: 15 VA
7: adapt to a range of headphone impedance: 8 ohms to 600 ohms
8: Input terminal: RCA x2
9: Output terminals: 6.35 headphone jack
10: Size: 180x97x10 mm or 7.08 inches (L) by 3.81 inches (W) by 3.93 inches (H)
11.Power input: AC 220V
12: Weight: 1.5 Kg(3.3 lbs.)
Packing List:
- 1*Hybrid Headphone Amplifier With 6J1 Tube
