| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $2,341.36 | $2,293.57 | $2,221.90 | $2,126.33 | Contact US |
TPA3255 High Performance Class D Power Amplifier Board 2.0 Channel Mini Digital Audio Stereo Amplifier Module
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Kindly Reminder
The tube amplifier must be connected to the speaker before running, otherwise the power amplifier may be damaged.
Product features:
- Eight watts per channel, Single Ended design, Pure Class A Integrated Stereo Amplifier with 300B output power tubes.
- All tube Integrated with 12AX7 input tubes, 310A driver tubes and 300B output tubes.
- 4 pairs of input and speaker terminals for 4, 8 or 16 ohm speakers are located on theback panel.
- One Meter with two pointers is located in the middle of front faceplate to allow you to monitor the power output of each channel.
- One piece of specially designed big power EI transformer for power supply and two pieces of Single-ended EI output transformers with wide bandwidth are applied.
- Japanese Audio grade ALPS volume potentiometer has been applied.
- Standard with remote control for volume control and muting operation.
- Hand made construction with the finest point-to-point wiring.
- Easily installed tube cover for better protection.
Specification:
－THD:1%（1kHz）
－Frequency response:10Hz～50kHz（-1.5dB）
－S/N Ratio:87dB(A weighted)
－Input Impedance:100kΩ
－Output impedance: 4 Ω, 8 Ω, 16 Ω
－Input Sensitivity:400mV (Integrated) 1000mV (Pre-IN)
－Tube Complement:12AX7×2、310A×2、300B×2、5U4G×2
－Dimension (WxDxH):380mm x 405mm x 345mm
－Net weight: 30kg
－Power Consumption: 190w
－Working conditions: temperature: 0 ℃ to 40 ℃ Moisture: 20% ~ 80%
－Storage conditions: temperature: - 20 ℃ ~ 70 ℃ Moisture: 20% ~ 90%
