| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $15.68 | $15.36 | $14.88 | $14.24 | Contact US |
EX202/2170 Touchpad+Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$48.13
EX202/2170 Touchpad Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$47.16
EX202/2170 Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$46.19
ZK-2001 Pure Rear Stage Digital Power Amplifier Board High Power TPA3221 Stereo 100Wx2 with XH2.54-3P Double-ended Shielded Wire
Specification:
- Power amplifier chip: original TPA3221
- Model: ZK-2001
- Applicable power supply: 10-30VDC, peak value 31V. recommended DC power supply with 24-30V voltage, 10A above current. Do not connect to alternating current to avoid burning.
- Applicable speaker:
BTL: dual channel mode: 3 - 8ohms, 20 - 100W
PBTL: single channel mode: 2 - 8ohms, 50 - 200W
- Heat dissipation method: multi-tooth heat sink
- Gain selection: 2nd toggle switch, 28dB/38dB
- Bridging method: turn off the power first, set the 1st toggle switch to the ON position, and short-circuit the output terminals R+L+ for parallel output and R-L- for parallel output.
- Maximum power:
BTL mode: 2 x 70W at 24V 4ohm; 2 x 100W at 30V 4ohms
PBTL mode: 150W at 30V 3ohms; 200W at 30V 2ohms; 110W at 30V 4ohms
- Protection: input undervoltage, overheating, overcurrent, short-circuit protection and input reverse-connection protection
- Product size: 100 x 65 x 18mm
- Net weight: 104g
Package Included:
- 1 x Power Amplifier Board
