| select | Amplifier Board Only |
|---|---|
| Brand | Unbranded |
| Type | ST21PRO Digital Amplifier Board |
| Compatible Brand | Universal |
| MPN | ST21PRO |
| Markenkompatibilität | Universell |
Check the listing for details. ST21PRO Bluetooth 5.2 Digital Amplifier Board 2.1 Channel 100W*2+200W Subwoofer. Condition: New. Listed at 25.64 USD. Carry two TPA3221, support 2.1 channel Bluetooth digital amplifier 100W + 100W + 200W high power, dual-core more stable. 200W @ 2Ω/30VDC. 100W+100W @ 4Ω/30VDC. 100W @ 4Ω/30VDC;. Subwoofer output power.