| Brand | Unbranded |
|---|---|
| Quantity | 5pcs |
| Size | 2.3*1.8cm/0.9*0.7in |
| Suitable Speaker | 4-8Ω (4Ω is recommended); speaker power 2-8W |
| Working Voltage | 2.5V-5.5V DC |
Check the listing for details. 5pcs Super Small 3W+3W Type D PAM8403 Digital Amp Power Module 2.5V-5.5V. Condition: New. Listed at 13.30 USD. PAM8403 type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency. Quantity: 5pcs. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.