| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $90.40 | $88.55 | $85.78 | $82.09 | Contact US |
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2pcs HIFI Amplifier Boards 180W+180W Adjustable Class A Audio Amplifiers Finished UPC-M4
Features:
- The audio dedicated push chip UPC1342V is used as a push level.
- Adopted imported ON original gold seal tube, the sound is sweet.
- Adjustable static current on the board: power tube with US ON gold seal Audio pair tube MJ15024 MJ15025 to cater for your needs (when you adjust it to class A amplification, please add heat sink to it)
- With midpoint voltage protection, switch machine delay protection, safe and secure to use
- For 2 Channels: 2pcs of amp board for two channels (one piece for one channel)
- The default output is Class AB
Parameters:
- Size (Per Piece): 188mm x 75 mm x 32 mm
- Output power: 180W+180W, 4-8Ω
- Input Voltage: DC +40V -0- -40V (positive and negative voltage can be selected in the range of 25-55V)
- G.W.: 2kg
Package Included:
- 2 x Amplifier Boards
- With Copper Columns & Screws
Note:
- Be equipped with power supply filter rectifier board by yourself.
- Each board also needs a separate set of AC 12-15V power supply, which cannot be shared.
- It is recommended to use more than 200W, dual 22-38V AC transformer.
