Sure Electronics AA-AB32195 2x300W Class D Audio Amplifier Board (T-Amp Technology)The PS-SP32195 audio amplifier board employs T-AMP technology, featuring low distortion and low noise level for your listening pleasure. This amplifier board supports stereo (dual) amplification by using, two channel PBTL topology. Amp includes a quiet running fan to keep things cool and only runs when the board reaches 113 degrees Fahrenheit.
This amp board has built-in chip protection, ESD and spike protection components used throughout input and output of the amplifier board to ensure robustness and reliability.
You can plug volume control (320-3180) right into the board, or use three fixed gain settings to match the amplifier to your source, and use your source as the volume control. A 15 to 50 VDC power supply is required (sold separately).
Note: The minimum recommended wire gauge to be used for power is 16 AWG.
Specifications:
• Power output (with 40 VDC power supply): 300W x 2 (3 ohms, THD 10%), 240W x 2 (3 ohms, THD 1%)
• Minimum impedance: 3 ohms
• Frequency response: 20 to 20,000 Hz (±3 dB)
• Recommended power supply: 15 to 50 VDC, 14.2A regulated
• Fixed gain settings: 26 dB, 28 dB, 30 dB
• Power input jack: 2.5 x 5.5 mm, center positive
• Dimensions: 4.8" L x 3.6" W x 1.53" H
• Weight: 290g