TPA3221 Audio Amplifier Board Class D Dual-Channel 85Wx2

Product Category:Class D stereo amplifier

Operating voltage: DC7-30V

Output power: rated power 2x85W(4ohm)

Load can be connected to 3/4/8/16 ohm speakers

Maximum power 2 * 105W (4ohm) Performance indicators:

Efficiency: 92%

Total harmonic distortion plus noise: Less than 1%

Gain: 34db

Low quiescent current

Noise suppression

Protection function:

Power input reverse protection

Overcurrent protection

Overheat protection

Under-voltage/over-voltage protection

Input mode:

3.5mm audio input,

3P_2.54mm

Wiring terminal audio input

Indicator status:

(I) power normal operation

(2)alarm sound distortion

(3)error trigger protectionblack

Colour:black

Material:plastic Package Contents:

1 x Amplifier Board Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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