Bảng Mạch Khuếch Đại Âm Thanh Tda7294 85w tại Lotte Market

Giới thiệu Bảng Mạch Khuếch Đại Âm Thanh Tda7294 85w tại Lotte Market

Power supply: dual AC15V to 28V (AC needs rectification filter) or plusmn DC18V to 40V, recommended plusmn DC35V. (Note that not double 35V transformer is plusmnDC35V , recommended double 26V / 200W toroidal transformer, rectified voltage about DC double 35V.) Note: Battery can not be used!
Transformer power: dual-channel power transformer power should not be less than 200W. Monopower transformer power should not be less than 100W.
Power supply rectifier filter: two-channel should not be less than 40,000 uF, rectifier bridge is best for more than 25A.
Output power: the maximum output power of 85W.
Negative planting: can driver large-scale residential speakers.

The product is a channel without rectifier circuit. If want stereo, need two boards
Net weight: 30g
Radiator: According to the supply voltage, power supply high heat, output power is also large (the product does not include heat sink)
Audible noise: None
Midpoint voltage: less than lmV
Colour: black
Material: plastic
Size: 50 x 35 x 25mm

Package Contents:
1 x Audio Amplifier Board
Note: 1C onboard amplifier is new, The product is welded, tested good finished board.Only the above package content, other products are not included.
Note: Light shooting 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.