Free shipping New original TDA7293/94 BTL amplifier board 170W + 170W test well finished with a protective plate

Free shipping New original TDA7293/94 BTL amplifier board 170W + 170W test well finished with a protective plate

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List price:
$ 36.00
$ 34.00

Product Description

Original TDA7293 / 94 BTL amplifier board 170W + 170W good test finished board

Amplifier section:Using four TDA7293 / 94 composed of dual-channel BTL circuit, dual 26V AC power supply, the load8 ohm, The maximum rated output power up to 170W + 170W,no distortion power 120W + 120W. The board uses the rings 1% metal film resistors, small electrolytic capacitors use Japanese Chemical (Ruby) capacitor

Power section:25A high current rectifier bridge.Two large filter capacitors as follows:British HIFI audio electrolytic gold fever capacitor 50V 10000uF 30X45.

Speaker Output section:Using 1237 delayed output, double relay closes about three seconds.

Blue glass plate using double-sided PCB, pads do HASL process, the board reasonable design, low noise, sound sweet, with a taste of bile, a hundred listening and tire.

Voltage: Recommended supply voltage: three-wire AC dual 22V ~ 28V (full 400 watts or more power ring cattle),For example:

  • 26V-0-26V,(Referred to as dual 26V)

Transformer output isTwo linesOrFour linesIt is not possible.

Power: Max 170W + 170W, 120W + 120W power without distortion

Impedance: 4-16 Europe

PCB Size: 170x80X50mm

Weight: 250g (within the error 5g).

The connection without a radiator, radiator if needed, plus $26.86,FreeDrill a good fit size M3 screw hole (with M3 screw) radiator size: 170 * 45 * 70 (H) MM

Need to buy a radiator, please click on the following link:

The connection will need to purchase the appropriate Toroidal transformers, please click on the following link:

Independent products, homegrown, adequate supply, all the pictures are taken in kind, piracy reserved!

Packaging Details

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