Module is assembled and never used. They are also rectifier diodes on the board so you only need 2 x 12 V 2A transformer to work.
Specifications:
TDA 1521
# music power output: 2 x 30W / 4ohm
# RMS output: 2 x 15Wrms / 4ohm or 2 x 10Wrms / 8ohm
# total harmonic distortion: 0.07% (1W / 1kHz)
# channel separation: 70dB
# frequency response: 7Hz to 60kHz (-3dB)
# signal-to-noise ratio: 98dB (A weighted)
# input sensitivity: 300mV / 20Kohm
# supply voltage: 2 x 12V AC / 2A (50W transformer needed)
# dimensions: 69 x 51 mm
Price: 15 EUR + shipping
My email: mark909@gmail.com
Specifications:
TDA 1521
# music power output: 2 x 30W / 4ohm
# RMS output: 2 x 15Wrms / 4ohm or 2 x 10Wrms / 8ohm
# total harmonic distortion: 0.07% (1W / 1kHz)
# channel separation: 70dB
# frequency response: 7Hz to 60kHz (-3dB)
# signal-to-noise ratio: 98dB (A weighted)
# input sensitivity: 300mV / 20Kohm
# supply voltage: 2 x 12V AC / 2A (50W transformer needed)
# dimensions: 69 x 51 mm
Price: 15 EUR + shipping
My email: mark909@gmail.com