This is an assembled board of a 2-way Linkwitz Riley second order electronic crossover board.
Crossover Structure: Linkwitz-Riley
Operational Amplifier: NE5532 dual audio opamp
Crossover Slope: 12dB/Oct (2nd order)
Crossover Frequency: 3.3KHz
Resistor Type: High-precision metal film resistor
Recommended Power Supply: Dual +/- 12V
Board Dimensions: 93mmx63mmx19mm
Power Supply : AC 9Vx2 to 12Vx2 100mA
We provide a note on how to change the crossover frequencies. Buyers' of this board need to do soldering on their own for the change of the components.