MB42 Subwoofer Power Amplifier
300 watt monoblock subwoofer
Low pass filter (crossover) 20Hz...180 Hz, 24 dB/oct.
Left-Right inputs summed
Damping+Phase controls for matching with main speakers
Use 1 MB42 for common subwoofer
Use 2 MB42 for stereo subwoofers
view of the MB42
300 watt linear amplifier with heatsinks on back
MOSFET power transistors
Toroidal power transformer.
Dual RCA input jacks and 5way binding posts on the
Balanced XLR inputs available
120VAC/220VAC universal power supply
inside view; top cover removed
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