Dayton Audio SA70 70W Subwoofer Plate Amplifier User Manual
Page 2
(2)
Thank you for purchasing the SA70 Subwoofer Plate Amplifier. It has been designed and built to provide years of
high quality sound reproduction, and is ideal for use in compact subwoofers for home stereo, home theatre, and mul-
timedia audio systems. Engineering features of this amplifier include a choice of high or low level audio connections,
selectable crossover frequency, auto on/off circuit activated by input signal, and comprehensive internal production
against shorted speaker loads, thermal faults, and overload conditions.
FEATURES:
• Line-level and speaker-level inputs for connection to any audio system
• Full complement of protection circuits for high reliability
• Variable frequency 4th order low-pass crossover for a clean transition to main speakers
• Robust TDA7294 IC-based Class AB topology
• Auto-on feature conserves power when no signal is present