The Soundstage Mono Amplifier features 12dB Low-pass Crossover, 12dB Subsonic Filter, 18dB Variable Bass Boost at 45Hz, High Efficiency Class D Topology, Unregulated PWM Power Supply, and more.

Soundstage Mono Amplifier:

• 12dB Low-pass Crossover.
• 12dB Subsonic Filter.
• 18dB Variable Bass Boost at 45Hz.
• High Efficiency Class D Topology.
• Unregulated PWM Power Supply.
• Signal Sensing Auto-Turn On (High Level Input Only).
• Optional Bass Remote Control.