PSB-300 Subwoofer Amplifier with Crossover / Phase Control

The PSB-300 subwoofer amplifier provides 250W RMS @ 4 Ohms (150W RMS @ 8 Ohms) stable power to in wall subwoofers, supports deep, hard-hitting high fidelity bass amplification and is tailored for home audio and home theater audio systems. It includes both line level and high level (already amplified) inputs, that can be used in both home theater surround sound and whole-house audio system applications.With the low pass filter and phase adjustment, you can get the better of bass signal to the subwoofer. 12VDC trigger in/out allows you to turn on this amplifier from external device, and turn on the related device with this amplifier. Features: - Low Pass Filter from 35Hz to 180Hz - Phase adjustment from 0° to 180° - Volume control - 12VDC Trigger In/Out - Selectable multiple Turn-on modes (Music/On/12V) - RCA loop out. - 3.5mm jack fro LFE IN (Low frequency effect) - Power indicator  Spec: Output: 150W @ 8 Ohm Music Power ( 250W @ 4 Ohms Stable) Power Consumption: 300W Max Frequency Response: 10Hz - 180Hz +/- 3dB Low Pass Filter Slope: 12 db/oct Signal to Noise ratio: >90dB Auto Off Time: 5 mins Auto On Sensitivity: 5mV Input Type: Input RCA Jack / Phoenix Type Input impedance : RCA 22k Ohm Unbalanced Line in Sensitivity: 700mV LEF in Sensitivity: 1.0V Amplification Fusing T3.15A /115V T1.5A/230V