Zapco HB 501D II Mono Sub Amp 1 Channel Class D Subwoofer Amplifier 1x300w RMS

Mono, Class D, RCA and Speaker Level inputs, Variable input gain control, variable electronic crossover and Variable bass boost and subsonic filter

Features and Functions

- Mono, Class D 
-4 gauge power and ground inputs
- RCA inputs
- Variable input gain control
- Variable electronic crossover,
- Variable bass boost and subsonic filter

Technical Specification

- Power @ 4Ω: 1 x 300 watts RMS
- THD @ Rated Power < 0.5%THD
- Power @ 2Ω: 1 x 500 watts RMS
- Signal to Noise Ratio > 90dB
- THD + Noise < 0.1%
- Frequency Response 20Hz to 180Hz ±1dB
- Input Sensitivity .25v to 6v (Low)
- Dimensions (mm): 175 (L) x 115 (W) x 45.5 (H)