OSD Audio


300W Mono Class A/B Subwoofer Amplifier, 4ohm Stable, Auto Sensing SAM300, Black Series

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This OSD Audio subwoofer amp gives passive subwoofers up to 300 watts of power so you can experience all the crashes, crunches and car chases with spine-tingling exhilaration. Designed for use with higher wattage passive subwoofers such as in-wall subs that require external power, the Black Series 300W mono subwoofer amplifier provides stable power and enhances the low frequency sound effects.
  • Low-level, high-level, and LFE inputs
  • Mono Class AB output stage for solid, well defined output
  • Manual, auto, or triggered on/off modes for integration into any automated system
  • Selectable bass boost; 25Hz to 50Hz up to 12dB Gain at selected point
  • Draws less than 1 watt in stand-by mode
  • Heavy-duty steel chassis with brushed aluminum faceplate
  • Adjustable phase, gain, and crossover
  • Pop-out adjustment knobs keep settings from being disturbed easily
  • Multi-Voltage, Switchable 120/240V input voltage
  • Amplifier Type: Subwoofer
  • Amplifier Class: Class A/B
  • Channels: 1
  • Power Handling: 156W(RMS)/ 310W(MAX) Per Channel @ 8 Ohm
  • Power Handling: 230W(RMS)/ 460W(MAX) Per Channel @ 4 Ohm
  • Frequency Response: 25Hz-180Hz +/-1 dB THD: 1%
  • Variable Crossover: 35Hz-160Hz
  • Bass Boost: 25Hz-50Hz
  • Low Pass Adjustment: 40Hz-180Hz
  • Variable Phase Switch: 0 to 180 Degrees
  • Impedance: 8 Ohm and 4 Ohm Stable
  • Signal to Noise Ratio: 85 dB A-weighted
  • 12V Trigger Mode
  • Inputs: Speaker (High) Level / Signal (Low), LFE Level, RCA
  • Dimensions (L x H x D): 17.25″ x 3.75″ x 13.88″
  • Weight: 16 lbs
  • Warranty: 2 Years