NHT SA-3 250-watt RMS mono subwoofer amplifier

In good working and cosmetic condition.  There are some light scratches from use.
Includes power cable.

Will be shipped in original carton and packing foam.

The NHT SA-3 is a 250-watt RMS mono subwoofer amplifier. It features a continuously variable low-pass filter (35-150Hz, 24 dB/octave), a selectable high-pass filter (65, 80, 100, 125, or 150 Hz, 12 dB/octave), and 4-position phase control (0, 90, 180, 270 degrees). Here's a more detailed breakdown of the specs:

• Power: 250 watts (mono) RMS into 6 ohms at 0.03% THD. 
• Crossover:
• • Low-pass: Continuously variable 35-150 Hz, 24 dB/octave. 
  • High-pass: Selectable 65, 80, 100, 125, or 150 Hz, 12 dB/octave. 
• Input/Output:
• • Input Connectors: Gold plated RCA jacks for line level input. 
  • Output Connectors: Gold plated RCA jacks for line level output. Gold plated 5-way binding posts for subwoofer output. 
• Phase Control: 4-position selectable (0, 90, 180, 270 degrees). 
• Other:
• • Weight: 24 lbs. 
  • Dimensions: 5.125"H x 17"W x 14.5"D