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NHT SA-2 Amplifier - $80 (pittsburg / antioch)
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NHT SA-2 is a standalone, monaural Class G subwoofer amplifier originally designed to pair with passive subwoofers like the NHT SW2Si, SW-12 or other passive subwoofers.
• Type: Monaural Class G subwoofer amplifier with dual-rail power supplies
• Power Output: 120W RMS into 8 ohms, 165W into 4 ohms
• Frequency Response: 25 Hz – 150 Hz (± 3 dB)
• Total Harmonic Distortion (THD): <0.03%
• Crossover Controls: Variable low-pass crossover (35–150 Hz) and selectable high-pass filters (50 / 75 / 110 Hz or fixed options depending on setup)
• Phase Control: Selectable 2-position phase switch (0° / 180°)
• Inputs / Outputs: Line-level RCA and speaker-level inputs/outputs, plus auto-standby functionality
• Dimensions & Weight: 3.75" H × 16" W × 10.75" D; weighs roughly 15 lbs
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