Dual XPR520 Amplifier - $30 (Ithaca)

condition: good

make / manufacturer: Dual

model name / number: XPR520

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Key Specifications & Features
Power Output (RMS): 50 Watts RMS x 2 channels @ 4 ohms (

THD+N); 75 Watts RMS x 2 channels @ 2 ohms; 150 Watts RMS x 1 channel @ 4 ohms (bridged).
Total Dynamic Power: 400 Watts.
Design: Class AB with PWM MOSFET power supply.
Frequency Response: 20Hz ~ 20kHz (-3dB).
Signal to Noise Ratio: 75dBA (referenced to 1 watt).
Crossovers/Boost: Variable HP/LP (50-500Hz) and selectable bass boost (0, 6, 12dB).
Inputs: Low-level (RCA) and High-level (speaker wire).
Dimensions: Approximately 2.78" (H) x 9.09" (W) x 10.56" (D).

post id: 7926359495

posted: 2026-04-08 08:36

updated: 2026-05-06 16:43

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Dual XPR520 Amplifier - electronics - by owner - sale - craigslist

Key Specifications & Features Power Output (RMS): 50 Watts RMS x 2 channels @ 4 ohms ( THD+N); 75 Watts RMS x 2 channels @ 2 ohms; 150 Watts RMS x 1 channel @ 4 ohms (bridged). Total Dynamic...