Ground Zero GZFA 1.550D

Ferrum amplifiers give a maximum bang for the buck. Simple and compact structure includes completely re-designed circuit board that is developed to get best possible sound quality, dependability and power for this price class.- High-quality mono class D amplifier - 1 ohm stable - Variable low pass & high pass filter - Adjustable bass boost function - Phase switch - High-level input with auto-on function - Adjustable input sensitivity - Turn-on delay & thermal protection circuit - Wired level remote control Amplifier type: Mono Class D Output power (RMS) @ 4 Ω: 185 W (1% THD+N) Output power (RMS) @ 2 Ω: 280 W (1% THD+N) Output power (RMS) @ 1 Ω: 350 W (1% THD+N) Output power (RMS) @ 1 Ω: 550 W (10% THD+N) Low pass filter: 40 Hz – 250 Hz (12 dB/oct) High pass filter: 15 Hz – 50 Hz (12 dB/oct) Frequency range: 15 Hz – 250 Hz Signal-to-Noise ratio (SNR): 90 dB Overall distortion (THD+N): 0.3% Damping factor: 100 Input sensitivity: 200 mV – 4 V Recommeded speaker wiring: ≥ 2.5 mm2 / 14 AWG Recommended power wiring: ≥ 20 mm2 / 4 AWG Fuse(s): 2x 30A Dimensions (W x H x L): 180 x 53 x 277 mm.