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.