Ground Zero GZFA 4.150

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 class A/B amplifier
– 2-ohms stable in stereo / 4-ohms stable in bridged mode
– Variable high and low pass filter
– High-level input with auto-on function
– Adjustable input sensitivity
– Turn-on delay & thermal protection circuit

Amplifier type: 4-channel
Output power (RMS) @ 4 Ω: 4x 100 W (1% THD+N)
Output power (RMS) @ 2 Ω: 4x 125 W (1% THD+N)
Max. bridged power @ 4 Ω: 2x 300 W (10% THD+N)
Low pass filter: 40Hz–4kHz (@12dB/oct)
High pass filter (subsonic): 15 Hz – 4 kHz (@ 12 dB/oct)
Frequency range: 15 Hz – 22 kHz
Signal-to-Noise ratio (SNR): 93 dB
Overall distortion (THD+N): 0.1%
Input sensitivity: 200 mV – 4 V
speaker wiring: ≥1.5 mm2 / 16 AWG
Recommended power wiring: ≥20 mm2 / 4 AWG
Fuse(s): 2x 30A
Dimensions: 192 x 53 x 367 mm.