High efficient 5-channel class D amplifier with built-in 7-channel DSP

5-channel amplifier with high efficient class D circuit, integrated DSP and compact dimensions

Compact sized 5-channel amplifier with DSP
7-channel DSP
Class D technology
1 ohm stable (subwoofer channel)

Parametric equalizer for each channel (10 bands/channel)
Time alignment (0-8 ms / 0-272 cm / 0-107”) for each channel

Adjustable crossover (HPF / LPF / BPF from 20 Hz to 20 kHz)

Solid heatsink with engraved Ground Zero lettering

High-level input with auto-on function

Download DSP-software here: https://www.ground-zero-audio.com/en/produkt/gzha-mini-five-dsp/

TECHNICAL DATA

Channels 5+7 DSP
Output Power (@ 4Ω) 4x 75 + 190 Watts RMS
Output Power (@ 2Ω) 4x 125 + 320 Watts RMS
Output Power (@ 1Ω) (subwoofer channel) 500 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N) 1200 Watts

Damping factor 100
Input sensitivity (RCA) 300 mV – 1.0 V
Frequency Response: 20 Hz – 20 kHz
HPF / LPF / BPF: DSP
Bass Boost / Phase switch: DSP
High level input / Auto-on
Fuse(s) 2x 40A (internal)
Dimensions (W x L x H) 135 x 322 x 52 mm / 5.31″ x 12.68″ x 2.05″

Frequency range 20 Hz – 20 kHz (-3 dB)
SNR / line input ≥115 dB
SNR / high level input ≥105 dB
THD / line input 0.002 %
THD / high level input 0.010 %
DSP chipset 2x Analog Devices SigmaDSP
Input impedance Line input (RCA) ≥20 kΩ
High-level input 39 Ω
Remote input voltage 10 V
Switching voltage / speaker input 1.3 V
Turn on delay 8 seconds
Software compatibility Microsoft Windows™ XP SP3, Vista, 7, 8, 8.1,10
Preset memory 6 presets (individually assignable)
Gain range -60 bis +6 dB
Equalizer 8x 10 band EQ (20 Hz – 20 kHz) with adjustable Q
Time delay 0 – 8 ms / 0 – 272 cm / 0 – 107“
Crossover 6 / 12 / 18 / 24 dB/oct. slope with selectable filter
characteristic
Phase correction 0° / 180°