Ground Zero GZHA MINI FOUR 640W 4-channel class D compact amplifier

Product information

The Ground Zero Hydrogen GZHA MINI FOUR is a highly efficient, 4-channel Class D compact car amplifier designed for high-performance audio systems where installation space is restricted. Despite its small footprint, it delivers an impressive maximum output power of up to 640W. Power Specifications The amplifier offers flexible power configurations depending on your speaker setup: 4 x 80 Watts RMS @ 4 Ohms 4 x 130 Watts RMS @ 2 Ohms 2 x 260 Watts RMS @ 4 Ohms (Bridged mode for subwoofers or heavy-duty speakers) Key Features Smart Integration: Built-in high-level inputs with an auto-on function allow you to connect the amplifier directly to factory car radios that lack RCA outputs, removing the need for extra converters. Advanced Sound Customization: Equipped with comprehensive variable active crossovers, including a High-Pass Filter (10Hz–500Hz), Low-Pass Filter (40Hz–4000Hz), and Bandpass Filter (10Hz–4000Hz). It also includes an adjustable bass boost and phase shift. Premium Build: Built using high-quality surface-mount device (SMD) components and a stabilized dual power supply inside a compact, solid black-anodized aluminium heatsink for efficient thermal management. Dimensions: Exceptionally small profile measuring just 135mm x 210mm x 52 mm (W x L x H).

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