REFERENCE 704A

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General Specifications

Signal-to-Noise Ratio
≥85dB (ref 1W output @ 4Ω)
Max Power
1000W Peak

System Specifications

Power Output, 2Ω
100W RMS x 4, <1.0% THD+N
Power Output, 4Ω
70W RMS x 4, <1.0% THD+N
Power Output, 4Ω Bridged
200W RMS x 2, <1.0% THD+N

Features

Compact footprint

Infinity Reference amplifiers are designed with a compact chassis and small footprint to ease installation, even if available space is limited.

High- and low-level inputs

Speaker-level and low-level inputs allow Reference amps to work with just about any car stereo, aftermarket or factory.

Variable crossovers and bass boost

Unlike many amplifiers available at similar prices, Reference amps feature variable electronic crossovers and bass boost circuit to allow for fine-tuning.

ADAS input with channel assignment

In vehicles with ADAS warning systems, you can assign a channel to broadcast system alert messages.

HALOsonic mixing input

Reference amps can also work with the HALOsonic systems of select vehicles, which helps reduce external noise for a better sonic experience.