Infinity Reference 475a | 4 Channel 468W Amplifier
4-Channel full-range amplifier with on-board electronic crossover and variable bass boost.
The RCA low-level inputs on the 475a have allow for connection to both a preamp level signal and direct connection to a high-level factory head unit.
The Infinity Reference 475a comes outfitted with a variable 12dB per octave electronic crossover allowing you to optimize system tuning based on speaker location and accompanying loudspeaker components.
A variable bass boost circuit is provided to optimize the low frequency performance of your system.
Full range preamp outputs are provided facilitating multiple amplifier hookups without the need for costly Y-adapters or signal splitters.
The Reference 475a's high-output PWM MOSFET power supply ensures optimum power delivery into numerous impedances with low distortion.
Features
• 4 Channel
• 4ch/3ch/2ch Configuration
• High-Output PWM MOSFET Power Supply
• RCA Level Inputs
• Variable Front CH Filter (32Hz to 80kHz, 12 dB/octav)
• Variable Rear CH Filter (32Hz to 80kHz, 12 dB/octav)
• Frequency Response: 10Hz – 100Hz
Specifications
• Total Max Power: 468W
• RMS Power
4ch Configuration:
4 x 75W (4Ω)
4 x 90W (2Ω)
3ch Configuration:
2 x 75W (4Ω) + 1 x 180W (4Ω)
2 x 90W (2Ω) + 1 x 180W (4Ω)
2ch Configuration:
2 x 180W (4Ω)
Dimensions
• Height: 229mm
• Width: 360mm
• Depth: 68mm
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