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Infinity Reference 475a Car Audio Amplifier Review


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The reference series of car stereo amplifier from Infinity offers outstanding power along with extensive controls for find tuning of your sound which is the best way to boast the music clarity and intensity in your vehicle. The reliability test of the amplifier has resulted in dependable and durable amplifier with its compact size that would offer you more installation options in small places. This excellent Infinity Reference 475a which is a four channel amplifier provides 75 watts of RMS to each of your rear and front speakers. The amplifier can also be bridged to a two channel mode where it would pump out nearly 360 watt to both of your subwoofers.

Apart from powering four full range car audio speakers the Infinity Reference 475a amplifier can also be bridged to a three channel or two channel modes. The rear and front channels of the amplifier have a separate line level RCA inputs with independent gain controls. The input sensitivity controls of the amplifier would accept an input signal ranging from 6.0 volts to 100mV. If the receiver you use includes a single pair of preamp outputs then you should use two RCA Y adapters.

The Infinity Reference 475a car audio amplifier features an in built low pass and high pass crossovers for the rear and front channels. The crossover slope of the low pass and high pass are 12 dB octave which are constantly variable ranging from 23 Hz to 320 Hz and they can be freely controlled for the rear and front channels. You can also operate the amplifier at full range for both the rear and front channels. The bass boost control feature of the amplifier lets you enhance the bass output of your system at a range of 50 Hz to 6 dB for both the channels. The amplifier is also designed with a four way protection circuit. The amplifier would automatically shut down when it detects DC voltage on the amplifier output, over or under voltage, amplifier is overheated and when there is a short circuit in the speaker wire or speaker.

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Comments

  1. I personally have this amp and I think its great. In my installation, i like that its slimline.      by CSM-Junkie
  2. I agree with CSM-Junkie..I've used this as well and the ease of use is quite amazing. Plus it allows a great extent of customization..one of the best I've used in my opinion.      by thegame
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