Infinity Reference 475A Amplifier is recommended for use in cars. It is 
a multichannel amplifier with one pair of full range preamp outputs and has port for future additions. It is available in black and silver enclosures. This amplifier comes with 4 channels and has an RMS power output of 75 Watts per channel.
This amplifier has a peak power of 117 Watts for 4 channels. The output power at 2 ohms is 90 Watts per channel. It has a bridged power of 180 Watts x 2. The minimum bridged impedance of the system is 4 Ohms and the minimum un-bridged impedance is 2 Ohms. The frequency response of the system is 10 Hz – 10 KHz. It has a total harmonic distortion of 1%. This amplifier has an input voltage of 14.4 V. The signal to noise ratio of the system is 85dB. It has a low pass crossover frequency of 32 Hz – 320 Hz and low pass slope of 12 dB. The high pass crossover frequency is also 32 Hz – 320 Hz and high pass slope is 12 dB.
Infinity Reference 475A Car Amplifier has a bass boost of 0-6dB and bass boost frequency of 50 Hz. The maximum input signal of this amplifier is 6 Volts and the maximum sensitivity is 100mV. The effective damping factor of the system is 6.315 at 4 Ohms. Dimensions of the unit are 2.69 x 14.75 x 9 inches. The company offers a warranty of 1 year for this amplifier.
| General Information | |
|---|---|
| Brand | Infinity Reference |
| Model | Infinity Reference 475A Amplifier |
| Dimensions | 2.69 x 14.75 x 9 inches |
| Type of Amplifier | Car amplifier |
| Impedance | Bridged- 4 Ohms Unbridged-2 Ohms |
| Total Harmonic distortion | 1% |
| Wattage | 75 Watts x 4 |
| Variable crossover | 32 – 320Hz |
| Signal to noise ratio | 85 dB |
| Number of Channels | 4 |
| Warranty | 1 year |
Related posts: