ALPINE MRV-F405


WITH HIGH QUALITY SOUND SOURCES, YOU NEED HIGH QUALITY AMPS.

Alpine Power Amplifiers are designed to match the sound quality levels you get from Alpine sound sources. Particularly digital sources. They will not degrade the sound. They're extra efficient, so you get the most out of every watt of power, and they're extra versatile, You can tweak your system using the built-in-crossovers for sound competitions or just for your own enjoyment.

DC Straight is an amplifier design that improves sound quality by eliminating the coupling condenser and adding a regulator to increase power supply capability. Signals below 20Hz are not cut off, for more faithful sound, especially in the bass range.

In a multi-speaker system, setting the proper crossover points is vital to getting the sound you want. The V12 multi-channel amps make it easy with built-in adjustable crossover networks, whose controls are conveniently located on the top panel.

V12  2-channel amps take user friendliness to new heights with a built-in parametric equalizer. By adjusting the three dials on the top panel (Q-factor, frequency and level) you can smooth out peaks and dips in frequency response.

These amplifiers are tremendously efficient and linear, providing extremely powerful, accurate amplification at all times. They've even got a parametric  EQ built in to compensate for any frequency peaks or dips caused by external interference. Use them to drive one or more subwoofers and hear the substantial effect that crisp and detailed low-range power will have on the overall sound of your system.

The multi-channel amps in Alpine's renowned V12 series are designed to set the worldwide standard for quality and versatility. Using Alpine's most advanced circuitry, they are virtually distortion-free and provide superb resolution in the mid and high ranges. 4/3/2-channel capability with an independent variable crossover (adjustable from the top panel) gives you the flexibility you need to configure high-end system for competition or simply for sheer music enjoyment.


 
  • FEATURES

RMS Power at 12V, 20Hz-20kHz: 50W x 4 (into 4 ohms, 0.08% THD); 65W x 4 (into 2 ohms, 0.3% THD); 130W x 2 (into 4 ohms, 0.3% THD)
RMS Power at 14.4V, 20Hz-20kHz: 75W x 4 (into 4 ohms, 0.08% THD); 100W x 4 (into 2 ohms, 0.3% THD); 200W x 2 (into 4 ohms, 0.3% THD)
Frequency Response: 10Hz-50kHz (+0, -1dB)
S/N Ratio: 105dBA
MOSFET PWM DC-DC Power Supply
MOSFET Final Stage
MultiMode Capability
Independently Adjustable Crossover (LP/HP)
DC Straight
Discrete Preamp Stage
Special Preamp Power Supply
Duo-BETA Circuit
STAR Circuit
Noise Elimination Coil
Input Mode Selector
4V Straight Input Selecto
Non-Fading PreOut
Top Panel Adjustment of Crossover and Gain
Top Panel Power LED
Gold-Plated Terminals