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These new amplifiers give you Alpine power performance at an amazing price. And they're designed to fit easily in virtually any system.
Features
- 4 x 50W @ 4Ohm
- 4 x 75W @ 2Ohm
- Max Power Output 640W
- Input Gain Adjustment 0.2V-4V.
- Bass EQ
- Selectable Filters HP&LP
- Speaker Level Input
This graph shows the specified and actual power outputs of the PMX-F640 and a typical competitor. Note that the competitor amp produces less power than specified, while the Alpine puts out MORE than specified, as well as more than the competitor. They have the hype, we have the power. This is a good lesson to teach your customers.

High and Low Pass Filters, Bass EQ
MX Amplifiers
Two excellent cost/performance solutions that are easy to install and offer great fl edibility for use in any system. The high pass and low pass filters let you or the customer set the frequency crossover points to match your speakers and ensure optimum efficiency. Bass EQ allows detailed bass adjustment to achieve the cleanest and tightest bass sound.
Neat, Flexible Installation
The PMX amps have two features not generally found in this price range. One is a cover for the amplifier terminals, providing a much nicer looking installation. The other is speaker-level inputs, allowing use of the speaker outputs from a factory head unit. And the PreOut makes it easy for the customer to upgrade his system sound with a subwoofer.