PA 500.4
High performance Car Amplifier
$399.95 each
Customer Rating:

5.00 (from 5 users)
Lots of power combines with great versatility to give you all the configuration options you could want. The PA500.4 packs an incredible amount of power into one very compact amplifier. Use it for 4 main speakers, a bi-amped component set, or 2 mains and a subwoofer.
Pure Performance
- 125 watts x 4 continuous, 200 x 4 dynamic power (2 ohm load), 4 channel mode.
- 250 watts x 2 (4 ohm) continuous power, 2 channel mode.
- CEA-2006 Compliant specifications for true, accurate power ratings.
- 4-channel, dual bridge-mono (2-channel), or dual simultaneous stereo/mono operation provide a variety of configurations and setups: 4-channel for front and rear speakers; 2 speakers and a sub; 2 subwoofers; or 2 subs and 4-channels in passive-tri mode.
- 2 ohm stable 4-channel operation.
- High-speed MOSFET switching power supply and high current Bipolar Output Transistors pump maximum voltage and high current to your speakers or subwoofers.
- Double Layer Fiberglass Epoxy Printed Circuit Boards for more rigidity, less shrinkage and a smaller overall amp footprint.
- 6-Way Smart System Protection (SSP) circuits
Beautiful Functionality
- Fully adjustable (50- 500Hz) 12 dB/octave high- or low-pass crossover. Defeatable for full range (flat) operation.
- Switchable 8 dB bass boost at 40Hz for extra bass thump.
- Variable input gain optimizes match with different signal sources (250mv to 7.5V).
- RCA Outputs (front channels only) for easy daisy chaining of other amplifiers.
- Mounting hardware with rubber isolation grommets and extra fuses included.
- Light Bar/Fan Output- Connect an optional LED light bar or cooling fan for custom installations.
- Multi-Color Status LED gives instant information on amplifier operation.
- Remote Subwoofer Level Adjuster for rear channels included.
db Series Features
They handle power without blowing their cool
High-speed MOSFET switching power supply offer fast response and high efficiency, plus generate very little heat. High current Bipolar Output Transistors pump maximum voltage and high current to your speakers or subwoofers.
Yes, circuit board design is important. Very important.
Double Layer Fiberglass Epoxy Printed Circuit Boards for more rigidity and less shrinkage, with plated through-holes instead of jumpers, for twice the amount of component contact area. Efficient layout packs more circuitry, with tighter component tolerances, into a smaller circuit board for a smaller overall amp footprint.
Let's talk about protection
This much power has to be kept under "lock and key," protected, and cut loose only under the right kind of supervision. So PA Amps have comprehensive, cover-your-butt 6-Way Smart System Protection (SSP) Circuits. Every amp includes Power and Ground-Reversal Protection, Thermal and Short Protection, Current Overdraw and Low Impedance Protection circuits with Auto-Standby Mode. It's all about safety, reliability and durability.
Built like a brick outhouse, but with anodized extruded-aluminum
PA Amps are armored with anodized, extruded brushed-aluminum covers and bullet-proof end caps that also act as thermal sinks to provide maximum heat dissipation. The end caps also hide connectors for a clean, minimalist look. Even the logo is solid aluminum, and the model panel is back lit in cobalt blue.
In polite circles it's called functionality, but it's really about kick-butt performance
Selectable 12 dB/octave high or low-pass crossover with fixed crossover frequency; can be defeated for full range (flat) operation. Monoblocks feature an adjustable 12 dB/octave low-pass crossover (30-250 Hz). All PA amps give you a switchable 8 dB bass boost at 40Hz for some extra bad boy thumping.


