Memphis Audio PRXA300.4 Power Reference Series 75W x 4 RMS @2Ohms 600W Max Power, Class A/B 4-Channel Subwoofer Amplifier
We are a Memphis Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
- •4-Channel amplifier
- •Memphis nameplate (with adhesive backing)
- •4mm Allen wrench
- •2mm Allen wrench
- •Remote module
- •16.3' Remote cable (RJ14 plugs on both ends)
- •(2) Mounting screws for remote (3/8" length)
- •(4) Self tapping screws for amp (1" length)
- •(4) Flat washers
- •Owner's Manual
Full-range Amplifier
A powerful 4-channel full-range amplifier ready to power up your vehicle's audio component system, the Memphis Audio PRXA300.4 comes with an eye-catching design thanks to the LED accent light beam wrapped around its chassis.
Newly Designed Cast Aluminum Chassis
The Memphis Audio PRXA300.4 comes with a newly designed cast aluminum chassis which allows for faster heat dissipation, so you won't have to worry about any heat build-up that comes with it after extended hours of use at high volume levels. It also has a signal-sensing auto turn-on feature for convenience and is protected from short circuit issues.
Expect Extensive Full-range Frequency Performance
Thanks to its Class-A/B amp design, the Memphis Audio PRXA300.4 can deliver a power output of 50 Watts RMS at 4 ohms and 75 Watts RMS at 2 ohms per channel. With its frequency response of 20 Hz to 20 kHz, you can expect extensive full-range frequency performance from the amplifier.
Comes With Additional Controls
The Memphis Audio PRXA300.4 comes with additional controls, such as a variable low-pass filter, subsonic filter, and bass boost, which are hidden on the top of the amplifier with a magnetic panel covering them. These controls are also designed for easy adjustment, so you won't need any tools to change the settings.
- Maximum Power : 600 Watts
- Low Frequency Response : 50-250 Hz
- High Frequency Response : 80-1000 Hz
- Number of Channels : 4
- Frequency Response : 20-20000 Hz
- Built In Crossovers : Yes
- RMS Power Output : 75x4 Watts
- Channel Separation : Yes
- Amplifier Class : A/B
- Fuse Rating : 60x1 A
Features:
- 4-channel car amplifier
- 50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms)
- 140 watts RMS x 2 bridged at 4 ohms (4-ohm stable when bridged)
- variable high-pass filter (80-1000 Hz, 12 dB/octave)
- variable low-pass filter (50-250 Hz, 12 dB/octave)
- variable bass boost (0-12 dB at 45 Hz)
- frequency response: 20-20,000 Hz
- Class AB amp technology
- preamp inputs with signal-sensing auto turn-on
- wired remote level control for rear channels included
- removable magnetic panel conceals top-mounted controls
- LED accent lighting
- wiring, fuse, and hardware not included with amplifier
- dimensions: 13-1/8"W x 2-3/16"H x 7-9/16"D
Specifications
- RMS Power Output (Watts x Channels): 50 x 4
- Peak Power Output (Watts x Channels): N/A
- Power at 2 Ohms (Watts x Channels): 75 x 4
- Bridged Power (Watts x Channels): 140 x 2
- Minimum Impedance Bridged: 4
- Minimum Impedance Unbridged: 2
- Minimum Impedance: 2
- Best Frequency Response: 20-20k Hz
- THD at Rated RMS Power: 1%
- Signal to Noise Ratio: 80 dB
- Input Voltage: 14.4v
- Amplifier Class: AB
- Low-Pass Crossover Frequency: 50-250 Hz
- Low-Pass Slope (dB/octave): 12 dB/oct
- High-Pass Crossover Frequency: 80-1000 Hz
- High-Pass Slope (dB/octave): 12 dB/oct
- Bass Boost: 0-12 dB
- Bass Boost Frequency: 45 Hz
- Fan Cooled: No
- Fuse Rating: 60
- Speaker Level Inputs: No
- Preamp Outputs: No
- Width (inches): 13-1/8
- Height (inches): 2-3/16
- Depth (inches): 7-9/16
- Parts Warranty: 1 Year
- Labor Warranty: 1 Year
- UPC: 702588207528
- Weight: 10
- Authorized Internet Dealer
Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warrantied if the defect is due to physical damage.
