Description
Memphis Audio PRX11500.5V2 – Power Reference 5-Channel Amplifier (1000W Mono @ 1Ω)
Power Reference amplifiers are the durable, reliable workhorses of the Memphis Audio lineup. Built to deliver impressive power with consistent performance, the PRX11500.5V2 is designed to drive an entire system—your speakers and subwoofer—from a single chassis.
Overview
One Amplifier, Complete System Power
The PRX11500.5V2 is an ideal solution when you need one amplifier to feed both your speakers and subwoofer. With strong multi-channel output and a dedicated high-power mono channel, it simplifies system design while delivering the output expected from the Power Reference series.
A single-sided terminal layout keeps wiring clean and organized, while the top-mounted control panel allows quick access to adjustments for dialing in the perfect system performance.
Key Features
Designed for Clean Installs & Reliable Power
- Extruded aluminum heatsink for effective heat dissipation.
- Signal-sensing auto turn-on for simplified integration.
- Top-mounted controls for fast, convenient tuning.
- 12 dB/octave Butterworth crossovers for controlled frequency management.
- Hi/Low selectable inputs for compatibility with a wide range of source units.
- LED light strip and included remote bass knob for added control and visibility.
Power Output
Flexible Multi-Channel Performance
The PRX11500.5V2 delivers strong, stable output across a wide range of system configurations, including 1Ω operation on the mono subwoofer channel. This makes it well suited for compact, high-performance full-system builds.
- 75 x 4 + 400 x 1 @ 4Ω RMS
- 125 x 4 + 700 x 1 @ 2Ω RMS
- 1000 x 1 @ 1Ω RMS (mono sub channel)
- 250 x 2 @ 4Ω bridged (full-range channels)
Optional Configuration
High-Output System Layout
An optional configuration allows the amplifier to run a high-output setup with four full-range channels and a powerful mono sub channel, making it easy to build a balanced system from a single amplifier.
- 125 x 4 @ 2Ω + 1000 x 1 @ 1Ω configuration
| Model | Memphis Audio PRX11500.5V2 |
| Channels | 5 |
| RMS Power @ 4Ω | 75 x 4 + 400 x 1 |
| RMS Power @ 2Ω | 125 x 4 + 700 x 1 |
| RMS Power @ 1Ω | N/A + 1000 x 1 (mono) |
| Bridged Power @ 4Ω | 250 x 2 |
| Total Harmonic Distortion | < 1% |
| Frequency Response | 10 Hz – 21 kHz |
| Stability | 1Ω stable (mono channel) |
| Dimensions (W x D x H) | 11.75″ x 5.7″ x 2.16″ |
| Recommended Amp Kit | 0GKIT |