The W Audio EPX500 is a reliable stereo power amplifier designed for PA systems, live sound and fixed audio installations. Delivering up to 2 x 250W RMS at 4 Ohms, it provides dependable amplification for a wide range of passive loudspeakers.
With multiple input and speaker connection options, selectable input sensitivity and comprehensive protection circuitry, the EPX500 is a practical choice for venues, mobile DJs, rehearsal spaces, schools and general-purpose PA systems.
Built for professional audio use, the EPX500 features a robust 19-inch rackmount chassis suitable for permanent equipment racks and portable PA systems. Front-panel level controls provide independent adjustment for each amplifier channel, while LED indicators allow quick monitoring of power, protection and clipping status.
Comprehensive protection against thermal overload, short circuits, excessive loads and DC faults helps protect both the amplifier and connected loudspeakers during demanding applications.
| Amplifier Type | Stereo Power Amplifier |
|---|---|
| Output @ 4 Ohms | 2 x 250W RMS |
| Output @ 8 Ohms | 2 x 180W RMS |
| Frequency Response | 20Hz – 20kHz |
| Input Sensitivity | 0.775V / 1.0V / 1.44V |
| Audio Inputs | 2 x RCA Phono, 2 x 6.35mm Jack |
| Speaker Outputs | 2 x SpeakON, 2 Pairs Binding Posts, 2 x 6.35mm Jack |
| Indicators | Power, Protect & Clip |
| Protection | Thermal, Short Circuit, Overload & DC Fault |
| Additional Function | Ground Lift |
| Power Supply | 240V AC, 50Hz |
| Dimensions (H x W x D) | 87 x 481 x 297mm |
| Weight | 7.6kg |
The EPX500 provides a straightforward and dependable solution for powering passive PA loudspeakers in small to medium-sized sound systems. With 250W RMS available per channel into 4 Ohms, it is suitable for speech, background music and general sound reinforcement applications.
Selectable input sensitivity makes it easier to match the amplifier with different mixers and audio sources. Multiple speaker connection options also provide flexibility when integrating the EPX500 into existing or new PA systems.
Typical applications include mobile DJ systems, pubs, bars, rehearsal rooms, schools, small venues, live performances, conference facilities and fixed commercial audio installations.
The EPX500 delivers 2 x 250W RMS at 4 Ohms or 2 x 180W RMS at 8 Ohms.
The amplifier is designed for compatible passive PA loudspeakers. Speaker impedance and power handling should be correctly matched to the amplifier and the way the speakers are connected.
Yes. It provides two SpeakON speaker outputs as well as binding post and 6.35mm jack connections, giving installers several connection options.
The 0.775V, 1.0V and 1.44V sensitivity settings allow the amplifier to be matched more effectively with different mixers, processors and other line-level audio equipment.
Yes. The EPX500 is designed for installation in a standard 19-inch equipment rack, making it suitable for both fixed and portable PA systems.
Yes. Built-in protection includes thermal, short-circuit, overload and DC fault protection to help provide reliable operation and protect connected equipment.
