Sony XM-4ES 4-Channel Class-D 100W x 4 RMS @ 4Ω / 165W x 4 RMS @ 2Ω Full-Range Amplifier

Sony XM-4ES is a 4-channel Class-D amplifier designed for full-range speaker systems that need high continuous output, flexible channel configuration, and compact installation. It supports 4-channel, 3-channel, and bridged 2-channel system layouts with RCA and speaker-level input capability for aftermarket or factory-integrated audio systems.

Key Performance Features

• Class-D 4-channel amplifier design
• 100W x 4 RMS at 4 ohms
• 165W x 4 RMS at 2 ohms
• 330W x 2 RMS bridged at 4 ohms
• CTA-2006 compliant power rating
• High-Resolution Audio compatible signal path
• Resonance-damping aluminum chassis construction
• Gold-plated terminals and signal connections

System Configuration & Flexibility

• 4-channel full-range amplifier
• Supports 4-channel, 3-channel, and 2-channel bridged system layouts
• RCA line-level input for aftermarket source units and processors
• Speaker-level input for factory audio integration
• Signal summing supports installation with factory stereo outputs
• Line-level pass-through supports expanded multi-amp systems

Power Output

• RMS @ 4Ω: 100W x 4
• RMS @ 2Ω: 165W x 4
• Bridged RMS @ 4Ω: 330W x 2
• CTA-2006 Power Output: 100W x 4

Signal Control & Protection

• Variable high-pass filter: 50 Hz - 500 Hz
• Variable low-pass filter: 50 Hz - 500 Hz
• High-pass filter slope: 12 dB/oct
• Low-pass filter slope: 12 dB/oct + 24 dB/oct
• Protection circuitry for thermal and electrical operating conditions

Installation Notes

• Compact chassis supports flexible amplifier mounting locations
• Proper power wire, ground wire, fuse protection, and signal wiring are required and sold separately unless otherwise noted
• Suitable for full-range speaker systems using 2-ohm, 4-ohm, or bridged 4-ohm channel configurations within rated specifications

Technical Specifications

• Brand: Sony
• Model: XM-4ES
• Amplifier Class: Class-D
• Channels: 4
• RMS Power @ 4Ω: 100W x 4
• RMS Power @ 2Ω: 165W x 4
• Bridged RMS @ 4Ω: 330W x 2
• CTA-2006 Power Output: 100W x 4
• Frequency Response: 10 Hz - 40 kHz
• Total Harmonic Distortion at 1 kHz: Less than 0.05%
• High-Pass Filter: Variable 50 Hz - 500 Hz
• Low-Pass Filter: Variable 50 Hz - 500 Hz
• Speaker Level Input: Yes
• Dimensions (W x H x D): 10.63" x 2.36" x 8.46"
• Weight: 6.39 lb / 2.9 kg

Identifiers & Packaging

• Manufacturer Part Number (MPN): XM-4ES
• UPC: 027242924000
• Sold As: Each
• Included Components: Amplifier, mounting hardware, hex tools, and documentation

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in amplifier, speaker, and integration matching
• Expert support for clean system planning and installation parts selection