Sony XM-8ES is an 8-channel Class-D amplifier designed for full-range speaker systems that need high continuous output, flexible channel configuration, and compact installation. It supports multi-channel and bridged layouts for active front stages, full-vehicle speaker systems, or expanded multi-zone car audio installations. Key Performance Features Class-D 8-channel amplifier design 100W x 8 RMS at 4 ohms 165W x 8 RMS at 2 ohms 330W x 4 RMS bridged at 4 ohms CTA-2006 compliant power rating High-Resolution Audio compatible Resonance-damping aluminum chassis construction Gold-plated connectors and speaker terminals System Configuration & Flexibility 8-channel full-range amplifier Supports 8ch / 7ch / 6ch / 5ch / 4ch / 3ch / 2ch channel configuration layouts Four pairs of channels can be bridged for higher-power speaker operation RCA line-level input for aftermarket source units and processors Speaker-level input for factory audio integration Suitable for active and passive multi-speaker system designs Power Output RMS @ 4Ω: 100W x 8 RMS @ 2Ω: 165W x 8 Bridged RMS @ 4Ω: 330W x 4 CTA-2006 Power Output: 100W x 8 Signal Control & Protection Variable high-pass filter: 500 Hz - 5 kHz Variable low-pass filter: 50 Hz - 500 Hz High-pass filter slope: 12 dB/oct Low-pass filter slope: 12 dB/oct Protection circuitry for thermal and electrical operating conditions Installation Notes Compact chassis supports under-seat or multi-amp rack installation depending on vehicle and layout 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-8ES Amplifier Class: Class-D Channels: 8 Channel Configuration: 8ch / 7ch / 6ch / 5ch / 4ch / 3ch / 2ch RMS Power @ 4Ω: 100W x 8 RMS Power @ 2Ω: 165W x 8 Bridged RMS @ 4Ω: 330W x 4 CTA-2006 Power Output: 100W x 8 at 1 kHz, 1% THD Frequency Response: 10 Hz - 40 kHz Signal-to-Noise Ratio: 100 dB Total Harmonic Distortion at 1 kHz: Less than 0.05% High-Pass Filter: Variable 500 Hz - 5 kHz Low-Pass Filter: Variable 50 Hz - 500 Hz Speaker Level Input: Yes Dimensions (W x H x D): 14.96" x 2.36" x 8.46" Weight: 9.19 lb Identifiers & Packaging Manufacturer Part Number (MPN): XM-8ES UPC: 027242925670 Sold As: Each Included Components: Amplifier, mounting hardware, hex wrench, and documentation Compatibility / Installation Notes Amplifiers require proper power wire, ground, fuse protection, speaker wiring, signal integration, and gain / crossover setup. Confirm speaker or subwoofer impedance and RMS power handling before pairing this amplifier with a system. Professional installation is recommended for safe wiring, correct tuning, and long-term reliability. Why Buy From MCOR Automotive Authorized Sony retailer for genuine Sony car and marine audio products Products sold by MCOR Automotive are eligible for applicable Sony manufacturer warranty coverage 20+ years of vehicle audio installation, system design, and product-matching experience Nationwide fulfillment with support from real 12-volt automotive audio specialists