Sony XM-1ES is a 1-channel Class-D amplifier built for subwoofer duty in systems that need strong continuous low-frequency power, compact fitment, and flexible signal integration. It is designed for mono subwoofer applications and supports both RCA and speaker-level input configurations. Key Performance Features Class-D mono amplifier design for subwoofer applications 600W RMS x 1 at 4 ohms 1000W RMS x 1 at 2 ohms CTA-2006 compliant power rating Resonance-damping aluminum chassis construction Gold-plated connectors Speaker terminals accept bare wire or ferrules up to AWG 8 Includes wired bass remote System Configuration & Flexibility 1-channel mono amplifier Designed for subwoofer system use Accepts RCA line-level input Accepts speaker-level input for factory system integration Line-level pass-through supports adding amplifiers in expanded systems Signal summing supports mono subwoofer integration from stereo input sources Power Output RMS @ 4Ω: 600W x 1 RMS @ 2Ω: 1000W x 1 CTA-2006 Power Output: 600W x 1 Maximum Output Power: 1500W x 1 Signal Control & Protection Variable low-pass filter Subsonic high-pass filter Phase adjustment Remote bass level control included 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 2-ohm and 4-ohm subwoofer system configurations within rated specifications Technical Specifications Brand: Sony Model: XM-1ES Amplifier Class: Class-D Channels: 1 RMS Power @ 4Ω: 600W x 1 RMS Power @ 2Ω: 1000W x 1 CTA-2006 Power Output: 600W x 1 Maximum Output Power: 1500W x 1 Frequency Response: 10 Hz - 500 Hz Low-Pass Filter: 50 Hz - 500 Hz Speaker Level Input: Yes Subsonic High-Pass Filter: Yes MOSFET Power Supply: Yes Dimensions (W x H x D): 10.63" x 2.38" x 8.5" Identifiers & Packaging Manufacturer Part Number (MPN): XM-1ES UPC: 027242923997 Sold As: Each Included Components: Amplifier, wired bass remote, mounting hardware, hex tools, 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