Sony Mobile ES XS-680ES 6x8" 75W RMS 4Ω 2-Way Coaxial Speakers (Pair)

Sony XS-680ES is a 6x8-inch 2-way coaxial speaker set designed for full-range vehicle speaker replacement and upgrade applications. It uses a Lightweight Rigid Cellular aramid fiber matrix woofer and a synthetic fiber soft-dome tweeter for broad bandwidth and clean output in OEM replacement or aftermarket systems.

Key Performance Features

• 6x8-inch 2-way coaxial speaker design
• 75 watts RMS power handling
• 240 watts peak power handling
• 40 Hz - 40,000 Hz effective frequency range
• 89 dB ±2 dB SPL sensitivity (1 W, 1 m)
• Synthetic fiber soft-dome tweeter extends high-frequency output up to 40 kHz
• Separated Notch rubber surround helps reduce distortion
• Dynamic Air Diffuser supports smooth cone travel and voice coil cooling

System Architecture

• Type: 2-way coaxial speakers
• Application: Full-range front or rear speaker replacement
• Nominal Impedance: 4 Ω
• Tweeter Type: 0.79" (2.0 cm) soft dome
• System Role: Daily-driver and sound-quality-focused full-range speaker upgrade

Power Handling / Output

• Continuous (RMS): 75 W
• Rated Power: 60 W
• Peak: 240 W

Driver / Construction

• Lightweight Rigid Cellular aramid fiber matrix woofer diaphragm
• Rubber Separated Notch surround
• Ferrite woofer magnet
• 0.79" (2.0 cm) synthetic fiber soft-dome tweeter
• Neodymium tweeter magnet
• Five-beam frame structure with Dynamic Air Diffuser

Installation Use Cases

• Factory speaker replacement in compatible 6x8-inch locations
• Front-stage or rear-fill speaker upgrades in aftermarket audio systems
• Suitable for daily-driver and sound-quality-oriented vehicle audio builds
• Vehicle-specific speaker adapters, brackets, or wiring harnesses may be required depending on application

Technical Specifications

• Brand: Sony
• Series: Mobile ES
• Model: XS-680ES
• Component Type: 2-Way Coaxial Speakers
• Size: 6 x 8" (16 x 20 cm)
• Impedance: 4 Ω
• Effective Frequency Range: 40 Hz - 40,000 Hz
• Sensitivity: 89 dB ±2 dB SPL (1 W, 1 m)
• Power Handling (RMS): 75 W
• Power Handling (Peak): 240 W
• Rated Power: 60 W
• Tweeter Size: 0.79" (2.0 cm)
• Tweeter Type: Soft Dome
• Weight: 34.22 oz / 970 g

Identifiers & Packaging

• Manufacturer Part Number (MPN): XS-680ES
• UPC: 027242921061
• Sold As: Pair (2 speakers)
• Included Components: Two speakers, grilles, mounting hardware, and documentation

Compatibility / Installation Notes

• Confirm speaker size, mounting depth, factory opening shape, impedance, and required adapter brackets or speaker harnesses before ordering.
• Vehicle-specific speaker adapters, harnesses, mounting rings, wiring, and installation materials are sold separately unless specifically included.
• Use the MCOR Fit Guide or the chat button on this page for help matching these Sony speakers to your vehicle.

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