Alpine Compatible with 1988-1998 Chevy C/K Extended Cab Sealed Dual 10" W10S4 Loaded Subwoofer Stereo Sub Box Enclosure Car Audio Bundle 500W RMS 4 Ohm

Features

• ALPINE W10S4 TIGHT AND CLEAR 10-INCH BASS PERFORMANCE - The Alpine W10S4 subwoofer delivers tight, punchy, and accurate bass that greatly improves your trucks audio clarity. Its 10-inch woofer produces strong low-end output without overpowering vocals or midrange tones. The durable build ensures long-term reliability during daily use. It maintains clean performance even at higher listening volumes. This subwoofer is a noticeable upgrade over factory sound systems.
• DESIGNED FOR 19881998 CHEVY C/K EXTENDED CAB FITMENT - The enclosure is engineered specifically for 8898 Chevy C/K extended cab trucks. It fits cleanly behind the seats without requiring modifications. The design preserves cabin space while still delivering powerful bass output. It integrates naturally with the interior layout for a clean, factory-like appearance. This ensures optimal sound performance tailored to the vehicle.
• DUAL CHAMBER SEALED ENCLOSURE FOR ACCURATE LOW-END RESPONSE - Each woofer is housed in its own sealed chamber for improved clarity and low-frequency precision. This layout reduces internal interference to produce tighter, more accurate bass. The sealed design keeps performance consistent across all volume levels. It works well with any music style for balanced sound. Drivers who want clean, controlled bass will appreciate this setup.
• DURABLE AND STABLE ENCLOSURE FOR LONG-LASTING PERFORMANCE - The enclosure is made from high-quality materials that reduce vibration and flex. This helps the subwoofers produce cleaner and more consistent sound. The sturdy build withstands daily driving, temperature shifts, and long-term use. It also protects the subwoofers from impact and wear. This ensures years of reliable audio performance.
• PRELOADED AND READY FOR EASY INSTALLATION - The subwoofers arrive already mounted in the enclosure for quick, hassle-free setup. This eliminates guesswork and speeds up installation. It pairs easily with most aftermarket amplifiers. The plug-and-play design makes upgrading your Chevy C/Ks bass fast and simple. It delivers immediate, powerful improvement tailored to the 8898 extended cab.

Description

This Package includes the following: 1 x Compatible with Custom Dual 10" 88-98 Chevy C/K Extended Cab Woofer Enclosure1 x Alpine W10S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 10" SubwooferCompatible with Custom Dual 10" 88-98 Chevy C/K Extended Cab Woofer EnclosureFeatures:Air Space: 0.95 Cubic FeetMounting Depth: 6"Sealed EnclosureDimensions: Width 56-3/4" x Front Height 10" x Rear Height 6-1/4" x Depth 13-1/4"Constructed with High Quality MDFHigh Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')High Quality Black CarpetEnclosure installs under rear seat down firingThis box is Compatible with Chevy:1988 - 1998 C/K Extended CabThis box is Compatible with GMC:1988 - 1998 Sierra Extended CabAlpine W10S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 10" Subwoofer:General Features:10" Single 4 ohm BassLine (Bass) Series SubwooferSubwoofer Series: BassLine (Alpine)Subwoofer Size: 10"Peak Power Handling: 750 wattsRMS Power Handling: 250 wattsVoice Coil(s): SingleImpedance (Per Voice Coil): 4 ohmsVoice Coil Diameter: 2"Frequency Response: 24 - 200 HzSensitivity: 86.6 dBXmax (millimeters): 10 mmSubwoofer Design: Round / CircleMain Cone Color: BlackWoofer Composition: Mica Injected Polypropylene - MIPPWoofer Surround: Poly-FoamSubwoofer Grille: Optional (Accessory required and sold separately) - Alpine KTE-10PG

Brand: Alpine

Speaker Maximum Output Power: 1500 Watts

Connectivity Technology: RCA

Mounting Type: Flush Mount

Model Name: 2X10GMOLDW10S4

Speaker Type: Subwoofer

Product Dimensions: 58.4"D x 14.5"W x 10.65"H

Number of Items: 3

UPC: 634855635485

Manufacturer: Alpine

Item model number: 2X10GMOLDW10S4

Date First Available: November 21, 2025