Skip to product information
1 of 14

Rockville

W8 K9 Series 8" Underseat Subs 2-Pack + dB14 Amplifier Bundle

W8 K9 Series 8" Underseat Subs 2-Pack + dB14 Amplifier Bundle

Dual 8" Subs, 1000W RMS Amp, GM Crew Cab Ported Box, 4 AWG Kit, Hardware

Free Shipping

Regular price $604.80
Sale price $604.80 Regular price $0.00
Features
    • Two 8" K9 subs engineered for tight, punchy bass
    • dB14 mono amp with precision filtering and EQ
    • Bedliner‑finished GM underseat ported enclosure
    • 4 AWG copper wiring kit sustains clean power
    • Includes 14 AWG wire and install hardware
    • (2) W8K9D2 8" dual 2‑ohm subwoofers
    • REC110 dual 8 ported underseat GM Crew Cab box
    • dB14 mono amplifier with bass remote
    • RWK41 4 AWG amp wiring kit
    • Install screws, 14 AWG wire, spade terminals

SKU: SKU: (2) W8K9D2+REC110+K2+dB14+RWK41

View full details

Product Description

Built for stealth installs that refuse to compromise, this package hides powerful, clear bass beneath your GM Crew Cab seats. The ported, bedliner‑finished cabinet and K9 8" drivers deliver lively impact, while the dB14 supplies disciplined power. Copper 4 AWG wiring and included hardware make a clean, durable installation straightforward and satisfying.

Features

    • Stealth With Substance

      Underseat ported enclosure maximizes cabin space while delivering energetic, articulate lows.

    • Smart System Shaping

      Subsonic, low‑pass, phase, and bass EQ controls refine output to cabin and content.

    • Automotive-Ready Finish

      Durable bedliner coating resists wear while reducing reflections and rattles.

    • Reliable Current Delivery

      4 AWG copper kit lowers resistance for stronger hits and stable amplifier temps.

    • All Hardware Included

      Premium 14 AWG wire and fasteners support secure, long‑term connections.

Technical Specifications

  • Type of Product Dual 8" Car Subwoofer + Amplifier + Vehicle-Specific Ported Enclosure
  • Vehicle Fit 2007–Current GM/Chevy Crew Cab (underseat)
  • Amplifier Power (Dyno, 2Ω) 1000 W RMS (dB14)
  • Enclosure Volume 0.8 cu.ft per sub (ported, ~35 Hz)
  • Wiring Kit 4 AWG OFC RCA, 60 A AGU fuse
  • Weight Each sub approx. 18.74 lb; Amp varies
  • Dimensions Vehicle‑specific underseat fitment

Hear From Our Customers

California Propositing 65 Warning: Cancer And Reproductive harm - WWW.P65 Warnings.ca.gov