W8K9D2 8" Subwoofer + KRYPTON M1 Mono Amp Bundle
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Rockville
W8K9D2 8" Subwoofer + KRYPTON M1 Mono Amp Bundle
W8K9D2 8" Subwoofer + KRYPTON M1 Mono Amp Bundle
8" Car Subwoofer, 500W RMS, + 500W RMS Mono Amplifier, 4‑Gauge Wiring Kit
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Regular price
$234.90
Sale price
$234.90
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$0.00
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Features
- 8" K9 sub with 2.5" coil and 122 oz magnet
- 500W RMS handling for confident output
- KRYPTON M1 mono amp with voltage display
- Clip‑indicator remote for precise gains
- Complete 4‑gauge wiring kit included
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What's Included in the box
- Rockville W8K9D2 8" Dual 2‑Ohm Subwoofer
- Rockville KRYPTON‑M1 Mono Amplifier with remote
- Rockville RWK41 4‑Gauge Amp Kit
- RCA cable, fuse holder and fuse
- Power, ground, remote, and hardware
SKU: SKU: W8K9D2+RXD-M1+RWK41
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Product Description
Add concentrated, articulate low end with a muscular 8" sub and a dyno‑certified mono amplifier. The K9 driver’s cast basket, oversized magnet, and stitched cone produce confident slam with refined texture. The KRYPTON M1 supplies clean power, a voltage display, and a clip‑sensing remote to set gains accurately. A complete 4‑gauge wiring kit streamlines installation for a polished, high‑performance result.
This Bundle Includes

W8K9D2
The Rockville W8K9D2 8" subwoofer delivers deep, powerful bass with 500W RMS and advanced cooling. Its ultra-stiff cone, double-stacked magnet, and cast aluminum basket offer durability and style, making it ideal for custom setups or upgrades that demand premium sound and a sophisticated look in any vehicle.
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Krypton M1
The Krypton M1 mono car amplifier delivers 500W Dyno RMS power and 2000W peak output, combining advanced features like a digital voltage display and bass remote with clipping indicator. Engineered for clean, powerful sound, it’s perfect for custom builds, daily drivers, and audio competitions, offering reliability and precision.
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RWK41
The Rockville RWK41 4 AWG amp kit delivers exceptional power and signal transfer with 100% copper RCA cables and true-gauge wiring. Its flexible, abrasion-resistant jacket and gold-plated fuse ensure reliable, high-quality performance, making it the perfect choice for car audio upgrades and custom installations demanding premium sound and durability.
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Features
High-Energy Motor
Large magnet and 2.5" coil deliver strong control and heat handling for daily use.
Clean, Tight Bass
Stiff cone and foam surround produce punch with musical detail in small boxes.
Confident Power
500 W RMS @1Ω from the amp pairs seamlessly with the sub’s rating.
Easy Gain Setting
Clip‑indicator remote helps you dial loud, clean levels quickly.
Complete Install
4‑gauge wiring and copper RCA maintain current and minimize noise.

Technical Specifications
- Product Type Subwoofer and mono amplifier bundle
- Subwoofer 8" DVC 2‑ohm, 500 W RMS
- Amplifier RMS 500 W @1Ω; 350 W @2Ω; 200 W @4Ω
- Peak Power Sub: 2000 W; Amp: 2000 W
- Frequency Response (Amp) 15 Hz – 250 Hz
- Enclosure Volume (Sealed) 0.28 – 0.42 cu ft (sub)
- Weight Sub: 18.74 lb
- Dimensions Amp: 12.2" x 8.66" x 2.2"