RXC20D + RWK0CU 0 AWG Copper Amp Kit Bundle
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Rockville
RXC20D + RWK0CU 0 AWG Copper Amp Kit Bundle
RXC20D + RWK0CU 0 AWG Copper Amp Kit Bundle
20F Hybrid Car Capacitor, 24V Surge, 0 AWG 100% Copper Kit, 17' RCA
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$214.95
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$214.95
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Features
- Stabilizes voltage for punchy, controlled bass
- Hybrid ion cap with live volt/amp display
- 0 AWG 100% copper kit for peak current
- Gold 250A ANL fuse holder included
- Nylon-braided heat protection on power lead
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What's Included in the box
- Rockville RXC20D 20F Capacitor
- Rockville RWK0CU 0 AWG Copper Amp Kit
- 17' Crystal SQ Copper RCA Cable
- 0 AWG Power/Ground, 12 AWG Speaker Wire
- ANL Fuse Holder with 250A Fuse, Hardware
SKU: SKU: RXC20D+RWK0CU
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Product Description
For audiophiles craving unwavering dynamics, this pairing blends a fast‑responding 20F hybrid capacitor with a true‑spec 0 AWG 100% copper kit. Expect firmer low‑frequency grip, reduced dimming, and cooler amps. Twisted‑pair, triple‑shielded RCA interconnects and planar 12 AWG speaker cable elevate fidelity, while the CNC‑machined brass ANL block and nylon‑braided engine‑bay sleeve underscore meticulous build quality. It’s a sophisticated foundation for multi‑amp systems where precision, aesthetics, and current delivery matter.
This Bundle Includes

RXC20D
The RXC20D 20 Farad Hybrid Ion Capacitor stores and delivers power instantly to car audio systems, preventing electrical strain. With advanced Ion technology, IC protection, LED monitoring, and durable chrome-and-black styling, it supports high-wattage setups while providing accurate, real-time voltage and amperage readings for optimized performance.

RWK0CU
The RWK0CU 0 Gauge Amplifier Wiring Kit powers car audio systems up to 3000W with 100% copper cables, premium shielding, and robust accessories. Engineered for current flow and crystal-clear sound, it’s the choice for those seeking reliable, high-fidelity performance and easy installation in any vehicle environment.
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Features
Fast Current Delivery
Ion tech releases energy in nanoseconds, preserving impact and clarity during aggressive bass passages.
True‑Spec Copper
0 AWG oxygen‑free copper cabling reduces resistance, maximizing amplifier efficiency and sonic authority.
Noise‑Rejecting Signal Path
Triple‑shielded, twisted‑pair RCA cables maintain a quiet floor for nuanced, lifelike playback.
Installation Elegance
Brass ANL fuse housing and braided protection keep under‑hood runs safe, tidy, and durable.
Pro‑Grade Monitoring
Bright LED meter displays voltage and amperage, simplifying setup and ongoing system checks.

Technical Specifications
- Type Car audio capacitor + 0 AWG 100% copper amplifier wiring kit
- Capacitance 20 farad hybrid ion (24 V surge capable)
- Display LED voltage and amperage
- RCA cables Triple‑shielded, copper, twisted‑pair
- Speaker cable 25 ft, 12 AWG planar copper
- Fuse (kit) 250A ANL holder included
- Dimensions (capacitor) 11.93 x 6.54 x 2.84 in
- Weight (capacitor) N/A