

Phoenix Gold ZXK20 CCA Amplifier Wiring Kit 4 AWG Car Amp Power Kit Fuse Holder
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The Phoenix Gold ZXK20 is a complete 4 AWG (20mm²) CCA amplifier wiring kit designed for car audio systems up to 1000 watts. It includes power and ground cable, a twisted RCA lead, fuse holder and split loom, and is part of Phoenix Gold's ZXK series.
This listing is the ZXK20 4 AWG. The ZXK series is also available in ZXK10 7 AWG and ZXK50 0 AWG.
Key specifications
- Cable gauge: 4 AWG (20mm²)
- Cable type: CCA (copper clad aluminium)
- Rated for: audio systems up to 1000 watts
- Power wire: 5.2m 20mm² red
- Ground wire: 0.8m 20mm² black
- RCA: 5.2m twisted pair
- Includes: fuse holder and fuse, 1.8m split loom
- Connections: nickel-plated
ZXK20 Amplifier Wiring Kit 4 Gauge
The ZXK series uses CCA (copper clad aluminium) cable throughout. The kit includes everything needed to wire a power amplifier into a car audio system rated up to 1000 watts.
The bundled 5.2m twisted pair RCA cable makes it a straightforward match for Phoenix Gold power amplifiers — such as the ZXM500.1 mono amplifier — or any other aftermarket amp.
Explore the full range in Power & Distribution.
Specification
| Type | Wiring |
|---|---|
| Series | ZXK |
| Article Number | ZXK20 |
| Country of Manufacture | China |
More specs
| |
What's Included
- 1 x 5.2m 20mm2 CCA Red Power Wire
- 1 x 0.8m 20mm2 CCA Black Ground Wire
- 1 x 5.2m Twisted RCA Cable
- 1 x 1.8m Split Loom Tubing
- 1 x Fuse Holder and Fuse
Phoenix Gold
About the Phoenix Gold ZXK20
From our tech experts at CEN
An amplifier wiring kit in 4 gauge, with power and earth cable, signal leads and a fuse holder.
Who it suits
Anyone fitting an amplifier or powered subwoofer. Undersized cable is the most common reason an amplifier never delivers what it should.
Our tech experts advise
Gauge needs to suit the current draw and the run length, and the fuse belongs at the battery end within inches of the terminal. get in touch. See car audio installation.
Explore the full Phoenix Gold range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Phoenix Gold
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Frequently Asked Questions
Q: What size cable is in the Phoenix Gold ZXK20?
A: The ZXK20 uses 20mm² (4 AWG) CCA (copper clad aluminium) power and ground cable: a 5.2m red power wire and a 0.8m black ground wire.
Q: What power amplifier system is the ZXK20 suitable for?
A: Phoenix Gold rates the ZXK20 as a complete set for audio systems up to 1000 watts. It suits Phoenix Gold amplifiers or any other brand within that rating.
Q: What is included in the ZXK20 kit?
A: The kit includes a 5.2m red power wire, a 0.8m black ground wire, a 5.2m twisted RCA cable, 1.8m of split loom tubing, and a fuse holder with fuse.
















