MTX STREETWIRES ZNX21K 4 AWG Amplifier Kit

MTX StreetWires ZNX21K 4 AWG Amplifier Kit – High-Performance Power Pack

The MTX StreetWires ZNX21K 4 AWG Amplifier Kit is a complete, high-performance solution. Designed to support car audio systems up to 800W RMS total. Moreover, this all-in-one kit provides everything you need for a clean and professional installation. From power and ground cables to audio RCA connections, fuses, and installation accessories.

High-Quality Power and Ground Cables

The MTX STREETWIRES ZNX21K kit includes 5 meters of premium power cable and 70cm of ground cable. Constructed from a durable 33% copper / 66% aluminium blend, offering an ideal balance between performance and value. Furthermore, MTX’s UltraFlow® braiding technology enhances current flow, ensuring stable and efficient power delivery to your amplifier.

Advanced Audio RCA Connections

Included in the MTX STREETWIRES ZNX21K kit, the 100% pure copper HyperTwist® UltraFlex™ audio RCA cable with symmetrical anti-noise construction guarantees crystal-clear signal transfer with minimal interference. Meanwhile, the waterproof AFS fuse holder with screwed fuses ensures maximum durability and safety. Additionally, the 5-meter remote cable and included accessories make installation straightforward and convenient.

Smart Design for Practical Installations

For added convenience, the kit features 90° angled RCA plugs on one end, allowing easy and secure amplifier connections even in tight spaces. As a result, the MTX ZNX21K ensures a reliable, high-quality link from your battery to your amplifier, making it perfect for upgrading factory systems or installing aftermarket amplifiers.

Reliable Performance for Any Setup

Whether you’re powering a single amplifier or a multi-channel system, the MTX ZNX21K 4 AWG Amplifier Kit delivers efficient power transfer, reduced noise, and durable construction, ensuring consistent, high-performance audio for any car audio system.

Includes:

• 5 meters of 21mm2 CCA power cable (33% copper + 66% aluminum)
• 0.7 meter of 21mm2 CCA ground cable
• 5-meter ZeroNoise® 100% copper RCA cable with two 90° angled plugs
• 5-meter remote cable
• Waterproof AFS type fuse holder
• Two screwed 80A AFS fuses
• Compatible with systems developing up to 800W RMS