Sonic Kustomz

05/09/2026

ZEROFLEX dodge. Love this car.

05/09/2026

A huge shoutout and massive THANK YOU to Zeroflex for letting us use the Zeroflex Merc this evening! ❤️🔥

You guys absolutely made my son’s night — getting driven to his birthday dinner in a flash Merc was something he’ll definitely remember! 🥳🚘💨

It also made our Father’s Day dinner extra special, and the wife and daughter absolutely loved it too! ❤️😂

We genuinely appreciate the support and everything you guys do for us and the car audio community.

Thank you, Zeroflex — you guys are absolute legends! 🙌🔥

05/09/2026

SMD getting some ESB goodness. The ESB 8.6k2 and 8.6k3 component speakers are one of the cleanest sounding speakers I have heard. Clean, sharp, crisp and well designed.

04/09/2026

💔 RIP Tractor Tom — A TRUE BASSHEAD LEGEND 💔

A massive loss to the basshead community. Your passion, memories and love for the bass will never be forgotten.

Rest easy, Tom. You’ll be missed. 🕊️🔊💔

04/09/2026

When your asked to keep with the theme.

Need for speed.

3 x zeroflex TKO15s
Zeroflex team3k
Zeroflex 35ah LTO bank
Custom fiberglassed enclosure.

03/09/2026

Not everyday your demo beast is on TV. Zeroflex H2 Hummer makes a show on the today show.

Driven's Damien O'Carroll reveals the Kiwi car that has a shot at b...

02/09/2026

🔥 WHAT A POPULAR LITTLE SUB! 🔥

The ZeroFlex FLX-10S 10” Slimline Subwoofer has been an absolute hit! 💥

These compact little beasts pack an impressive 250WRMS and deliver some serious bass for their size.

Zeroflex brought in 400 units of these bad boys — and they’ve sold out! 😱🔥

Small footprint, big performance, and plenty of bang for your buck! 💣🔊

It’s easy to see why the ZeroFlex FLX-10S has been so popular! 👌

ZeroFlex — big bass without taking up all the space! 🔥🔊

02/09/2026

How instock. We have just recived stock of The Morel Ultimo Pro124D series —won the prestigious EISA Best In-Car Subwoofer 2026–2027 award, continuing the legacy of Morel award-winning mobile audio engineering.

These subs are the best when it comes to SQ quality and are that good their is a wait list for them, but we where lucky to secure a small amoumt of these subs.

If your lookimg for a high performance SQ 12 inch subwoofer we have you covered.

Head over to www.sonickustomz.co.nz to secure yours now well stocks last.

26/08/2026

Back in stock - Zeroflex has just landed more stock of the Team-2K amplifiers and Team-12K amplifiers.
Along with the new stock zeroflex has customized the Team-12ks with changable front panels. ( more to come on these customizable options )

24/08/2026