



Nissan Xterra Hifi, Speaker, and Bass Audio Upgrade
Z1’s Nissan Xterra HiFi Audio Package delivers a complete, vehicle-specific sound system engineered for true audiophiles who want more than volume. It transforms the Xterra's cabin into an immersive listening environment, delivering balance, clarity, and depth that rivals high-end home audio.
Unlike pieced-together aftermarket setups, the Z1 HiFi system was designed as a cohesive upgrade that integrates seamlessly with the 2005-2015 Xterra's cabin acoustics and factory electronics. Every component, from the pre-assembled door speaker housings to the precision-tuned crossovers and amplifier layout, was developed to work together for consistent, high-fidelity performance.
Engineered Integration
>At the core of the package are Z1’s custom-assembled PNW-based speaker modules. Each driver is mounted in a Z1-designed adapter housing and paired with our proprietary crossover network, tuned specifically for the Xterra's interior. This tuning process balances tonal response, staging, and dynamics to produce a sound that’s clean and full across the entire frequency range — not just louder, but more accurate.
Amplified the Right Away
>Power comes from a compact 5-channel AudioControl Altitude series amplifier mounted under the driver’s seat using a Z1-designed bracket and plug-and-play harnesses. The amplifier's output is matched precisely to the system’s impedance and crossover characteristics, ensuring that every watt translates to clear, distortion-free sound. The result is effortless power delivery and remarkable headroom — the kind you can hear in detailed highs and tight, controlled midbass.
Tailored Options
>The Z1 HiFi system is available with your choice of coaxial or component speakers in the rear doors, allowing you to tailor the soundstage to your preferences. For users with factory Rockford Fosgate audio, we highly recommend purchasing rear component speakers...you already have them!
While the system performs exceptionally even in its base configuration, it was acoustically tuned with Z1's under-seat subwoofer in mind, making the subwoofer addition the key to unlocking its full potential. The subwoofer option adds a custom Z1 enclosure housing a 12″ full size woofer and amplifier integration designed specifically for this system. It delivers the low-frequency foundation that brings music to life, adding weight, warmth, and punch that even the best midrange drivers can't replicate. The subwoofer is technically optional for those who may already have our subwoofer package, but for the true HiFi experience, it’s an essential piece of the puzzle.
Please note that this audio system is NOT compatible with the factory subwoofer that comes with the Rockford Fosgate audio system.
The factory head unit in base-audio trucks applies EQ shaping to the audio signal, including a high-frequency boost around 6–7 kHz. While unlikely to bother most listeners, it can be softened using the built-in treble adjustment, a phone EQ or streaming app, or an external DSP. Rockford Fosgate vehicles or those with an aftermarket head unit are not affected.
Complete, Ready-to-Install Package Includes:
- Complete Amplifier Setup
- AudioControl Altitude 1100w 5-Channel Amplifier
- Z1 Direct-Fit Amp Bracket
- Amp Power Harness
- Amp Signal Harness
- Front Door Speaker Modules
- AudioControl PNW Component Speakers
- Z1 Speaker Brackets
- Rear Door Speaker Modules
- AudioControl PNW Component or Coaxial Speakers
- Z1 Speaker Brackets
- Z1 Custom Crossovers
- Dash Speakers
- AudioControl PNW Midrange Component Speakers
- AudioControl Tweeters
- Optional Under-Seat Subwoofer Enclosure
- Assembled Subwoofer Enclosure
- AudioControl 12" Spike Series Subwoofer
- Subwoofer Harness
The Z1 Difference
This isn't just an upgrade; it’s a system built with intent. Every crossover, bracket, and harness was designed in-house for the Xterra to maintain factory-level fitment and reliability while achieving true HiFi sound reproduction. Crisp highs, balanced mids, and deep, effortless bass come together in a way that makes every drive sound like a live performance. True plug-and-play installation makes this package a no-brainer.
Compatible with the following:
- 2005-2015 Nissan Xterra