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The OEM Audio Plus FJ Cruiser Sound Solution

We are proud to introduce the OEM Audio Plus complete audio experience for the FJ Cruiser discerning drivers. O+ currently offers one sound solution for the FJ vehicles: The Reference Series. We not only guarantee the quality and reliability of every OEM Audio Plus sound system, we are confident you will not find a better sound experience for the price.

Quick Links:
Product Page on O+ Store
Install Video
O+ on Instagram
O+ on Facebook

The Promise of OEM Audio Plus:

Each O+ System is designed from the ground up to deliver high fidelity sound reproduction without compromising your vehicle (i.e. space, functionality, integrity or warranty). Our target sound is based on tried and true methods used by high-end audio companies to deliver consistently high sound quality.

All O+ solutions adhere to the philosophy of minimalism. Our engineers design solutions that are Ideal, Simple and Tailored for each vehicle. These convictions result in Plug and Play, Drop-In and Ease of Install components (No cutting, splicing, soldering). The moment you plug in your O+ system you will experience our signature sound results (No tinkering necessary).

Features / Specifications:
- FJ specific design and tuning
- D.I.Y. Plug and play installation – Reference 450Q

- Tuned exclusively for the vehicle acoustics of the FJ Cruiser
- Vehicle undergoes of extensive acoustic measuring
- Every component (both stock and O+) is measured to determine the influence of the interior acoustics of the vehicle.
- Objective adjustments only go so far the final O+ sound is only achieved through extensive listening sessions amongst our sound engineers and O+ peers.
- Experience full dynamic sound reproduction from the front woofers without the rattle commonly associated with the factory system.


8 Channel 32-Bit DSP Power Amplifier
- 360 Watts RMS (Continuous / @ 2-ohms)
- Cirrus-Logic 32-Bit Digital Signal Processing
- Real-time system diagnosis for trouble-free operation
- Meets all OEM standards including AEC-Q100

- OEM grade: reliable performance & operation for the life of your vehicle.
- Programed O+ Signature Sound (Experience unmatched audio the moment you plug it in)
- Clean, unadulterated, undistorted power.
- Mounted to rear of Subwoofer System for minimal footprint and ease of installation. (No need to look for a spot to mount your Amp…)

- Designed specific to FJ for both accurate fitment and superior acoustic reproduction. Housed in one-piece precision milled aluminum baffle plate.
- Dramatically enhances music’s clarity and detail
- OEM Grade Drop-In speaker replacement (Toyota Spec factory connector).

- Silk soft dome
- 4-ohms
- 50W RMS (100 Peak)
- Sensitivity 91.8 dB (1 W,1M)
- Frequency Response: 3,000-20,000 Hz
- Built-in 6db/Oct. High Pass Filter
- Neodymium Magnet Structure

- Engineered specific for the FJ both accurate fitment and superior acoustic reproduction
- Designed to compliment our 1” Soft Dome Tweeter, The O+ 6 X 9” Woofer provides ever-present bass without impeding vocals.
- OEM Grade Drop-In speaker replacement (same mounting, same connector)
- Carbon Fiber cone material for optimal performance.
- CF is the ideal speaker cone material able to reproduce complex musical passages with a wide dynamic range without inducing distortion even at extreme volume levels.
- 2-ohms
- 50W RMS (100 Peak)
- Sensitivity 90.2 dB (1 W,1M)
- Frequency Response: 50-12,000 Hz

- Connects seamlessly to factory harness and radio
- Constructed of genuine OEM connectors (sourced from Tyco, Sumitomo and Yazaki) to ensure perfect connection and maintain 100% signal integrity every time.
- OEM Fuse Holder Assembly featuring element proof butt-connectors and built-in solder
- Weighs under 4lbs / 1.8kg

- 8" Quad-Coil Woofer
- Genuine Carbon Fiber Cone Woofer
- RMS (200 Peak)
- Sensitivity 88.9dB (1 W,1M)
- Frequency Response: 20-1000 Hz

- UniSub 14 Liter Sealed Fiberglass Enclosure
- Powered by our signature DSP Amplification mounted to rear of enclosure
- Tailored minimalist design: All your vehicle's space, all your music's bass
- Weighing in at 11.3lbs / 5.10kg
- Mounts utilizing existing hardware locations (no drilling necessary)

Standard Enclosure Finish (w/ O+ Trail Team Logo)

Factory Color Match Enclosure option (+$200 / 14 Day Lead-time)

• 2007-2014 Toyota FJ Cruiser

Reference 450Q Retail/MSRP: $1399 (+tax to California Residents)

Where to buy:
- Direct through
- 6 Month Financing available through PayPal Credit (More Details)

FJ Cruiser | Reference 450QCF Step by Step Install

3 year / 36,000 Miles from the date of receipt (operational failure). All components are subject to co-exchange. We stand by the quality and functionality of all O+ systems.

All FJ Cruiser Reference 450Q solutions are made-to-order. Systems typically ship within 7-14 days after order is placed. Reference Series ships using UPS and USPS in the continental US. Alaska, Hawaii, Puerto Rico and any International order will have additional freight charges. Shipping quote available via: [email protected]

The Uniqueness of OEM Audio Plus

We are sensitive to the way your car is designed. The Reference 450Q solution is a true OEM-Grade solutions that delivers premium audio the moment you plug it in without compromising the integrity, space or functionality of your FJ Cruiser.

We don't sell "parts" -- We provide a turn-key sound experience. We only design and offer products that guarantee premium quality, ease of installation and enjoyment ----- We built this product for you! This is OEM Audio Plus.

We welcome and encourage all questions, comments and requests!! However we can provide the best experience - Send us a PM, Email [email protected] or Call us directly at 855-636-6346
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