This Classic Cadillac 62 ragtop was the hit of SEMA in 2014 and is now for sale by Maxxsonics USA in Libertyville, IL for the “all in” price of $45,000. Transportation can be arranged, but will be paid by the buyer.   

This stunning machine has been a show vehicle for the audio brand Hifonics for several years. The main points that will slap the morning cobwebs from your brain are a 5,000 watt Hifonics Audio System and a 350whp LS2 Engine swap. Are you awake and leaning forward now?


3 – QS216

6.5 Inch Component Speaker System 80 Watts RMS 160 Watts MAXX.

40mm (1-1/2 inch) Teteron silk composite tweeters with WideSphere™ technology

Nomex PMI composite cones material with Rubber surrounds

High definition crossover with advanced “Q-Control”

This is a rarity, the QS line is not discontinued, and you get 3 pairs in this build. 2 pairs that are mounted in an audio kick panel that is time aligned for and incredible sound stage. The speakers feature MB Quart’s proprietary technology WideSphere™ which broadens and heightens the sound stage creating a large listening experience.

The third set of the QS126 speakers are installed in the truck, specifically for when the vehicle is “on show” so that fans can hear a full range audio experience when standing at the trunk instead of only the subwoofer (bass frequencies.

2 x BEX2550.1D Brutus Elite 2500 WATT, 1 Ohm stable, Super D-Class™ mono subwoofer car audio amplifier.

1 x BEX850.4 Brutus Elite 800 WATT Bridgeable, Four Channel Super A/B Class™ car audio amplifier

Features on the Brutus Elite (BEX Series) include:

  • Accu-Cross crossovers and adjustments for sound shaping
  • Ultra-Fi MOSFETS
  • Molded and angled Terminals for stress free installation access
  • Sleek Black Design with “Hifonics” Illumination
  • Low Level RCA Inputs and Outputs
  • Bass remote control for the subwoofer amplifiers
  • 1 RM400.4 MB Quart Reference MYKRO Series to power the rear QS216 speakers.

All the great technology from the MB Quart amplifiers with specific technology that allows us to develop a compact size that is highly efficient with very low heat output. These characteristics make the MYKRO Class D design perfect for systems that require big power in a smaller space.

4 – BRX12D4 – Brutus Series ILLUMINATED 12 inch DVC 4 Ohm Subwoofer 450 Watts RMS 900 Watts MAXX

All MAXXLINK V3 quality interconnects, RCA’s and distribution including the MAXXLINK Digi Cap, 5.0 farad capacitor perfect for systems up to 5000 watts


This custom Caddy was built by Tempe Speed & Performance in Tempe, AZ. Here is a short list of what has been done to the vehicle.

  • LS2 6.0 350whp Engine
  • Modify chassis to fit new powertrain
  • LS header for street rods
  • Custom engine mounts
  • Custom built 4L70E transmission
  • LSX front drive system in black powder coat
  • New custom fuel system, filters, pump lines  


While getting new muscle under the hood, we also did some upgrades to the suspension. Upgraded rear suspension to coil over, 3 link with adjustable upper wishbone. Using polyurethane bushings, chrome moly rear suspension with QA coilovers with adjustable ride height.

All old components were removed, cut off unnecessary old mounting points, ground smooth. New tabs for upper links and lower control arms were added. Powder coated new rods ends and links, satin black paint axle components.

Upgrade front suspension to adjustable coil over with QA coil over shocks. Removed old shocks, springs, and hardware. Install new coilovers and springs to adjust ride height.


Maxxsonics USA will reserve the right to end any listing at any time should the vehicle or vehicles no longer be available for sale.

The Title is a standard vehicle title for state of Arizona.

The buyer will issue a $500 non-refundable deposit within 24 hours of the close of an auction, verbal or electronic agreement with Maxxsonics to secure the vehicle. Deposits can be made via PayPal or other options listed below. The balance must be paid in cash or bank transfer.

You will purchase direct from Maxxsonics USA in Libertyville, IL. Maxxsonics will accept the following forms of payment, cash (in person at a bank) credit card, certified funds or bank transfer. Payment fees like wire fees or credit card costs plus transportation of vehicle is not included and will be pre-paid costs (paid by buyer) in addition to the vehicle sell price.

Bill of Sale will be established before the vehicle departs any Maxxsonics facility and proof of insurance or release of liability must be verified before the carrier can transport vehicle.

Serious offers will be reviewed and the winning bidder will be contacted.  Submit your purchase inquiry or bid to:


Maxxsonics will pay a $1,000. Bird Dog Fee to one person that helps secure a sucessful sale of this vehicle. The fee will be paid after the sale transaction has been completed. If a third party has been contracted, the fee is paid only if the car sells at asking price. The buyer must identify the person that brought them the information. Make sure that those you reach out to are aware of your efforts.