2020 GMC Sierra Denali HD

Complete Overhaul

Vehicle Year: 2020

Vehicle Make: GMC

Vehicle Model: Sierra Denali HD

Nickname: Customer Vehicle


Sound Profile

Audiophile Grade, VERY Accurate, Driver Stage/Tune + Whole Vehicle Acoustic Tune

Head Unit

OEM

Number of Speakers

8

Tweeters

Morel Supremo

Midrange


Woofer

Morel Supremo

SubWoofer

2 JL AUdio 12

Audio Processor

Helix DSP Ultra

Amplifiers

Helix C-Four Class A/B Powering Front Stage (4x150@4ohm) + XD400/4 Bridged Powering Rear Fill Speakers + XD1000/1 Powering Two Subwoofers

Cables

Audioquest BigSur RCA Interconnects + BigSur 3.5mm Cable for Direct Input to DSP

Digital to Analog Converter

DragonFly Cobalt

Technology

Helix Touchscreen DSP Remote + Custom Fab Subwoofer Enclosure Under Rear Seat + Full Coverage Vehicle Sound Treatment + NAVTV Integration Module

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