OEM Audio Plus

Next Gen Sound for a Next Gen Legend

’15+ STI WRX Upgrade | For HK Owners

BUILT-IN-BATCHES

OEM Audio Plus is proud to bring offer our signature sound reproduction and seamless integration to the Harman Kardon equipped Subaru WRX/STI 2015-Present. More than “just a sub” the HK Enhancement delivers improved dynamics and clarity and deep, non-localized bass reproduction, all the while preserving ALL your vehicle functionality.

*Due to an increase in demand and global shortages our current production has a 45 day lead-time. Expediting all orders and delivering our intended results is our team’s top priority. Therefore order with confidence. We are here to serve you!

Audio Upgrade

amplifier & subwoofer

Clear

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Kit Includes

  • Acoustic Correction Filters
  • 8” Quad-Coil Subwoofer System (Carbon Fiber Cone Technology)
  • Dedicated Subwoofer Amplifier (400 Watts RMS)
  • Subwoofer Gain Control Knob
  • Quick-Sync Wiring Harness

Specifications

WRX/STi SUBWOOFER SYSTEM (Dual Option)

  • 8″ Dual Voice-Coil Subwoofer
  • Genuine Carbon Fiber Cone Woofer
  • 100W RMS (200 Peak)
  • Sensitivity 88.9dB (1 W,1M)
  • Frequency Response: 20 -1000 Hz

DEDICATED SUB AMPLIFIER

  • 300 Watts RMS
  • Class D (95% efficient)
  • Real-time system diagnosis for trouble-free operation

ACOUSTIC CORRECTION FILTERS

  • Correction of excessive sibilance and edginess from the dash speakers.
  • Removal of muddy-ness attributable to front door woofers.
  • Improved transparency between all the speakers resulting in a coherent sound reminiscent of high quality bookshelf monitors or studio near-field monitors.
  • Improved imaging, stereo separation and seamless integration with the subwoofer.

QUICK-SYNC WIRING HARNESS

  • Maintains all factory functionality
  • Constructed of genuine OEM connectors
  • Fuse Holder Assembly is element proof butt-connectors w/ built-in solder
  • < 4lbs / 1.8kg

Clean Crisp Clear

Refining the sound is a process on its own. Objective adjustments take you only so far. The ultimate test is our ears and the final sound is only achieved through extensive listening sessions amongst company peers. What you’re hearing is OEM Audio Plus.

Installation PDF

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Speakers

• Highly efficient Class HD amplifier
• Superior dynamics, volume, and impact
• 60W x 4 RMS (Continuous / @ 4-ohms)
• Huge power in a tiny package

Subwoofer

  • 27-Liter sealed fiberglass cabinet
  • Mounts using factory hardware locations
  • Non-invasive design preserves cargo area space

Amplification

Highly efficient Class HD Speaker Amplifier
• Superior dynamics, volume, and impact
• 60W x 4 RMS (Continuous / @ 4-ohms)
Subwoofer Amplifier
• Subwoofer gain control knob.
• 360 Watts RMS (Continuous / @ 4-ohms)

64-Bit Digital Signal Processing

• Calibrated to deliver high-resolution audio upon plug in.
• Extremely powerful 64 bit processing power and sound optimization
• 295 MHz DSP Chip | Class HD Topology
• Full Digital: Optical Toslink SPDIF Connectivity

It sounds unbelievable. Really what I was impressed with was the placement of the front stage. The vocals and the strings can clearly be pulled out of the music

Sean Hollman

Motor Trend