Alpine PSS-23WRA

Powered Sound System Upgrade for 2018 - Up Jeep Wrangler Unlimited

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Ships in 10-14 days

• Complete Direct Fit Audio System Upgrade
• 2" Component Tweeters
• 8" Powered Subwoofer
• Universal Power Pack Amplifier

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List $1600.00


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General Features:

  • Complete Direct Fit Audio System Upgrade
  • Compatible with 2018 - Up Jeep Wrangler Unlimited JL
  • Compatible with models that don't have a factory amplified system
  • All installation hardware such as speaker adapters and amplifier wiring included
  • CEA-2006 Compliant System
  • 300 Watt RMS sound system
  • System consists of:
    • 8" Powered Subwoofer
    • Universal Power Pack Amplifier
    • 2" Component Tweeters
    • Tweeter Adapters
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty

PWE-S8 Subwoofer Features:

  • Peak: 240 watts
  • RMS: 120 watts
  • 8" woofer high-excursion cone
  • built-in Class D amplifier
  • frequency response: 32-150 Hz
  • variable low-pass crossover (80-200 Hz)
  • variable phase control (0-180 degrees)
  • preamp- and speaker-level inputs
  • Dimensions: 13-1/2"W x 3"D x 9"H

KTP-445U Amplifier Features:

  • RMS Power Rating:
    • 4 ohms: 45 watts x 4 chan.
    • 2 ohms: 45 watts x 4 chan.
    • 4 ohms: 90 watts x 2 chan. (Bridged)
  • Total RMS power output: 180 watts
  • CEA-2006 compliant amplifier
  • Increases the output of any headunit without having to install a full size amplifier and amp install kit
  • Independent Front/Rear gain switch is adjustable from high to low
  • Runs off receiver's power circuit
  • High-Pass Filter: selectable 60/80/120 Hz @ 12 dB/octave
  • Fast and simple installation
  • 4 channel operation for four speakers
  • Minimum impedance of 2 ohms
  • Frequency response: 20-20,000 Hz
  • Fuse Rating: 15A x 1

SPR-10TW Component Tweeters:

  • 2" Type-R Series Car Tweeters
  • Power Handling:
    • Peak: 450 watts per pair / 225 watts each
    • RMS: 150 watts per pair / 75 watts each
  • Silk Dome tweeter construction
  • 4 ohms impedance
  • Copper-Clad Aluminum high-temperature voice coil
  • 75% smaller external crossover filter removes harmful frequencies
  • 4-way tweeter level attenuation
  • High-grade Neodymium magnet structure
  • Surface / Bottom / Flush Mountable
  • CEA-2031 compliant speakers
  • Sensitivity: 88dB
  • Frequency response: 1,000-29,000 Hz
  • Top-mount depth: 11/16"

Compatible Vehicles

Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

  • 2018 Jeep Wrangler
  • 2019 Jeep Wrangler
  • 2020 Jeep Wrangler

Specifications & Details

Package Specifications
Compatible vehicle types
Key Features
Included Components
What is in the box?
In-Dash Receiver Specifications
Radio Type
Preamp RCA Outputs
Dedicated Subwoofer Preamp RCA Output
Preamp Voltage
Built-In Equalizer
Display Type
Display Adjustment
Display Color
Button Color
Compatible Smartphones
Steering Wheel Control Compatible
Music File Playback Type
Speaker Specifications
Total RMS Per Pair/Set
Total RMS Per Pair/Set
Amplifier Power Specifications - Full Range Channels
RMS Power @ 4 ohms
RMS Power @ 2 ohms
RMS Power @ 1 ohm
Bridged RMS Power
Amplifier Power Specifications - Subwoofer Channel
RMS Power @ .5 ohm
RMS Power @ 1 ohm
RMS Power @ 2 ohms
RMS Power @ 4 ohms
Amplifier Power Specifications - Full Range Channels
Bridged Peak/Max Power
Peak Power @ 1 ohm
Peak Power @ 2 ohms
Peak Power @ 4 ohms
Amplifier Power Specifications - Subwoofer Channel
Peak Power @ .5 ohm
Peak Power @ 1 ohm
Peak Power @ 2 ohms
Peak Power @ 4 ohm
Amplifier Specifications
Total Fuse Rating
Fuse Rating
Number of Channels
Maximum Input Gauge Size
Subwoofer Specifications
Voice Coil Diameter
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Model Number:




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Internal Product ID:


Customer Ratings & Reviews

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Excellent Upgrade!

I would like to give props to Mr. Travis and their customer service. Excellent customer service. Regarding the product, it is an excellent investment. I bought this kit for a 2Dr 2020 Jeep Wrangler Sport without the stock Alpine Factory Upgrade. This kit is a little bit pricey; but if you want to keep the stock OEM look and have a night to day change in your stock radio, this is the route to go. Plus, you will continue to have the cube storage on your trunk. Installation is pretty simple. All plug and play. If done right, all cables will look as they came with the Jeep. There are a couple of videos out there in YouTube that shows step by step how to get it done. As far as sound, it is not going to blow someones window out, but it is a great great crystal clear improvement.

By JR on January 18, 2020 checkmarkIcon Verified purchase


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