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Optim8™ 8-channel Hi-Res car amplifier with automatic digital signal processing
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
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The Alpine PXE-C80-88 OPTIM8™ is an all-in-one digital sound processor and amplifier designed to enhance and fine-tune your vehicle's audio system with precision. Featuring Hi-Res Audio playback, automatic sound tuning, and versatile input/output configurations, it offers audiophiles a seamless integration and premium performance experience.
Key Features
| Feature | Details |
|---|---|
| Audio Processing | Hi-Res Audio Playback at 96kHz/24Bit; 192kHz/32Bit system sampling rate |
| Amplifier Output | 50W x 6 @ 4Ω + 150W x 2 @ 4Ω; 50W x 6 @ 2Ω + 300W x 2 @ 2Ω (14.4V, 1kHz, 10% THD) |
| Equalization | 31-band parametric and graphic EQ per channel; Q: 0.404 ~ 28.85; Gain: -12.0dB ~ +12.0 dB |
| Crossovers | High-pass, low-pass, and band-pass filters per channel; crossover points: 20Hz – 20KHz; slopes: 12dB to 48dB/octave; filter types: Butterworth, Linkwitz-Riley, Bessel |
| Time Correction | Up to 20ms delay per channel; delay units: milliseconds, centimeters, or inches; phase adjustment: 0° or 180° per channel |
| Control Interface | Wireless tuning via smartphone (iOS/Android) and PC; includes wired LCD remote controller for volume, preset storage/recall, subwoofer level, and source selection |
| Inputs | 8-channel high-level speaker inputs (up to 30V); 6-channel RCA inputs; optical and USB digital inputs; Bluetooth audio streaming with included external module |
| Outputs | 8-channel 4V RCA outputs; 8 powered speaker outputs |
| Installation | Compact design with included installation bracket; suitable for dashboard or center console mounting |
| Factory Integration | Anti-EQ for OEM systems; eliminates factory EQ curve for clean sound |
What’s in the Box
| Alpine PXE-C80-88 Digital Sound Processor Amplifier |
| Wired LCD Remote Controller with attached 16" 4-pin cable |
| 16.5' Extension Cable (4-pin to RJ-12 connectors) |
| External Bluetooth Module with 6" cable |
| 6" Power/Ground/Input Harness |
| Two 6" Speaker Output Harnesses |
| Mounting Brackets and Hardware |
| USB-to-USB Connector for PC |
| Owner's Manual and Installation Guide |

Alpine PXE-C80-88 Optim8 8-Channel 50W RMS x 6 + 300W RMS x 2 at 2 Ohms, Class-D Hi-Res Car Amplifier with Automatic Digital Signal Processing
The Alpine OPTIM8® PXE-C80-88 redefines in-car audio with the perfect fusion of intelligent tuning, precision power, and Hi-Res Audio performance. Featuring an integrated 8-channel amplifier and advanced digital signal processing, this all-in-one solution delivers studio-quality sound and effortless customization. With AutoEQ 2.0, Anti-EQ technology, and real-time acoustic analysis, the OPTIM8® ensures perfectly balanced sound tailored to your vehicle’s unique acoustics. Easily tune your setup via the Alpine OPTIM app on iPhone® or Android™, or refine further with the PC software for detailed control. The included RUX-CSP1 remote provides instant preset access, while Bluetooth and USB connectivity make system management simple and seamless. Whether enhancing a factory system or building a high-end custom setup, the OPTIM8® transforms your vehicle into a precision-tuned sound studio.
Key Features
- Integrated 8-Channel DSP Amplifier for Powerful, Balanced Output
- Supports Hi-Res Audio Playback at 96kHz/24Bit for Studio-Grade Clarity
- AutoEQ 2.0 with Real-Time Acoustic Analysis and Self-Tuning Capability
- Anti-EQ Technology Removes Factory Equalization for Clean Sound
- Center Image Mode for Perfectly Centered Soundstage
- Four Target Curve Presets for Easy Sound Customization
- Manual and Automatic Tuning via Alpine OPTIM App (iOS & Android)
- Additional Fine-Tuning via OPTIM PC Software
- Bluetooth and USB Connectivity for Fast Setup and Updates
- Compact Design for Easy Installation in Most Vehicles
- Includes RUX-CSP1 Remote Controller for Instant Preset Access
- Mounting Bracket, Wiring Harnesses, and PC Connector Included
What's Inside?
- PXE-C80-88 Processor/Amplifier
- Remote Controller with Extension Cable
- Bluetooth Module
- Speaker Output Wires
What Others Are Saying
Eddie was great - SDCS installed a new head unit in my 2019 4Runner. He was honest in his opinions regarding the options I was considering. Pricing was also good - he was able to reuse some of my existing installation kit so I saved a bit of $$.Installation was clean and fast and he took the time to walk through the features before I left. Highly recommend!!
I had a great time at this shop! The staff really knows their stuff and took the time to explain the different options without pressure. Installation was quick, clean and professional. Everything looks factory and sounds amazing. The prices were fair and customer service was above and beyond. I highly recommend this place if you're looking for quality car audio and excellent service.
Those guys are really professional! I had a new Alpine floating head unit installed in my 2008 Mercedes, and it feels like a brand-new car. The installation was super clean. At first, the sound wasn’t the same as the factory stereo, but Kevin tuned it to be just as good—if not better—without adding any new amps. They even used my factory GPS antenna so I don’t have extra wires hanging out. On top of that, they matched the online price. Big thanks to Kevin and Eddie—highly recommended!
Kevin was awesome, he took his time and explained everything to me. I went in initially for a dash cam install and then decided to get a sub and amp installed as well. Both turned out great and will be returning if I need more work done.
Came In not knowing what to expect when suddenly my stereo stopped working. Spoke with Kevin in the front and after a VERY fast diagnosing they discovered my wiring was incorrect. After only about 45 minutes total being in the store I was on my way to the beach with a working stereo again! Thank you so much SDCARSTEREO
Highly recommend Kevin and the team at San Diego Car Stereo for any issues with aftermarket stereos. I bought a car with an aftermarket stereo and AC unit that wasn’t working properly—specifically, the heat wasn’t functioning due to an improper setup. I had several people look at it with no luck, and even the dealership basically refused to help because it was an aftermarket install. I came to Kevin and his team over the holidays feeling pretty defeated, but he was confident he could get the heat working before I headed back to a Colorado winter. Sure enough, he got it done.
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.
