Alpine PXE-0850X
200 Watt 8-channel car amplifier with digital signal processing
Alpine PXE-0850X 12-Channel Advanced Wireless Digital Sound Processor
The Alpine PXE-0850X is a high-performance digital sound processor designed to seamlessly integrate with both factory and aftermarket audio systems. Featuring advanced tuning capabilities, wireless control options, and versatile input/output configurations, it offers audiophiles precise sound customization and premium performance.
Key Features
| Feature | Details |
|---|---|
| Inputs | 6 assignable preamp and speaker-level inputs; optical and coaxial digital inputs; USB; Bluetooth audio streaming with included external module |
| Outputs | 12 processed RCA outputs; 8 powered speaker outputs (25W RMS x 8 at 4Ω) |
| 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 |
| Equalization | 31-band parametric or 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 |
| Processing | TI 32-bit DSP with 300MHz floating point processing; TI 24-bit premium audio ADC/DAC |
| Software | New and improved user interface matching Alpine's PXE-X09; real-time tuning with before/after comparison; save and share tuning files via smartphone or PC |
What’s in the Box
| Alpine PXE-0850X Digital Sound Processor |
| Wired LCD Remote Controller with attached 16" 4-pin cable |
| 16.5' USB 3.0 Extension Cable |
| External Bluetooth Module with 6" cable |
| 6" Power/Ground/Input Harness |
| Two 6" Speaker Output Harnesses |
| Mounting Brackets and Hardware |
| Owner's Manual and Installation Guide |
Technical Specifications
| Spec | Value |
|---|---|
| RMS Power Output | 25W x 8 at 4Ω (<1% THD+N, 14.4V) |
| Frequency Response | 20Hz – 20kHz |
| Signal-to-Noise Ratio | ≥100dB |
| Dynamic Range | ≥110dB |
| Total Harmonic Distortion | ≤0.05% |
| Input Impedance | Low-level: 20kΩ; High-level: 330Ω |
| Output Impedance | 51Ω |
| Power Supply | DC 9V – 15V |
| Dimensions (W×H×D) | 8.28" × 1.84" × 9.46" (including wiring) |
| Warranty | 1 Year |
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.