Alpine 12-Channel Hi-Res Digital Sound Processor and Amplifier - PXEX12112EV
Product Overview
The PXE-X121-12EV offers 12 channels of efficient power, all-pass filter correction, and advanced tuning in a compact DSP/amp solution.
Features
- 12-Channel Hi-Res Digital Sound Processor Amplifier
- Hi-Res Audio Playback (96kHz/24Bit)
- PC Tuning Application (PC software available on the Alpine Knowledge Center)
- Smartphone Tuning Application available on the App Store
- Highly efficient amplifier design reduces heat and power consumption
- All-pass filter correction for phase alignment
- Matrix input summing for seamless system integration
- Compact design for versatile installations
- Bluetooth® audio streaming with included external module 
- Optional RUX-C810 Controller for volume, sub-level, and pre-set selection (sold separately)

Precision Tuning
The PXE-X121-12EV empowers you to customize your audio system with precision. Featuring a 31-band parametric or graphic EQ and per-channel HPF, LPF, and bandpass crossovers, this DSP ensures every aspect of your sound is perfectly tuned. Take control of your music and create a truly personalized listening experience.

Built-in 12-Channel Amp
The PXE-X121-12EV delivers a total of 12 channels of staggered power, with 25W RMS x 4, 50W RMS x 6, and 100W RMS x 2. Channels 11 and 12 can be wired in parallel for a 1-channel load at a 2Ohm impedance, providing even more output flexibility for high-power setups. This versatile design ensures every component in your system gets the perfect level of amplification.


Seamless Integration
Matrix input summing allows the PXE-X121-12EV to integrate effortlessly with factory or aftermarket audio systems. With multiple input and output options, including high-level, RCA, optical, and HD Bluetooth, this DSP is designed to fit seamlessly into any setup while providing unmatched flexibility.

Professional-Grade Control
The PXE-X121-12EV offers intuitive control via PC or smartphone software, making advanced audio adjustments simple and accessible. Whether you're setting up a custom system or fine-tuning your existing audio, the software provides an easy-to-use interface for precise, professional-grade adjustments.
TECH SPECS | |
---|---|
Channels | 12-channel input, 12-channel output (10 high level, 2 RCA). |
Amplifier Power | Staggered Power - 25W RMS x 4 + 50W RMS x 6 + 100W RMS x 2 (can be run in parallel for 1-channel load at 2 Ohm) |
EQ | 31-band parametric or graphic. |
Crossovers | HPF, LPF, and bandpass for each channel. |
Inputs | 12-Channel High level, 2-Channel RCA, optical, coaxial, USB (DAC), HD Bluetooth. |
Outputs | 10-Channel High level and 2-Channel RCA. |
Software Compatibility | PC and Smartphone. |
Sampling Rate | 96kHz/24Bit. |