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Overview

The Alpine PXE-X121-12EV is a 12-channel Hi-Res Digital Signal Processor and amplifier designed especially for Tesla EV systems. It supports multiple inputs including high-level, RCA, optical, coaxial, USB, and Bluetooth, enabling seamless integration into factory or aftermarket systems. The DSP includes features like 31-band EQ, per-channel crossover (HPF/LPF/BP), matrix input summing, and all-pass filter correction.

Alpine PXE-X121-12EV 12-channel EV-Series amplifier with digital signal processing — 25 watts RMS x 4 + 50 watts RMS x 6 + 100 watts RMS x 2

Model: PXE-X121-12EV
Web Code: 19487848
Sold and shipped by | 4.5 seller rating (538 reviews)

Sale ends: *

Available for deliveryAvailable online only

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Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Product highlights:

12-channel car amplifier with digital signal processing

25 watts RMS x 4 + 50 watts RMS x 6 + 100 watts RMS x 2

Hi-Res Audio certified (frequency response: 20 - 40kHz)

operating voltage: 9-17V

compatible with start-stop vehicle systems

DSP adjustments and settings made via Bluetooth device, Windows PC via USB

download Alpine Music App for iOS or Android device from the Apple APP or Google Play Store

download PXE-X121-12EV Pc app for Windows at Alpine.com

Adjustment details:

12-channel 32-bit 300 MHz digital processor

31-band EQ with fine tuning

adjustable high-, low-, and band-pass filters (20-20 KHz)

selectable filter slopes (12, 18, 24, 30, 36, 42, 48 dB/octave)

selectable filter characteristics (Butterworth, Bessel, and Linkwitz-Riley)

delay: 0-20 milliseconds (0-273")

phase adjustment: 0 or 180°

music and nav sound mixing

full-range outputs available for larger systems

More info:

includes Bluetooth adapter and USB cable

inputs: 2 RCA preamp, 12 speaker-level, optical and coax digital, USB

speaker-level inputs handle up to 10.6V (28W)

preamp outputs: 2 RCA

wiring and hardware not included with amplifier

8-gauge amp wiring kit with fuse recommended

fuse rating: 30A x 2

dimensions: 10.32"W x 2.33"H x 11.3"D

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

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Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

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See our return policy to find specific return information for this product and steps on how to return by mail.