---
product_id: 430221859
title: "DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor"
brand: "prv audio"
price: "1388 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Prv Audio"
url: https://www.desertcart.pl/products/430221859-dsp-2-8x-crossover-and-equalizer-8-channel-full-dsp
store_origin: PL
region: Poland
---

# 16x2 LCD real-time display 8 independent output channels 15-band graphic EQ DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor

**Brand:** prv audio
**Price:** 1388 zł
**Availability:** ✅ In Stock

## Summary

> 🎛️ Elevate your car audio game with pro-grade DSP precision!

## Quick Answers

- **What is this?** DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor by prv audio
- **How much does it cost?** 1388 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/430221859-dsp-2-8x-crossover-and-equalizer-8-channel-full-dsp)

## Best For

- prv audio enthusiasts

## Why This Product

- Trusted prv audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Channel Mastery:** 8 independent output channels for ultimate soundstage customization
- • **Parametric Perfection:** 1 input & 8 output parametric EQs for surgical frequency shaping
- • **Precision Audio Control:** 15-band graphic equalizer with 12 pro presets for flawless tuning
- • **Seamless Source Switching:** Dual inputs with selectable A, B, or A+B output routing
- • **Smart Sequencer Integration:** Remote trigger relay to sync and control your entire audio setup

## Overview

The PRV AUDIO DSP 2.8X is a professional 8-channel digital signal processor featuring a 15-band graphic equalizer with 12 presets, dual audio inputs, and parametric equalizers for each output channel. Its intuitive 16x2 LCD interface enables real-time adjustments, while the sequencer remote relay allows seamless integration with other audio components, making it a top-tier choice for car audio enthusiasts seeking precise sound customization.

## Description

PRV AUDIO Car Audio DSP 2.8X Digital Crossover and Equalizer 8 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay || INTUITIVE INTERFACE CAR AUDIO DSP PROCESSOR: Through an LCD display (16x2 Characters) and intuitive interface, it allows real-time audio adjustments || PRV DSP HANDLES IT ALL: The PRV DSP 2.8x processor features 2 audio inputs (A and B) and 8 channel crossover independent outputs and allows you to choose the audio source (A, B or A + B) for each output || INTEGRATED EQUALIZATION SYSTEM: With 15 band graphic car audio equalizer amplifier, manual tuning, or through 12 presets (Flat, Loudness, Bass Boost, Mid Bass, Treble Boost, Powerful, Electronic, Rock, Hip Hop, Pop, Vocal and Pancadão) || DIGITAL CROSSOVER: For professional equalization adjustments, it has 1 INPUT and 1 OUTPUT Parametric Equalizer with gain control, specific frequency setting, and equalizer bandwidth, allowing fine adjustments and detailed equalization control || SEQUENCER FEATURE: The PRV DSP audio processor allows sequential triggering of other products through the remote trigger connection (REM). Ecualizador de sonido para carro o ecualizador car audio

Review: Quality DSp
Review: Game changer!!!

## Features

- Number of processors (DSPs): 1 / Display: LCD16x2 Characters
- Input Channels: 2 / Output Channels: 8
- Output Gain: Yes / Master Level: 0 ~ 100%
- Graphic Equalizer: 15 Band / Graphic Equalizer Presets: 12
- Parametric Equalizer Input:1 / Parametric Equalizer Output: 8 / 1 per Channel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SG6ZQ5W |
| Best Sellers Rank | #1,088,235 in Electronics ( See Top 100 in Electronics ) #38 in Car Equalizers |
| Brand | PRV Audio |
| Brand Name | PRV Audio |
| Customer Reviews | 4.6 out of 5 stars 547 Reviews |
| Included Components | PRV AUDIO Car Audio DSP 2.8X Digital Crossover and Equalizer |
| Item Dimensions | 37 x 200 x 101 Millimeters |
| Item Type Name | PRV AUDIO Car Audio DSP 2.8X |
| Item Weight | 1 Pounds |
| Item dimensions L x W x H | 37 x 200 x 101 Millimeters |
| Manufacturer | PRV AUDIO |
| Model Number | DSP2.8 X |
| UPC | 602938022415 |

## Product Details

- **Brand:** PRV AUDIO
- **Item dimensions L x W x H:** 1.45 x 7.87 x 3.97 inches
- **Manufacturer:** PRV AUDIO
- **Mounting Type:** Freestanding
- **Number of Channels:** 8

## Images

![DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor - Image 1](https://m.media-amazon.com/images/I/61MTQ9ZJnLL.jpg)
![DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor - Image 2](https://m.media-amazon.com/images/I/614W2MYt3JL.jpg)
![DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor - Image 3](https://m.media-amazon.com/images/I/61ew669qJ+L.jpg)
![DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor - Image 4](https://m.media-amazon.com/images/I/51XUW9DevzL.jpg)
![DSP 2.8X Crossover & Equalizer 8 Channel Full DSP Digital Signal Processor - Image 5](https://m.media-amazon.com/images/I/51zHulGAFJL.jpg)

## Questions & Answers

**Q: So you run each amp wire to remote ?**
A: This unit has a built-in sequencer( remote out) which allows you to turn on/off other amplifiers before turning on/off the DSP

**Q: Can U connect two together I have 14 speakers and would like to control each separately if so how thanks**
A: Yes you can. If you're talking about having 4 amps being 4 channels each.. separating the input line as left and right (1 DSP controlling the left side 2nd DSP controlling the right side.. you can easily adjust the output settings on the DSP. ( A or B )

**Q: REM input voltage? I tried to reach their tech support 2xs this week with no response. I had asked here about using this w/o a head unit and a iPad.**
A: Input voltage on the REMOTE is 12v.

**Q: How do you hook up this to a audio control indash epicenter and audio control linedriver**
A: You can connect each one to each of the 2 inputs on the DSP.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality DSp
*by E***H on 19 August 2025*



### ⭐⭐⭐⭐⭐ Game changer!!!
*by J***Y on 20 September 2024*



### ⭐⭐⭐⭐⭐ Excelente calidad
*by H***O on 20 April 2026*

Tal cual como el anuncio muy buen dsp excelente calidad de sonido

## Frequently Bought Together

- PRV AUDIO Car Audio DSP 2.8X Digital Crossover and Equalizer 8 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing

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**Shop now:** [https://www.desertcart.pl/products/430221859-dsp-2-8x-crossover-and-equalizer-8-channel-full-dsp](https://www.desertcart.pl/products/430221859-dsp-2-8x-crossover-and-equalizer-8-channel-full-dsp)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-02*