---
product_id: 402107524
title: "ATEQ709 4-Band Audio Equalizer with Built-in 2-Way Crossover, 9 Volts, 1/2 DIN, re-amp EQ with Front/Rear Active Crossover, and Selectable 12dB high-Pass Crossover,Black"
brand: "autotek"
price: "$225.23"
currency: USD
in_stock: true
reviews_count: 5
category: "Autotek"
url: https://www.desertcart.us/products/402107524-ateq709-4-band-audio-equalizer-with-built-in-2-way
store_origin: US
region: United States of America
---

# 9V Line Driver Circuit for powerful, clean signal output Front/Rear Active 2-Way Crossover for seamless audio separation 4-Band Preamp EQ for precise sound tuning ATEQ709 4-Band Audio Equalizer with Built-in 2-Way Crossover, 9 Volts, 1/2 DIN, re-amp EQ with Front/Rear Active Crossover, and Selectable 12dB high-Pass Crossover,Black

**Brand:** autotek
**Price:** $225.23
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your drive with precision-tuned sound mastery!

## Quick Answers

- **What is this?** ATEQ709 4-Band Audio Equalizer with Built-in 2-Way Crossover, 9 Volts, 1/2 DIN, re-amp EQ with Front/Rear Active Crossover, and Selectable 12dB high-Pass Crossover,Black by autotek
- **How much does it cost?** $225.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/402107524-ateq709-4-band-audio-equalizer-with-built-in-2-way)

## Best For

- autotek enthusiasts

## Why This Product

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

## Key Features

- • **Subwoofer Flexibility:** Mono or stereo subwoofer setups with adjustable 45Hz sub-bass and 120Hz mid-bass controls.
- • **Balanced Volume Control:** Input level controls ensure perfect volume matching across all media sources.
- • **Dynamic Audio Separation:** Front/rear dual-amp fader and selectable 12dB high-pass crossover for crystal-clear sound staging.
- • **Seamless Source Switching:** Audio input selector toggles effortlessly between head unit and external devices.
- • **Master Your Mobile Soundscape:** Half-DIN design with 4-band EQ lets you sculpt audio like a pro.

## Overview

The Autotek ATEQ709 is a sleek Half-DIN 4-band audio equalizer featuring a built-in 2-way active crossover, 9V line driver circuit, and versatile input selectors. Designed for audiophiles who demand flawless sound control on the road, it offers master volume and input level adjustments, front/rear dual-amp fader, and customizable subwoofer settings, ensuring your car audio system delivers rich, balanced, and immersive sound every time.

## Description

Technical Details: - Half-DIN, 4-Band Preamp EQ With Front/Rear Active Crossover Features - Line Driver Circuit Delivers 9 Volts Of Preamp Level Signal Through The RCAs - Audio Input Selector For Switching Between Head Unit And Another Audio Source - Input Level Controls For Both The Car Radio And Any Media Device To Ensure Identical Volume Levels - Master Volume Control Of The SPL-Level For Both Sound Sources - Front To Rear Dual-Amp Fader - 2 Audio Inputs With Level Matching - Selectable 12 dB High-Pass Crossover And Low-Pass Sub Output - Selectable For Mono Or Stereo Subwoofer Setups - 45 Hz Sub-Bass Control - 120 Hz Mid-Bass Control 100% Genuine Product & Accessories: Audio Watt Store makes it easy to put the finishing touches on your mobile audio installation. Your system will sound and look its best when you use the right car audio installation accessories. We carry the radio dash mounting kits and wiring harnesses you need for upgraded head units, 12V relays and sockets for your add-ons, antennas, and line output converters and controllers. Cable, wire, and connectors are extremely important to your installation's success, and Audio Watt Store provides options that support every example of connectivity. Drive smarter. Whether you love road trips with the family, need better car connectivity, or want the latest safety and convenience technology, you can shop Audio Watt Store for car accessories such as dash kits, Bluetooth/hands-free car kits, radar detector parts, and more. Keep the whole crew happy with car entertainment add-ons like video, gaming and satellite radio. Stay connected with in-car Wi-Fi.

Review: Très bonne calite
Review: Perfecto

## Features

- Half-DIN, 4-Band Preamp EQ With Front/Rear Active Crossover Features
- Line Driver Circuit Delivers 9 Volts Of Preamp Level Signal Through The RCAs
- Audio Input Selector For Switching Between Head Unit And Another Audio Source
- Input Level Controls For Both The Car Radio And Any Media Device To Ensure Identical Volume Levels
- Master Volume Control Of The SPL-Level For Both Sound Sources

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09P48YYXD |
| Color | Black |
| Connectivity technologies | Bluetooth |
| Customer Reviews | 4.6 4.6 out of 5 stars (71) |
| Date First Available | 5 January 2022 |
| Item Weight | 889 g |
| Other display features | Wireless |
| Package Dimensions | 29.69 x 20.19 x 5.21 cm; 889 g |
| Whats in the box | Autotek |

## Images

![ATEQ709 4-Band Audio Equalizer with Built-in 2-Way Crossover, 9 Volts, 1/2 DIN, re-amp EQ with Front/Rear Active Crossover, and Selectable 12dB high-Pass Crossover,Black - Image 1](https://m.media-amazon.com/images/I/81VOXiSWRqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Z on 22 March 2022*

Très bonne calite

### ⭐⭐⭐⭐⭐ Review
*by �***� on 25 December 2025*

Perfecto

### ⭐⭐⭐⭐⭐ Review
*by W***Z on 17 September 2025*

Encantado con el producto lo recomiendo todo

## Frequently Bought Together

- Autotek ATEQ709 4-Band Audio Equalizer with Built-in 2-Way Crossover, 9 Volts, 1/2 DIN, re-amp EQ with Front/Rear Active Crossover, and Selectable 12dB high-Pass Crossover,Black
- Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs, BLACK
- EXPERT 8 CH 32 BIT 96K Bluetooth Process

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*