• Pioneer

DEQ-2000A

Class-D 4-Channel DSP Amplifier

Upgrade your factory car audio without replacing the original head unit. The Pioneer DEQ-2000A DSP Processor delivers premium sound performance while seamlessly integrating with your factory audio system. Featuring advanced tuning functions including Time Alignment, Equalizer, and Speaker Output Level Control, the DEQ-2000A lets you optimize your vehicle’s acoustics for a clearer, more immersive listening experience. Easily fine-tune your sound using the intuitive smartphone or PC interface to achieve audio tailored to your vehicle and personal preferences.

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PC & APP Tuning

Download the free DSP Controller app or PC software and connect it to the Pioneer DEQ-2000A for effortless sound tuning. Adjust Time Alignment, Equalizer, and other audio settings through an intuitive interface, apply preset EQ profiles, and fine-tune your system in real time to match your vehicle and listening preferences.

PC Software can be found at: Pioneer DSP PC Software
iOS App can be found on the app store: iOS App
Android App can be found on the Google Play store: Android App

Installation Flexibility

The DEQ-2000A Digital Signal Processor is designed for quick and easy installation, making it a seamless upgrade for virtually any vehicle. Its ultra-compact dimensions of 200 mm × 47 mm × 169 mm allow it to fit easily into tight spaces, such as under a seat. An optional speaker line input/output cable is also available, allowing you to easily connect the factory system to the digital processor. This allows you to easily improve the sound quality of your factory system.

Premium Design & High-Quality Parts

The DEQ-2000A is engineered with a meticulously designed circuit layout and premium-quality components to deliver high-precision signal processing and high-resolution audio playback. Thoroughly tuned by Pioneer engineers, it is equipped with a Texas Instruments MAX 80W × 4-channel Class D amplifier that faithfully reproduces high-resolution audio while delivering powerful and efficient performance.

Six 4V Pre-Outs (Full-Fledged Audio System)

Equipped with six 4V high-voltage pre-outs, it can accommodate a full-scale audio system, including amplifiers and speaker systems. This allows for a wide range of applications, including a standard front/rear four-speaker system or a multi-amplifier/multi-speaker
system.

Equipped with input terminals for connecting external devices

The DEQ-2000A supports multiple audio sources, including your factory audio system via speaker-level input, smartphones via Bluetooth® and external devices via RCA inputs.

Factory Navigation System Audio Mix

Enjoy uninterrupted entertainment without missing important navigation instructions. The system automatically prioritizes voice guidance from your factory navigation system via the speaker-level input, with adjustable music attenuation to ensure every direction is heard clearly, keeping you informed and focused on the road.

  • Compatible with “Apple CarPlay” and “Android Auto™”
  • In addition to speaker line input, it can also be set for RCA input.

General

Max.power output80 W x 4(at 14.4 V,4 Ω)
Frequency Response20 Hz to 40 kHz (+0 dB, -3 dB)
Impedance4 Ω (2 Ω to 8 Ω allowable)
Speaker Level Input-60 dB ～ +0 dB (0.1 dB/step)
Dimensions200 mm x 47 mm x 169 mm
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