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The Best Digital Signal Processors

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Discover now our comparison of the best Digital Signal Processors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Digital Signal Processors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Digital Signal Processors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Dayton Audio DSP-408 4 Input 8 Output DSP Digital Signal Processor with Built in EQ Crossovers, Tim Alighment, and in-Put/Output Mixing for Home and car Audio
  • Real-time signal processing for ultimate control
  • Complete audio customization for application specific installations
  • Easy-to-use Graphical User Interface (GUI)
  • All eight output channels have a fully adjustable 10-band parametric EQ
  • Optional Bluetooth dongle (for streaming and app control) and wired remote available
No. 2
Taramps Pro 2.4S DSP Crossover full Digital Signal Processor and Equalizer with sequencer 15-band Graphic Equalization 12 preset EQ 2-Channel in and 4-Channel Out
  • Band Equalizer: It has 15 bands of equalizaon, with aenuaon /boost of up to 12dB, at the center frequencies defined in the ISO standard (25 to 16KHz, 2/3 octave). Acts simultaneously on inputs A and B.
  • Input Parametric Equalizer: EQ with 1 band and adjustable parameters, acts simultaneously on inputs A and B
  • Crossover: Set the high pass (HPF) and low pass (LPF) filters of selected output way. The cutoff frequencies could be set from 10Hz to 22KHz, and are available some kinds of filters (Buerworth, Bessel, Linkwitz Rilley) in different slopes (-6, -12, -18, -24, -36 e -48dB/Octave).
  • Output: Set the level for each output way. Allow apply up to +15dB gain or -45dB attenuation.
  • Presets EQ: The Pro 2.4S has 12 preset equalizers. Select the music style and press the encoder center to apply the equalizaon curve: FLAT, LOUDNESS, BASS BOOST, MID BASS BOOST, TREBLE BOOST, POWERFUL, ELECTRONIC, ROCK STYLE, HIP HOP STYLE, POP MUSIC, VOCAL, COMPETITION.
No. 3
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
No. 4
PRV AUDIO Car Audio DSP 2.4X Digital Crossover and Equalizer 4 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 2.4x processor features 2 audio inputs (A and B) and 4z 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.
No. 5
miniDSP 2x4 HD Digital Audio Signal Processor, Analog, USB, Toslink Audio Source, 4 Presets Stored
  • Digital Audio Signal Processor 2 x IN and 4 x OUT
  • USB audio DAC + 400MHZ DSP processor in one box
  • Wide range of processing blocks PEQ Crossovers Delay Meters FIR and IIR filters
  • Analog, USB, TOSLINK audio source Up to 4 presets stored
  • A huge DSP community of DIYers, Speaker builders, Home Theater enthusiasts
  • Accessories included: remote control, power supply, USB cable, Device Console code
No. 6
Car Audio Digital Signal Processor - DSP Car Equalizer Built-in Amplifier with 4-Channel Input, 8-Channel Output, 31-Band Graphic Equalizers Kit
  • 【Car Audio Equalizer Built-in Amplifier】Car Equalizer Built-in TDA7850 Amplifier Chip, Peak Powers: 4*50 Watts, Noise Ratio ≥90dB, THD ≤0.01%, Sampling Rate: 48Khz/24bit.Equalizer comes with amplifier, It can directly amplify enhance and adjust up to 8 speakers of the original car !
  • 【Built-in Bluetooth/OPT Input/USB】This Car amplifier equalizer has built-in wireless bluetooth 5.0, which can be directly connected with your Smartphone to play Phone's music. In addition,ecualizador car audio with optical input and USB port, multiple expansion ports to meet your multiple needs.
  • 【31-Band Equalizers Control DSP】 This car audio equalizer can realize audiophile-grade 31-band EQ fine adjustment by connecting to computer audio tuning software. It can control the Treble/Midrange/Bass/Sub-bass parameters of 20Hz~20000Hz frequency band fine control. In addition preset 6 modes of EQ data can be directly selected.
  • 【10-Channels Audio IN/OUT Equalizer】The Amplifier car audio supports High Level up to 8 Channels outputs + 4 Channels inputs,Low Level 8-Channels outputs+2 Channels AUX inputs. Adaptable to more types of audio hosts. Compatible with up to 4 x Amplifiers or Powered Subwoofers.
  • 【DSP Car Equalizer 4 Tuning Methods】Car DSP With 4 tuning modes , APP/manual knob/Controller (optional)/PC software, whether you are a novice or a professional tuner, you will be able to find a suitable tuning mode for you.
  • 【Advanced Processing Technology】 This Car equalizer is designed with advanced signal processing algorithms and a variable bass boost control for customized bass response.
  • 【Excellent DSP Noise Reduction】This Car DSP Equalizer Can make your car stereo noise drastically reduced. make the sound more pure. It is the quickest device to improve the sound quality of your car stereo.
  • 【DSP Customer Service Support】We promise to replace the product with a new one if there is any product quality issue within 6 months, and repair the product without any charge within 1 year. AINAVI provides professional after-sales support, and we will reply to every customer's email within 12 hours.
No. 7
Taramp's Pro 2.6S Digital Signal Processor Equalizer 3-band Graphic Equalization 6 Channels 18K Ohms(RCA) Output Impedance 47 Ohms Limiter Adjustable Car Audio System
  • Developed with state-of-the-art technology and providing high-performance for automotive sound systems, the PRO 2.6S is a digital audio processor with dedicated DSP.
  • Output mirroring function
  • Individual MUTE Function on the Outputs
  • Output Pairing Function
No. 8
Stetsom STX2448 FLOATING PRO - Full Professional DSP, Digital Signal, Processor PRO, Crossover & Graphic Equalizer 15 Bands, Remote Sequencer, Subharmonic Bass, RCA & HIGH Input, Limiter Peak & RMS
  • 🔊【UPDATED VERSION】The new Stetsom Audio Processor STX 2448 FLOATING has everything the standard STX2448 has and much more, specially designed for those who care about audio quality.
  • 🔊【FLOAT MODE】The DSP Floating mode provides different flows and features compared to standard DSPs. It allows the processor to be loaded with different audio streams and resources, expanding the range of possibilities for configuring various systems. Available in Standard and PRO modes.
  • 🔊【TWO TYPES OF INPUT】RCA & High Signal (factory car stereo), both share the same input A & B.
  • 🔊【INPUT LEVEL ADJUSTMENT】Allows you to adjust the level of input audio signals. This feature also has two LEDs indicating if the input signal is saturated (CLIP) on input channels A & B.
  • 🔊【ENCODER BUTTON】The improved encoder button has rotation and click actions, that will lead you through all the device configurations.
No. 9
Soundfy SSP 2.4 Digital Crossover and Equalizer 2 Channel Inputs and 4 Channel Outputs Full Digital Signal Processor DSP Sequencer 15 Band Graphic Equalization 12 Presets
  • Graphic Input Qualizer: providing 15 bands, allowing a varition of ± 12 dB per band with a pitch of 0.1 dB and frequencies equally spaced in 2/3 octave, in the range of 25 to 16 kHz (ISO standard requirements).
  • Inputs and Outputs: The SSP 2.4 sports 2 channel inputs and 4 channel outputs, which allows the user the routings of A, B or A and B (sum of each). Turning the "MAIN CONTROL" dial moves the audio source to the selected route.
  • Crossover: This function allows precise definition of the cutoff for the HPF (high-pass filter) and LPF (low-pass filter), as well as filter attenuations and topology individually by output.
  • 12 Equalizer presets: FLAT, LOUDNESS, BASS BOOST, MID BASS, TREBLE BOOST, POWERFUL, ELECTRONIC, ROCK, HIP HOP, VOCAL, POP and PANCADAO (heavy beat). These can be found under the "Graph EQ" Presets" menu on the main screen.
  • Three Languages options to suit your needs, the SSP 2.4 offers language options to cater to different users' needs. The three languages installed on the SSP 2.4 system are: English, Spanish and Portuguese.
No. 10
Stetsom STX 2436 Bluetooth DSP PRO - Digital Signal Processor, DSP PRO, Equalizer, Exclusive APP, Band Graphic, High Precision Crossover, Filters, Voltmeter, Limiter, Digital Audio Processor
  • Compact, Bluetooth, Android and Apple APP available, Smartphone and Tablet enabled
  • This device will give you an amazing range of customizable sound adjustments from the most wanted 12 Band GRAPHIC EQUALIZER to a simple 6-digits password to protect your setup
  • Android 5.0 or higher iOS 12 or higher
  • The Bluetooth can reach a range of up to 49 feet in a unobstructed area
  • RCA and HIGH INPUT for factory original stereo player

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Last update on 2025-02-10 / Affiliate links / Images from Amazon Product Advertising API