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Description

Hifonics HSP-4.8DSP

The HSP-4.8DSP is a digital signal processor (DSP) designed for car audio systems, allowing precise control and tuning of sound output for a fully optimized listening experience. It acts as the brain of your audio system, processing incoming signals and adjusting frequencies, timing, and output levels to match your vehicle setup and personal preference.


Specifications

Category Details
Type Digital Signal Processor
Brand Hifonics
Series HSP
Category (Usage) Mobile
Condition New
Color Black
Warranty 1 Year
Compatible Vehicles Universal
Accessory Hardware / Tools Includes mounting hardware
Accessory Dimensions 6.75″ x 4.5″ x 1.625″
Input / Output 2 or 4 Input / 8 Output
Equalizer 31 Band Parametric EQ
Bit Rate 32-bit
Channel Separation > -55 dB
Delay Timing Alignment Yes
Bluetooth External antenna for enhanced signal reception
Frequency Response < 10–20 kHz
Crossovers Fully adjustable
High Level Input Voltage 4V to 40V
RCA Low Level Input Voltage 4V to 12.5V
RCA Pre-out Voltage 4V Max
Sampling Frequency 96 kHz
Selectable Loading Resistors 20 ohm / 60 ohm
Signal to Noise Ratio > 80 dBA
Input Clip Indicator Yes
Tuning Software Android App & Apple App

 


Features & Benefits

Compatible Vehicle Fitment Universal
Installation High Level Inputs make it easy to tie into OEM audio systems that do not offer RCA outputs. Four high temperature impact resistant nickel-plated RCA inputs allow for secure and easy connection into aftermarket audio systems.
Other Features 2 or 4 Input / 8 Output Digital Signal Processor; 31 Band Parametric EQ; Fully Adjustable Crossovers; Delay Timing Alignment; High Level Input Voltage: 4v to 40v; RCA Low Level Input Voltage: 4v to 12.5v; RCA Pre-out Voltage: 4v Max; Signal to Noise Ratio: > 80dBA; Frequency Response: -55dB; Bit Rate: 32bit; Sampling Frequency: 96kHz; Selectable Loading Resistors Built In: 20 ohm / 60 ohm; External Antenna for Enhanced Bluetooth Signal Reception; Input Clip Light Indicator; Tuning Operating Software: Android App and Apple App; Dimensions: 6.73” x 4.53” x 1.57”

 


About The Product

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Questions and Answers

Q1: What is the HSP-4.8DSP?

A1: It’s a digital signal processor used in car audio systems to fine-tune sound quality, including EQ, crossover, and timing.

Q2: What does 4.8 DSP mean?

A2: It means 4 input channels and 8 output channels, allowing advanced multi-speaker setups.

Q3: Can I control it with my phone?

A3: Yes — it supports Bluetooth/app control for real-time tuning and adjustments.

Q4: What improvements does it provide?

A4: It improves sound clarity, bass control, staging, and overall balance by digitally processing audio signals.

Q5: Do I need an amplifier with it?

A5: Yes — a DSP works alongside amplifiers to send optimized signals to your speakers and subwoofers.


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