Hifonics HSP-4.8DSP 2 or 4 Input / 8 Output Digital Signal Processor
Key features
- Signal routing: 2 or 4 inputs and 8 outputs
- Equalizer: 31-band parametric
- Processing: 32-bit at 96 kHz sampling
- Tuning: adjustable crossovers and time alignment
- Control: Android and Apple tuning apps
- High-level input range: 4–40 V
Hifonics HSP-4.8DSP 2 or 4 Input / 8 Output Digital Signal Processor is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Fine-tune your car audio system with the Hifonics HSP-4.8DSP digital signal processor. It offers 2 or 4 inputs, 8 outputs, and app-based sound adjustment for OEM and aftermarket audio systems.
Its 31-band parametric EQ, adjustable crossovers, and delay timing alignment give you detailed control over system tuning from an Apple iOS or Android device.
Key Features & Benefits
- Flexible inputs: High-level inputs support connection to factory systems without RCA outputs, while RCA inputs connect to aftermarket audio systems.
- 31-band parametric EQ: Adjust the system’s frequency response to shape your audio.
- Adjustable crossovers: Configure crossover settings as part of your system tuning.
- Delay timing alignment: Set timing adjustments across the audio system.
- 32-bit, 96kHz processing: Provides the stated digital processing format and sampling frequency.
- Integration details: Selectable 20-ohm or 60-ohm loading resistors, an external Bluetooth antenna, and an input clip indicator support system setup.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Hifonics |
| Series | HSP |
| Model | HSP-4.8DSP |
| Product type | Digital Signal Processor |
| Inputs | 2 or 4 |
| Outputs | 8 |
| Weight | 0.7 kg |
| Dimensions | 17.1 × 11.5 × 4 cm |
| Dimensions | 6.73″ × 4.53″ × 1.57″ |
| Package dimensions | 25.4 × 14.6 × 7 cm |
| Color | Black |
| Condition | New |
| Bit rate | 32-bit |
| Sampling frequency | 96kHz |
| Equalizer | 31 Band Parametric EQ |
| 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 |
| Channel separation | > -55dB |
| Frequency response | -55dB |
| Selectable loading resistors | 20 ohm / 60 ohm |
| Software compatibility | Android App and Apple App |
| Vehicle fitment | Universal |
| Included | Hifonics HSP-4.8DSP Digital Signal Processor, mounting hardware, external Bluetooth antenna |
| Download | Hifonics HSP4.8DSP Manual (Rev1) |
Why Choose This Product?
The HSP-4.8DSP brings equalization, crossover adjustment, and timing alignment together in one processor. Its choice of high-level or RCA inputs accommodates different source-system connections, while 8 outputs provide the processor’s stated output count.
Use the Apple iOS or Android app to make tuning adjustments from a compatible mobile device. The external Bluetooth antenna and input clip indicator are included product features for system integration and setup.
Installation & Compatibility Notes
The processor is listed for universal use with OEM and aftermarket car audio systems. High-level inputs accept 4V to 40V for connection to factory audio systems without RCA outputs. RCA inputs accept 4V to 12.5V.
Check your system’s source connections, available installation space, and setup requirements before choosing an input path. The package includes mounting hardware and an external Bluetooth antenna.
Frequently Asked Questions
Can the HSP-4.8DSP connect to a factory radio without RCA outputs?
Yes. Its high-level inputs are specified for 4V to 40V and allow integration with factory audio systems that do not offer RCA outputs.
How many inputs and outputs does this processor have?
It has 2 or 4 inputs and 8 outputs.
How do you tune the HSP-4.8DSP?
Use its operating software app, compatible with Apple iOS and Android devices, to adjust the system.
What sound adjustments are included?
The processor includes a 31-band parametric EQ, fully adjustable crossovers, and delay timing alignment.
What comes in the package?
The listed contents are the Hifonics HSP-4.8DSP processor, mounting hardware, and external Bluetooth antenna.
Explore More
Shop the Hifonics HSP-4.8DSP at 12 Volt Outlet. Want to learn more about Hifonics? Explore our Hifonics brand profile.
| Brand | Hifonics |
| Series | HSP |
| Product Type | Digital Signal Processor |
| Inputs | 2 or 4 |
| Outputs | 8 |
| Weight | 0.7 kg |
| Dimensions | 17.1 × 11.5 × 4 cm |
| Package Dimensions | 25.4 × 14.6 × 7 cm |
| Color | Black |
| Condition | New |
| Bit Rate | 32-bit |
| Sampling Frequency | 96kHz |
| Equalizer | 31 Band Parametric EQ |
| 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 |
| Channel Separation | > -55dB |
| Selectable Loading Resistors | 20 ohm / 60 ohm |
| Software Compatibility | Android App and Apple App |
| Vehicle Fitment | Universal |
| Feature | Details |
|---|---|
| Compatible Vehicle Fitment | Universal |
| Installation | High Level Inputs allow for integration into OEM audio systems that do not offer RCA outputs. Four high temperature impact resistant nickel-plated RCA inputs allow for 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†|
Frequently asked questions
|





