Infinity INFDSP4425

Infinity INFDSP4425 4x25 31-Band DSP with Sub Output

Manuale d'istruzzioni

Introduzione

The Infinity INFDSP4425 is a versatile 4-channel digital signal processor (DSP) with an integrated amplifier, designed to enhance your vehicle's audio system. It provides four finely-tuned and powered outputs, along with a dedicated subwoofer output. This unit accepts both RCA and speaker-level inputs, allowing for integration into various audio setups, including factory systems. The balanced differential inputs ensure optimal sound quality and noise rejection. This manual provides essential information for the proper installation, operation, and maintenance of your INFDSP4425.

Informazioni di sicurezza

Please read all instructions carefully before installing or operating the INFDSP4425. Failure to follow these guidelines may result in injury, damage to the unit, or damage to your vehicle.

Chì ci hè in u Box

Verificate chì tutti i cumpunenti sò presenti prima di cuntinuà cù l'installazione:

Istituisci

Installazione fisica

Choose a mounting location that is dry, well-ventilated, and secure. Ensure there is sufficient space for wiring connections and heat dissipation. The unit can be mounted in various positions, such as under a seat, in the trunk, or behind a dashboard panel. Use the provided mounting hardware to secure the unit firmly to a solid surface.

Infinity INFDSP4425 angled view showing top and side with mounting tabs

Figura 1: Angulu view of the Infinity INFDSP4425, illustrating its compact design and integrated mounting tabs for secure installation.

Cunnessioni di cablaggio

The INFDSP4425 features clearly labeled wire connections for straightforward installation.

  • Putenza (PWR): Connect the main power wire to the vehicle's positive battery terminal, ensuring an inline fuse is installed close to the battery.
  • Terra (GND): Connect the ground wire to a clean, unpainted metal surface on the vehicle chassis.
  • Remotu (REM): Connect the remote turn-on wire to your head unit's remote output. Alternatively, the unit supports DC offset or audio signal sensing for automatic turn-on.
  • Input: The DSP accepts both RCA (low-level) and speaker-level (high-level) inputs. Connect your audio source to the appropriate input terminals.
  • Output: Connect the speaker outputs to your vehicle's speakers and the subwoofer pre-out to an external subwoofer amppiù vivu.
Infinity INFDSP4425 with all wiring harnesses connected, showing RCA outputs and speaker-level inputs

Figura 2: The Infinity INFDSP4425 with its various wiring harnesses connected, including RCA outputs (white and red connectors) and the multi-colored speaker-level input harness. This view highlights the comprehensive connectivity options.

Close-up of the Infinity INFDSP4425 control panel with input/output ports and switches

Figura 3: Un detallatu view of the INFDSP4425's control panel, showing the remote port, turn-on mode switch (REM, DC, AUDIO), input level switch (LOW, HI), PC connection port, and the output/input wiring terminals.

Cunfigurazione iniziale

After physical installation, the INFDSP4425 requires configuration using its dedicated DSP software. This software allows for precise tuning of equalization, crossovers, time alignment, and other audio parameters. Connect the unit to a computer via the USB port (labeled PC) and download the software from the official Harman websitu.

Istruzzioni di funziunamentu

The primary operation of the INFDSP4425 involves using the DSP software to customize your audio settings.

Mantenimentu

The Infinity INFDSP4425 requires minimal maintenance.

Risoluzione di prublemi

If you experience issues with your INFDSP4425, refer to the following common problems and solutions:

PrublemuCausa PossibileSoluzione
No power indicator (PWR LED off)
  • Fusibile brusgiatu
  • Cunnessione di putenza o di terra allentata
  • Incorrect remote turn-on connection or setting
  • Check and replace the inline fuse.
  • Verificate chì tutte e cunnessione di alimentazione è di terra sianu sicure.
  • Ensure the "TURN-ON MODE" switch is set correctly (REM, DC, or AUDIO) and the remote wire is connected.
Nisuna output audio
  • Incorrect input level setting
  • Loose input/output connections
  • DSP software settings (e.g., gain too low, muted channels)
  • Verify the "INPUT LEVEL" switch is set to "LOW" for RCA or "HI" for speaker-level inputs.
  • Verificate tutte e cunnessione di i fili RCA è di l'altoparlanti.
  • Connect to the DSP software and check channel gains, mute settings, and crossover configurations.
Sonu distortu
  • Segnale di input troppu altu
  • Gain set too high in DSP software
  • Impostazioni di equalizazione improprie
  • Reduce the volume from the head unit.
  • Lower the gain settings for individual channels in the DSP software.
  • Adjust equalization settings to remove harsh frequencies.
DSP software freezes or does not connect
  • Problema di cumpatibilità di u software
  • USB connection problem
  • Ensure your computer meets the software requirements.
  • Pruvate un altru portu USB o cable.
  • As noted by users, try enabling airplane mode on your laptop to resolve connectivity issues.
  • Reinstall the DSP software.

Specificazioni

Nome di mudelluINFDSP4425
Forza di output4 x 25 W RMS
Input Voltage12V (16 Volts Max)
Tiraggio attuale15A
Cunfigurazione di u Canale Sonu Surround4.0
Tecnulugia di cunnessioneUSB (for DSP software)
Dimensioni di u produttu (P x L x A)3.35" x 15.16" x 7.2"
Pesu di l'articulu3.39 liri
MaterialeMetals, Plastics
Metudu di cuntrolluRemote (via DSP software)
Usi cunsigliatiSistemi audio per vitture

Infurmazioni di Garanzia

The Infinity INFDSP4425 comes with a limited warranty. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your product or visit the official Infinity websitu. Conservate a vostra prova d'acquistu per e richieste di garanzia.

Supportu

For technical assistance, software downloads, or further inquiries regarding your Infinity INFDSP4425, please visit the official Harman website or contact Infinity customer support.

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