PRV AUDIO DSP 2.4X

PRV AUDIO DSP 2.4X Digital Signal Processor User Manual

Model: DSP 2.4X

1. הקדמה

Thank you for choosing the PRV AUDIO DSP 2.4X Digital Signal Processor. This device is designed to enhance your car audio system by providing advanced control over sound parameters. It features digital crossover functions, graphic and parametric equalization, alignment, phase inversion, limiting, and a built-in audio generator. This manual provides essential information for proper installation, operation, and maintenance of your DSP 2.4X.

2. מידע בטיחות

Please read all safety instructions before installing and operating the DSP 2.4X. Failure to follow these guidelines may result in injury or damage to the device or vehicle.

  • התקנה מקצועית מומלצת: Installation should be performed by qualified personnel to ensure correct wiring and setup.
  • ניתוק חשמל: Always disconnect the vehicle's battery negative terminal before making any electrical connections.
  • חיווט נכון: Ensure all wiring is correctly connected according to the diagrams provided. Use appropriate gauge wires for power and remote connections.
  • אוורור: Install the unit in a location with adequate ventilation to prevent overheating.
  • לחות וחום: הימנעו מחשיפת היחידה ללחות, מים או טמפרטורות קיצוניות.
  • הרכבה מאובטחת: התקן את היחידה בצורה מאובטחת כדי למנוע תזוזה במהלך הפעלת הרכב.

3. תכולת החבילה

ודא שכל הפריטים נמצאים בחבילה:

  • PRV AUDIO DSP 2.4X Digital Crossover and Equalizer
  • מדריך למשתמש (מסמך זה)
  • חומרת הרכבה (אם כלולה)

4. המוצר נגמרview

The PRV AUDIO DSP 2.4X is a compact yet powerful digital signal processor designed for car audio systems. It features a user-friendly interface with an LCD display and a main control knob for real-time adjustments.

PRV AUDIO DSP 2.4X Digital Signal Processor top view

תמונה 4.1: רֹאשׁ view of the PRV AUDIO DSP 2.4X Digital Signal Processor. This image shows the main control knob, LCD display, input/output selection buttons, and the remote output sequencer terminals.

PRV AUDIO DSP 2.4X Digital Signal Processor RCA connections

תמונה 4.2: חֲזִית view of the PRV AUDIO DSP 2.4X, highlighting the RCA input (A, B) and output (1, 2, 3, 4) connections.

PRV AUDIO DSP 2.4X Digital Signal Processor power and remote terminals

תמונה 4.3: צַד view of the PRV AUDIO DSP 2.4X, showing the power (+BAT), ground (GND), and remote input (REM IN) terminals, along with the remote output sequencer (AMP S1, S2, S3) terminals.

5. התקנה והתקנה

5.1 חיבורי חיווט

בצע את השלבים הבאים לחיווט נכון:

  1. Power (+BAT): Connect the +BAT terminal to the vehicle's positive battery terminal using a fuse (not included) close to the battery.
  2. קרקע (GND): Connect the GND terminal to a clean, solid chassis ground point in the vehicle.
  3. קלט מרחוק (REM IN): Connect the REM IN terminal to the remote output of your head unit or ignition switch. This signal turns the DSP on and off.
  4. Audio Inputs (A, B): Connect your head unit's RCA outputs to the DSP's Input A and Input B.
  5. Audio Outputs (1, 2, 3, 4): Connect the DSP's RCA outputs (1-4) to the inputs of your ampבעלי חיים.
  6. Remote Output Sequencer (AMP S1, S2, S3): These outputs provide sequential triggering for external amplifiers or other accessories. Connect these to the remote input terminals of your ampבעלי חיים.

5.2 Sequencer Feature

The DSP 2.4X includes a built-in sequencer feature that allows for sequential activation and deactivation of connected devices, such as amplifiers, via the remote trigger connection (REM). This helps prevent turn-on/turn-off thumps and protects your audio system components.

  • The sequencer has three outputs (S1, S2, S3).
  • These outputs are activated and deactivated sequentially based on the REM IN signal.
  • The triggering interval between each output can be set from 0s to 4s.
  • If the interval is set to 0s, all three outputs will activate/deactivate simultaneously after a 3-second delay from the REM IN signal change.
  • Use cables of at least 20 AWG for remote signal connections.
Wiring diagram for PRV AUDIO DSP 2.4X sequencer feature

תמונה 5.1: Example wiring diagram illustrating the connection of the DSP 2.4X sequencer feature to a radio/player, battery, and multiple ampבעלי חיים.

6. הוראות הפעלה

The DSP 2.4X is controlled via its LCD display and main control knob.

6.1 ניווט בסיסי

  • כפתור בקרה ראשי: Rotate to navigate menus and adjust values. Press to select an option or confirm a setting.
  • תצוגת LCD: Shows current menu, settings, and values.

6.2 Input and Output Management

  • ערוצי קלט: The DSP 2.4X has two audio inputs (A and B).
  • ערוצי פלט: It features four independent output channels.
  • בחירת מקור: For each output, you can select the audio source from Input A, Input B, or a combination of A + B.
  • Output Select / Hold to Mute: Use the dedicated buttons to select outputs for adjustment or hold to mute.

6.3 שיוויון

  • אקולייזר גרפי: A 15-band graphic equalizer is integrated. You can manually tune it or select from 12 preset options: Flat, Loudness, Bass Boost, Mid Bass, Treble Boost, Powerful, Electronic, Rock, Hip Hop, Pop, Vocal, and Pancadão.
  • אקולייזר פרמטרי: Features one input and one output parametric equalizer. This allows for fine adjustments with gain control, specific frequency setting, and adjustable equalizer bandwidth.

6.4 Digital Crossover

The digital crossover allows precise frequency distribution to different speakers.

  • Configure high-pass, low-pass, and band-pass filters for each output channel independently.
  • Adjust filter slopes and types (e.g., Butterworth, Linkwitz-Riley).

6.5 בקרות אחרות

  • מַגְבִּיל: Protects speakers from over-excursion by limiting the output signal level.
  • Alignment (Delay): Adjust time alignment for each output channel to ensure all sound waves reach the listener simultaneously.
  • היפוך שלב: Invert the phase of individual output channels to correct acoustic cancellations.
  • מחולל אודיו: Built-in audio generator for system testing and tuning.

7. תחזוקה

The PRV AUDIO DSP 2.4X requires minimal maintenance.

  • ניקוי: Use a soft, dry cloth to clean the exterior of the unit. Do not use harsh chemicals or abrasive cleaners.
  • חיבורים: בדקו מעת לעת את כל חיבורי החיווט כדי לוודא שהם מאובטחים וחופשיים מקורוזיה.
  • אוורור: ודאו שפתחי האוורור אינם חסומים כדי לאפשר פיזור חום תקין.

8. פתרון תקלות

If you encounter issues with your DSP 2.4X, refer to the following table for common problems and solutions.

בְּעָיָהסיבה אפשריתפִּתָרוֹן
אין חשמל ליחידה.
  • נתיך מפוצץ.
  • חיווט חשמל שגוי.
  • Remote input not receiving signal.
  • בדוק והחלף את הפיוז במידת הצורך.
  • Verify +BAT, GND, and REM IN connections.
  • Ensure head unit remote output is active.
אין פלט שמע.
  • חיבורי RCA לא נכונים.
  • מקור הקלט לא נבחר.
  • Output muted.
  • Amplifiers not powered on.
  • Check all RCA input and output cables.
  • Verify correct input source is selected for each output.
  • Ensure outputs are not muted.
  • לִבדוֹק amplifier power and remote connections.
צליל מעוות.
  • הגבר הקלט גבוה מדי.
  • Output levels too high.
  • הגדרות אקולייזר שגויות.
  • Adjust input and output gain settings.
  • Review and adjust equalizer settings.
  • Ensure limiter is properly configured.
Sequencer not working.
  • REM IN signal issue.
  • Incorrect wiring to ampבעלי חיים.
  • Sequencer delay settings.
  • Verify REM IN connection and signal.
  • Check wiring from sequencer outputs (S1, S2, S3) to ampבעלי חיים.
  • Adjust sequencer delay settings in the menu.

9. מפרטים

תכונהפְּרָט
דֶגֶםDSP 2.4X
ערוצי קלט2 (A and B)
ערוצי פלט4 יציאות עצמאיות
לְהַצִיגLCD 16x2 Characters
אקולייזר גרפי15-band, with 12 presets
אקולייזר פרמטרי1 input, 1 output (gain, frequency, bandwidth control)
קרוסאובר דיגיטליConfigurable high-pass, low-pass, band-pass filters
Sequencer Outputs3 (S1, S2, S3), adjustable delay 0-4s
תכונות אחרותLimiter, Alignment (Delay), Phase Inversion, Audio Generator
מידות המוצר7.87 x 3.97 x 1.45 אינץ'
משקל פריט1 פאונד
יַצרָןPRV AUDIO

10. אחריות ותמיכה

PRV AUDIO products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official PRV AUDIO webאֲתַר.

Webאֲתַר: www.prvaudio.com (זהו קישור placeholder, אנא ודא את הקישור האמיתי) webאתר לתמיכה.)

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