DD Audio SL712-D2

DD Audio SL712-D2 Shallow Subwoofer Instruction Manual

Model: SL712-D2

הקדמה

The DD Audio SL712-D2 is a 12-inch shallow-mount subwoofer designed for high-fidelity audio reproduction in compact spaces. This subwoofer is engineered to deliver powerful and accurate bass response, making it suitable for various automotive and marine applications where space is limited. This manual provides essential information for the proper installation, operation, and maintenance of your SL712-D2 subwoofer.

DD Audio SL712-D2 Shallow Subwoofer, top-down view

פיגור 1: פון אויבן אַראָפּ view of the DD Audio SL712-D2 subwoofer, showcasinג זײַן קאָמפּאַקטן פּלאַן און ראָבאַסטן קאַנסטרוקציע.

שליסל פֿעיִקייטן

  • Compact Cast Aluminum Frame: Provides structural rigidity and allows for shallow mounting applications.
  • 3-Inch High-Temperature Copper Voice Coil: Ensures high power handling and thermal stability.
  • Dual Layer Spiders with Integrated Tinsel Leads: Offers enhanced excursion control and durability.
  • 170mm Double Magnet Motor with Bumped Back Plate: Delivers strong motor force for dynamic bass output.
  • Free Flow Cooling Motor Vent System: Dissipates heat efficiently to maintain performance.
  • Water-Resistant Treated Non-Pressed Cone: Provides durability and consistent performance in various environments.
  • EROM Surround: Contributes to controlled excursion and extended lifespan.

סעטאַפּ און ינסטאַלירונג

Proper installation is crucial for optimal performance and longevity of your subwoofer. It is recommended that installation be performed by a qualified professional.

אָפּצוימונג רעקאַמאַנדיישאַנז

The SL712-D2 is designed to perform well in both sealed and ported enclosures. Refer to the specifications section for recommended enclosure volumes.

  • פארזיגלטע איינשליסונג באַנד: 0.7 - 1.5 cubic feet (19.8 - 42.5 Liters)
  • Ported Enclosure Volume: 1.0 - 1.75 cubic feet (28.3 - 50 Liters)

מאַונטינג

Ensure the mounting surface is rigid and free from obstructions. Use appropriate fasteners to secure the subwoofer firmly to the enclosure.

  • מאַונטינג דיאַמעטער: 11.375 אינטשעס (289 מם)
  • Mounting Depth: 5.5 אינטשעס (140 מם)
DD Audio SL712-D2 Shallow Subwoofer, side view ווייַזנדיק מאַונטינג טיפקייט

פיגורע 2: זייַט view of the SL712-D2, illustrating its shallow mounting depth for installation in confined spaces.

וויירינג

The SL712-D2 features a dual 2-ohm voice coil configuration. Proper wiring to your amplifier is critical to ensure stable operation and optimal power delivery. Consult your amplifier's manual for compatible impedance loads and wiring diagrams. Common configurations include:

  • פּאַראַלעל וויירינג: Connect both 2-ohm voice coils in parallel for a 1-ohm total impedance.
  • סעריע וויירינג: Connect both 2-ohm voice coils in series for a 4-ohm total impedance.

שטענדיק ענשור דיין amplifier is stable at the chosen impedance. Incorrect wiring can damage both the subwoofer and the ampליפער.

DD Audio SL712-D2 Shallow Subwoofer, rear view ווײַזנדיק טערמינאַלן

פיגורע 3: דערציען view of the SL712-D2, highlighting the dual voice coil terminals for wiring connections.

אַפּערייטינג ינסטראַקשאַנז

ברייק-אין פּעריאָד

Allow a break-in period of approximately 20-30 hours of normal listening before operating the subwoofer at its maximum potential. This allows the suspension components to loosen and reach their optimal compliance.

Amplifier Gain and Crossover Settings

  • געווינען סעטינג: שטעלן די amplifier gain to match the output voltage of your head unit. Avoid setting the gain too high, as this can introduce distortion and potentially damage the subwoofer.
  • נידעריק-פּאַס פילטער (LPF): ניצן די amplifier's low-pass filter to send only low frequencies to the subwoofer. A common starting point is 80-100 Hz, but this may vary based on your system and personal preference.
  • סובסאָניק פילטער (HPF): אויב דיין amplifier has a subsonic filter, set it slightly below your enclosure's tuning frequency (for ported enclosures) or around 25-30 Hz (for sealed enclosures) to protect the subwoofer from over-excursion at very low frequencies.

מאַכט האַנדלינג

The SL712-D2 has a continuous RMS power rating of 1000 Watts. Ensure your amplifier provides clean power within this range. Underpowering or overpowering with a clipped signal can cause damage.

וישאַלט

The DD Audio SL712-D2 is designed for durability, but proper care will ensure its long-term performance.

  • רייניקונג: Use a soft, dry cloth to gently wipe down the cone and surround. Avoid using harsh chemicals or excessive moisture.
  • דורכקוק: Periodically inspect the subwoofer for any signs of damage, such as tears in the surround or cone, or loose connections.
  • ענוויראָנמענטאַל סיבות: Protect the subwoofer from extreme temperatures, direct sunlight, and excessive moisture. While the cone is water-resistant, prolonged exposure to water should be avoided.

טראָובלעשאָאָטינג

If you experience issues with your SL712-D2 subwoofer, consult the following common troubleshooting steps:

  • קיין קול:
    • קאָנטראָלירט אַלע דראָט קאַנעקשאַנז פֿון די amplifier to the subwoofer and from the head unit to the ampליפער.
    • באַשטעטיקן די ampדער לייפיער איז אנגעצינדן און באקומט א סיגנאל.
    • זייט זיכער אז די קול פון די הויפט יוניט איז הויך און נישט אויף שטיל.
    • טשעק amplifier fuses and vehicle fuses.
  • פאַרקרימט סאָונד:
    • רעדוצירן די ampליפיער געווינס.
    • Check for proper crossover settings; ensure the subwoofer is not playing frequencies too high for its design.
    • Verify the enclosure is sealed properly (if applicable) and free from air leaks.
    • Ensure the subwoofer is not over-excursing.
  • שוואַכער באַס:
    • Check wiring for correct polarity.
    • באַשטעטיקן amplifier gain and output levels.
    • Ensure the enclosure volume matches recommendations.
    • Adjust low-pass filter settings.

If problems persist after following these steps, contact DD Audio customer support or a qualified car audio technician.

ספּעסאַפאַקיישאַנז

פּאַראַמעטערווערט
רעדנער גרייס12 אינטשעס
וואטס רמס1000
ימפּידאַנסD2 (Dual 2-Ohm)
Voice Coil Diameter (VCD)3 אינטשעס
פּיסטאָן דיאַמעטער12 אינטשעס
Fs (Resonance Frequency)29 הז
Qms (Mechanical Q)5.4
Qes (Electrical Q)0.62
Qts (Total Q)0.54
Vas (Equivalent Volume)39.2 ליטער
Xmech (Mechanical Excursion)40 מם
Xmax (לינעאַר שפּאַציר)19 מם
Frame OD (Outer Diameter)12.375 אינטשעס (314 מם)
Frame OD w/ Gasket12.5 אינטשעס (318 מם)
מאָונטינג דיאַמעטער11.375 אינטשעס (289 מם)
מאַונטינג טיפקייַט5.5 אינטשעס (140 מם)
מאָטאָר דיאַמעטער6.7 אינטשעס (170 מם)
Motor Depth2.5 אינטשעס (63.5 מם)
וואָאָפער דיספּלייסמאַנט0.07 CuFt (2 Liters)
Sealed Enclosure (Recommended)0.7 - 1.5 CuFt (19.8 - 42.5 Liters)
Ported Enclosure (Recommended)1.0 - 1.75 CuFt (28.3 - 50 Liters)
מאַטעריאַלאַלומינום, פּאַפּיר
פּונקט וואָג24 פונט

וואָראַנטי אינפֿאָרמאַציע

The DD Audio SL712-D2 subwoofer comes with a 1 יאָר וואָראַנטי from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by improper installation, abuse, accidental damage, water damage, or unauthorized modifications.

For warranty claims, please retain your proof of purchase and contact DD Audio customer support or your authorized dealer.

שטיצן

פֿאַר נאָך שטיצע, טעכנישע הילף, אָדער צו view more products, please visit the official DD Audio webפּלאַץ:

www.ddaudio.com

You may also contact your authorized DD Audio dealer for local support.

© 2026 DD Audio. All rights reserved. Information subject to change without notice.

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