1. پیژندنه
This manual provides essential information for the proper setup, operation, and maintenance of your Definitive Technology Descend DN12 12-inch Subwoofer. Please read these instructions thoroughly before connecting or operating your subwoofer to ensure optimal performance and safety.
2. د بسته محتويات
ډاډ ترلاسه کړئ چې ستاسو کڅوړه لاندې توکي لري:
- Definitive Technology Descend DN12 12-inch Subwoofer
- د بریښنا تار
- ریموټ کنټرول
- د ریموټ کنټرول لپاره د AAA بیټرۍ (2)
- د کارونکي لارښود (دا لاسوند)
3. محصول ختم شوview
The Definitive Technology Descend DN12 is a high-performance 12-inch subwoofer designed to deliver powerful and accurate bass for both movies and music. It incorporates advanced technologies for superior sound reproduction.
3.1 کلیدي ځانګړتیاوې
- 3XR Architecture: Features dual 12-inch bass radiators pressure-coupled to a 12-inch active driver, providing three times the bass-radiating surface area of a traditional ported subwoofer. This design delivers louder, clearer low frequencies without port noise.
- 1500W Peak Class H Ampژوندی: A powerful and efficient digital amplifier ensures dynamic and sustained bass output down to 25Hz.
- Advanced 56-bit DSP: Minimizes distortion and protects the woofer at high volumes, ensuring clean and controlled bass.
- Intelligent Phase Control: Offers 360 degrees of customizable phase adjustment for seamless blending with your main speakers.
- Built-in EQ Modes: Selectable Flat, Deep, and Loud EQ modes allow for optimization based on listening preferences and content.
3.2 Subwoofer Components




4. ترتیب کول
4.1 ځای پرځای کول
The placement of your subwoofer significantly impacts its performance. Experiment with different locations to find the best sound for your room. General guidelines:
- کونج ځای پرځای کول: Often provides the most output and impact, but can sometimes lead to boomy or uneven bass.
- Front of Room: Placing the subwoofer near your front speakers can improve integration and soundstage coherence.
- د دیوال په منځ کې ځای پر ځای کول: Can offer a more balanced bass response than corner placement.
- ګڼ فرعي ووفرونه: Using two or more subwoofers can provide smoother bass distribution throughout the listening area.
Ensure the subwoofer is placed on a stable, level surface. The included rubber feet help isolate vibrations.
4.2 اړیکې
Before making any connections, ensure all audio components are powered off.
- د LFE ان پټ (د کور تیاتر لپاره وړاندیز شوی):
Connect a single RCA cable from the LFE or Subwoofer output of your AV receiver/processor to the LFE IN jack on the DN12. This connection bypasses the subwoofer's internal low-pass filter, allowing your receiver to manage bass management. - Line In (Stereo RCA):
For stereo systems or receivers without an LFE output, connect RCA cables from the pre-out (left and right) of your amplifier/receiver to the LINE IN (Left/Right) jacks on the DN12. In this configuration, the subwoofer's internal low-pass filter will be active. - High Level Input (Speaker Level):
که ستاسو ampلایفیر د LFE یا لاین کچې محصولات نلري، د سپیکر تارونه د خپل اصلي سپیکر محصولاتو څخه وصل کړئ amplifier to the HIGH LEVEL INPUT (Left/Right) binding posts on the DN12. Ensure correct polarity (+ to + and – to –).
4.3 د بریښنا نښلول
Once all audio connections are made, connect the supplied power cord to the AC power input on the subwoofer and then to a wall outlet. The subwoofer is designed for corded electric power.
۲. د سب ووفر چلول
۸ پاور آن/بند
The DN12 features a power switch on the rear panel with three settings:
- په: فرعي ووفر په دوامداره توګه فعال پاتې کیږي.
- اتو: The subwoofer automatically turns on when an audio signal is detected and enters standby mode after a period of inactivity.
- 12V محرک: The subwoofer powers on/off in conjunction with a 12V trigger signal from a compatible device (e.g., AV receiver).
5.2 Controls (Rear Panel & Remote)
The following controls are available on the rear panel and via the remote control:
- ولیم: Adjusts the overall output level of the subwoofer. Start with a moderate level and adjust to blend with your main speakers.
- ټیټ پاس: Sets the upper frequency limit for the subwoofer. This is typically set between 80Hz and 120Hz, depending on your main speakers' low-frequency extension. If using the LFE input, this control is usually bypassed by the receiver's bass management.
- مرحله: Adjusts the phase of the subwoofer output (0 to 360 degrees) to ensure it aligns acoustically with your main speakers. Experiment with settings to achieve the most coherent bass.
- EQ: Selects between three equalization modes: فلیټ (neutral response), ژور (extended low-frequency response), and لوډ (increased output for maximum impact).
- ښودنه: Controls the brightness or turns off the front panel display.
۵.۱ لومړنی تنظیم او کیلیبریشن
After connecting and powering on, perform the following steps:
- Set the subwoofer volume to a low level.
- If your AV receiver has an auto-calibration system (e.g., Audyssey, MCACC, YPAO), run it according to your receiver's instructions. This will automatically set volume, phase, and crossover frequency.
- If calibrating manually, play familiar audio content and adjust the subwoofer's VOLUME, LOW PASS, and PHASE controls until the bass blends seamlessly with your main speakers without being overly prominent or lacking.
6. ساتنه
To ensure the longevity and optimal performance of your DN12 Subwoofer, follow these maintenance guidelines:
- پاکول: Use a soft, dry cloth to clean the cabinet. Avoid abrasive cleaners, solvents, or harsh chemicals.
- دوړې: Regularly dust the subwoofer to prevent accumulation, especially around the drivers and rear panel.
- وینټیلیشن: Ensure adequate airflow around the subwoofer. Do not block the rear panel or place the unit in an enclosed space without proper ventilation.
- چاپیریال: د فرعي ووفر د سختې تودوخې، رطوبت، یا مستقیم لمر وړانګو سره د مخ کیدو څخه ډډه وکړئ.
7. ستونزه حل کول
If you experience issues with your Descend DN12 Subwoofer, consult the following table for common problems and solutions.
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| د سب ووفر څخه غږ نشته |
|
|
| باس کمزوری یا خټې دی |
|
|
| د ګونګېدو یا ګونګېدو غږ |
|
|
| Subwoofer turns off unexpectedly |
|
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8. مشخصات
Detailed technical specifications for the Definitive Technology Descend DN12 Subwoofer:
| فیچر | مشخصات |
|---|---|
| د ماډل نوم | DN12 |
| د سپیکر ډول | Subwoofer |
| د ووفر قطر | ۷۸۷ انچه |
| د باس ریډیټرونه | دوه ګونی ۶.۵ انچه |
| Ampژوندی ډول | کلاس H ډیجیټل |
| د لوړ بریښنا تولید | 1500 واټ |
| د تعدد ځواب | 25 Hz (and higher, depending on low-pass filter setting) |
| DSP | Advanced 56-bit |
| د ارتباط ټیکنالوژي | Wired (RCA, High Level) |
| داخلونه | LFE In, Line In (Left/Right RCA), High Level Input (Left/Right Binding Posts), 12V Trigger, IR Input, USB A (Service) |
| د کنټرول طریقه | Remote Control, Rear Panel Buttons, App (via compatible devices) |
| د EQ حالتونه | Flat, Deep, Loud |
| د پړاو کنټرول | 360 Degrees Adjustable |
| د محصول ابعاد (د x څلویښتم x څلویښتم) | ۱.۳۵" x ۳.۷۱" x ۳.۷۱" (۳.۴۳ سانتي متره x ۹.۴۲ سانتي متره x ۹.۴۲ سانتي متره) |
| د توکي وزن | ۶ پونډه (۳ کیلو ګرامه) |
| رنګ | تور |
| د بریښنا سرچینه | د بریښنا تار شوی |
| شامل بیټرۍ | ۲ AAA (د لرې پرتو سیمو لپاره) |

9. تضمین او ملاتړ
Definitive Technology products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Definitive Technology webسایټ
For technical support, service inquiries, or to purchase replacement parts, please contact Definitive Technology customer service. Contact information can typically be found on the brand's official webپه سایټ کې یا ستاسو د محصول په بسته بندۍ کې.





