1. Giriş
Satın aldığınız için teşekkür ederizasing the Monoprice 108248 8-Inch 60-Watt Powered Subwoofer. This manual provides detailed instructions for the proper installation, operation, and maintenance of your new subwoofer. Please read this manual thoroughly before use and retain it for future reference.
This 8-inch powered subwoofer is designed to enhance your audio system by providing deep, impactful bass. It features a built-in 60-watt RMS amplifier and adjustable controls for seamless integration with various stereo or surround sound setups.
2. Önemli Güvenlik Bilgileri
Please observe the following safety precautions to prevent damage to the unit and ensure your personal safety:
- Güç Kaynağı: Connect the subwoofer only to an AC power outlet with the specified voltage (120 VAC, 60 Hz for North America).
- Havalandırma: Ünitenin etrafında yeterli havalandırma olduğundan emin olun. Havalandırma açıklıklarını kapatmayın.
- Su ve Nem: Cihazı yağmura, neme veya aşırı rutubete maruz bırakmayın. Üzerine vazo gibi sıvı dolu nesneler koymayın.
- Isı Kaynakları: Cihazı radyatörler, ısıtma petekleri, sobalar veya diğer ısı üreten cihazlar gibi ısı kaynaklarından uzak tutun.
- Temizlik: Temizlemeden önce cihazı elektrik prizinden çıkarın. Yumuşak, kuru bir bez kullanın. Sıvı temizleyiciler veya aerosol temizleyiciler kullanmayın.
- Servis: Bu ürüne kendiniz servis vermeye çalışmayın. Tüm servis işlemleri için kalifiye servis personeline başvurun.
- Atama: Subwoofer'ı düşmesini önlemek için sağlam ve düz bir yüzeye yerleştirin.
3. Paket İçeriği
Please ensure all items are present and in good condition upon unpacking:
- Monoprice 108248 8-Inch Powered Subwoofer
- Güç kablosu
- RCA Ses Kablosu (Stereo)
- Kullanım Kılavuzu (Bu belge)

Image: The Monoprice 108248 Powered Subwoofer shown with its packaging box and included RCA cable.
4. Ürün Bittiview
4.1 Ön Panel

Resim: Ön view of the Monoprice 108248 Powered Subwoofer with its black cloth speaker grill attached.
The front of the subwoofer features an 8-inch driver and a 2 3/4-inch sound port, both covered by a removable black cloth speaker grill. The grill protects the driver and port while providing a clean aesthetic.

Resim: Ön view of the Monoprice 108248 Powered Subwoofer with the black cloth speaker grill removed, revealing the 8-inch speaker driver and the bass port.
Removing the grill reveals the 8-inch subwoofer driver and the front-firing bass port, designed to enhance low-frequency response.
4.2 Arka Panel Kontrolleri ve Bağlantıları

Resim: Ayrıntılı view of the rear panel of the Monoprice 108248 Powered Subwoofer, highlighting the various input/output connections and control knobs.
The rear panel houses all the necessary controls and input/output connections:
- VOLUME (Gain) Knob: Subwoofer'ın genel çıkış seviyesini ayarlar.
- FREQ (Crossover) Knob: Adjusts the low-pass crossover frequency from 50 Hz to 150 Hz. This determines the highest frequency the subwoofer will reproduce.
- Güç düğmesi: Toggles the subwoofer power ON or OFF.
- AUTO ON Switch: Enables or disables the automatic power-on/standby feature. When set to ON, the subwoofer will power on when an audio signal is detected and enter standby after a period of inactivity.
- HI LEVEL Input/Output: Speaker-level inputs and outputs for connecting to an amplifier's speaker terminals.
- LINE IN (L/R) Input: RCA line-level inputs for connecting to an amplifier or receiver's pre-out or subwoofer output.
- SİGORTA: Replaceable fuse for circuit protection.
- INPUT (AC Power): Connection for the AC power cable.
5. Kurulum ve Bağlantılar
Proper placement and connection are crucial for optimal subwoofer performance.
5.1 Yerleştirme
Experiment with different locations in your room to find the best bass response. Generally, placing the subwoofer in a corner can enhance bass output, but may also lead to boomy sound. Placing it along a wall can provide a more balanced sound. Avoid placing it directly against a wall or in a cabinet without adequate ventilation.
5.2 Bağlantı Seçenekleri
The Monoprice 108248 subwoofer offers two primary connection methods:
5.2.1 Line Level Connection (Recommended for Receivers with Subwoofer Output)
Eğer senin amplifier or receiver has a dedicated subwoofer (LFE) output or stereo pre-out, use this method.
- Ensure all audio equipment is powered off.
- Connect an RCA cable (or a Y-adapter if using a single LFE output) from your receiver's subwoofer output or stereo pre-out to the HAT GİRİŞİ (Sol/Sağ) inputs on the subwoofer's rear panel.
- Proceed to Section 6.1 for initial settings.

Image: A pair of red and white RCA audio cables, commonly used for line-level audio connections.
5.2.2 High Level Connection (For Amplifiers without Subwoofer Output)
Eğer senin amplifier or receiver does not have a dedicated subwoofer output, you can connect the subwoofer using the speaker-level outputs.
- Ensure all audio equipment is powered off.
- Hoparlör kablolarını bağlayın amplifier's main speaker outputs (Front Left and Front Right) to the HI LEVEL Input terminals on the subwoofer. Match positive (+) to positive and negative (-) to negative.
- Connect your main speakers from the HI LEVEL Output terminals on the subwoofer. Again, match positive (+) to positive and negative (-) to negative.
- This method allows the subwoofer to receive a full-range signal without affecting the power output to your main speakers or the overall impedance load on your ampcankurtaran.
- Proceed to Section 6.1 for initial settings.
6. Operasyon
6.1 Başlangıç Ayarları
- After making all connections, plug the subwoofer's power cable into a wall outlet.
- Ayarla GÜÇ ON konumuna getirin.
- Ayarla OTOMATİK AÇIK switch to your preferred setting (ON for automatic standby, OFF for always on).
- Ayarla HACİM knob to its minimum position (fully counter-clockwise).
- Ayarla SIKLIK (crossover) knob to its minimum position (50 Hz).
- Gücünüzü açın amplifier/receiver and start playing audio.
6.2 Kontrollerin Ayarlanması
Adjust the subwoofer's settings to blend seamlessly with your main speakers.
- Ses Arttırma): Yavaşça artırın HACİM knob until the bass output matches the level of your main speakers. The goal is to add subtle, deep bass, not to overpower the main speakers.
- Frequency (Crossover):
- If your main speakers are small (e.g., satellite speakers), set the SIKLIK knob higher (e.g., 100-120 Hz) to allow the subwoofer to handle more of the mid-bass frequencies.
- If your main speakers are larger (e.g., floor-standing speakers) and produce good bass on their own, set the SIKLIK knob lower (e.g., 60-80 Hz) to avoid overlapping frequencies and muddy sound.
- Adjust this knob while listening to various music and movie content to find the optimal blend.
- Otomatik Açma/Kapama: Ne zaman OTOMATİK AÇIK switch is set to ON, the subwoofer will automatically detect an audio signal and power on. If no signal is detected for approximately 15-20 minutes, it will enter standby mode. This feature conserves energy. If you prefer the subwoofer to remain on constantly, set the switch to OFF.
7. Bakım
The Monoprice 108248 subwoofer requires minimal maintenance.
- Temizlik: Use a soft, dry cloth to wipe the cabinet. Do not use abrasive cleaners, waxes, or solvents.
- Izgara: The speaker grill can be gently removed for cleaning if necessary. Ensure it is reattached securely.
- Sigorta Değişimi: If the subwoofer does not power on, check the fuse on the rear panel. Unplug the unit before attempting to replace the fuse. Use only a fuse of the same type and rating (1A/250V).
8. Sorun Giderme
If you experience issues with your subwoofer, consult the following table before contacting support.
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Subwoofer'dan ses gelmiyor |
|
|
| Zayıf veya bozuk bas |
|
|
| Vızıltı veya uğultu sesi |
|
|
| Subwoofer does not turn on automatically |
|
|
9. Özellikler
| Özellik | Şartname |
|---|---|
| Örnek | 108248 |
| Sürücü Boyutu | 8 inç |
| AmpDüzenleyici Gücü (RMS) | 60 Watt |
| Frekans Tepkisi | 50 - 250 Hz |
| Ayarlanabilir Geçiş | 50 - 150 Hz |
| Empedans | 4 Ohm |
| Giriş Seçenekleri | Line Level (RCA L/R), High Level (Speaker Terminals) |
| Güç Kaynağı | AC 120V, 60Hz |
| Dolap Malzemesi | Odun |
| Renk | Siyah |
| Ürün Boyutları (Y x G x D) | 34.9 cm x 29.8 cm x 29.8 cm (13.75" x 11.75" x 11.75") |
| Ürün Ağırlığı | 8.64 kg (19.05 lbs) |

Image: The Monoprice 108248 Powered Subwoofer with its height, width, and depth dimensions indicated in centimeters.
10. Garanti ve Destek
Monoprice stands behind its products. For specific warranty information, please refer to the warranty card included with your purchase or visit the official Monoprice webalan.
For technical support, troubleshooting assistance, or to inquire about warranty claims, please contact Monoprice Customer Service:
- Webalan: www.monoprice.com/destek
- Telefon: Monoprice'e bakın. webbölgesel iletişim numaraları için site.
Destek ekibiyle iletişime geçerken lütfen model numaranızı (108248) ve satın alma tarihini hazır bulundurun.





