Bobtot B38 5.1 Channel Home Theater System Instruction Manual

1. مقدمه

Thank you for choosing the Bobtot B38 5.1 Channel Home Theater System. This system is designed to provide an immersive audio experience for your entertainment needs. Featuring a 4-inch subwoofer with a built-in receiver and five wired satellite speakers, it delivers clear highs, rich mid-range, and deep bass. Its compact design makes it suitable for small to medium-sized rooms, allowing for flexible placement to optimize sound quality.

This manual provides detailed instructions for setting up, operating, and maintaining your home theater system. Please read it thoroughly before use to ensure proper functionality and to maximize your audio experience.

Image: The Bobtot B38 5.1 Channel Home Theater System, showcasing the central subwoofer unit and five wired satellite speakers.

۲. چه چیزهایی در جعبه است؟

Upon unpacking your Bobtot B38 Home Theater System, please ensure all the following items are present:

• 1 x Subwoofer with Built-in Receiver
• 1 x Center Speaker
• 2 x Front Speakers
• 2 x Rear Speakers
• 1 x Full Function Remote Control
• ۱ عدد راهنمای شروع سریع (دفترچه راهنمای کاربر)
• 3 x RCA Video Audio Cables
• 1 x 3.5mm to 2-Male RCA Audio Stereo Cable
• 1 عدد کابل کواکسیال
• 1 x FM Antenna Cable
• 1 x Optical Stereo Cable
• 1 x TV ARC Cable (HDMI)

Image: All components included in the Bobtot B38 package, laid out on a table.

3. محصول تمام شدview

The Bobtot B38 system comprises a central subwoofer unit and five satellite speakers, designed for a 5.1 channel surround sound experience. The subwoofer houses the main amplifier and various input/output ports.

3.1 Subwoofer and Satellite Speakers

The main unit features a 4-inch subwoofer for powerful bass and a built-in receiver. The five wired satellite speakers (center, two front, two rear) work in conjunction to create an immersive soundstage.

تصویر: دقیق view of the 4-inch subwoofer, illustrating its internal structure.

The compact size of the satellite speakers allows for versatile placement in your room.

Image: A satellite speaker and the subwoofer, with their dimensions indicated.

3.2 اتصالات پنل عقب

The rear panel of the subwoofer features various input and output ports for connecting to your audio sources and the satellite speakers.

Image: The rear panel of the subwoofer, detailing the ARC Input, Optical Input, Coaxial Input, AUX Audio Input (RCA), FM Antenna, DVD Audio Input, and speaker Audio Output ports.

• ورودی ARC: For connecting to TVs with HDMI ARC support.
• ورودی نوری: برای اتصال صدای دیجیتال از دستگاه‌های سازگار.
• ورودی کواکسیال: برای اتصال صدای دیجیتال از دستگاه‌های سازگار.
• AUX Audio Input (RCA): For analog audio connection from various devices.
• آنتن FM: برای دریافت رادیو FM.
• DVD Audio Input: Specific RCA inputs for DVD players.
• خروجی صدا: RCA jacks for connecting the five wired satellite speakers.
• منبع تغذیه: AC 120V 60Hz 0.5A.
• سوئیچ قدرت: برای روشن/خاموش کردن دستگاه.

3.3 کنترل پنل جلو

The front panel of the subwoofer includes essential controls and indicators.

Image: The front panel of the subwoofer with buttons for ST.BY, INPUT, 5.1/2.1, AUTO/M, and ON/OFF Timer.

• ST.BY: Standby button. Press this before selecting the mode every time you turn on the unit.
• ورودی: Cycles through available input sources (BT/ARC/OPT/COA/DV/AUX/FM/USB).
• 5.1/2.1: Toggles between 5.1 channel surround sound and 2.1 channel stereo mode (only front speakers play).
• AUTO/M: Auto/Manual tuning for FM radio.
• ON/OFF Timer: For setting sleep timer.
• کلید تنظیم صدا: میزان صدای اصلی را تنظیم می کند.
• اسلات‌های کارت USB/SD: برای پخش مستقیم رسانه.

3.4 کنترل از راه دور

The included full-function remote control allows for convenient operation of your home theater system from a distance.

Image: The remote control for the Bobtot B38 system, showing buttons for power, input selection, 5.1/2.1 channel mode, individual speaker volume control, and other settings.

• روشن/خاموش برق: سیستم را روشن یا خاموش می کند.
• Input Mode Select: Buttons for BT, ARC, OPT, COA, AUX, USB, FM, DVD.
• 5.1/2.1 Channel Select: Toggles between surround sound and stereo.
• کنترل صدا: حجم کلی سیستم را تنظیم می کند.
• Individual Speaker Volume: The remote control allows independent volume adjustment for each speaker and the subwoofer. Refer to the remote control diagram in Section 3.4 for specific buttons.
• بی صدا: خروجی صدا را بی صدا می کند.
• EQ: تنظیمات اکولایزر
• TUNE+/-: برای تنظیم رادیو FM.
• CH +/-: For changing FM radio channels.
• صفحه کلید عددی: برای ورودی مستقیم یا انتخاب کانال.

4. راه اندازی

Follow these steps to set up your Bobtot B38 Home Theater System.

4.1 اتصال بلندگو

1. قرار دادن: Position your subwoofer and satellite speakers for optimal performance. Ensure the center speaker is placed centrally, front speakers to the left and right of your viewing area, and rear speakers behind you.
2. بلندگوهای ماهواره‌ای را وصل کنید: Connect the five small wired speakers to the "AUDIO OUTPUT" slots on the rear of the subwoofer. Ensure each speaker is connected to its corresponding output (FL, FR, CEN, SL, SR).
3. روشن کردن: Turn on the subwoofer using the power switch on the rear panel.
4. Select 5.1 Mode: را فشار دهید ST.BY button on the front panel or remote. Then, press the 5.1/2.1 button to switch to 5.1 channel mode.

Image: A visual guide demonstrating the four steps of setting up the 5.1 surround sound system, including speaker placement, wired connections, device connections, and sound testing.

۴.۱ اتصال به دستگاه‌های خارجی

The Bobtot B38 system supports various connection methods for different audio sources. Ensure your external device has the appropriate output port to match the subwoofer's input.

4.2.1 HDMI ARC Connection (for TVs)

1. Verify TV ARC Output: Check if your TV has an HDMI port labeled "ARC" or "HDMI ARC".
2. کابل اتصال: Use the provided HDMI ARC cable to connect the TV's ARC port to the "ARC INPUT" port on the subwoofer.
3. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "ARC" is displayed on the LED screen.
4. تنظیمات صدای تلویزیون: On your TV, navigate to the audio settings and select "HDMI ARC" or "Receiver (HDMI)" as the sound output. Some TVs may automatically detect this. If not, manually select it.
5. نکته مهم: The B38 ARC output only supports LPCM 2.0 audio format. Ensure your TV's digital audio output format is set to LPCM 2.0 if you encounter issues.

4.2.2 Optical Connection (for TVs/Devices)

1. Verify Optical Output: Check if your TV or audio device has an optical audio output port.
2. کابل اتصال: Remove the transparent cap from the optical cable. Connect one end to your device's optical output and the other end to the "OPTICAL INPUT" port on the subwoofer.
3. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "OPT" is displayed on the LED screen.
4. Device Audio Settings: On your TV or audio device, navigate to the audio settings and select "PCM" (Pulse-code modulation) as the digital audio output format. Do not select "Automatic" or "Bitstream".

4.2.3 Coaxial Connection (for TVs/Devices)

1. Verify Coaxial Output: Check if your TV or audio device has a coaxial audio output port.
2. کابل اتصال: Use the provided coaxial cable to connect your device's coaxial output to the "COAXIAL INPUT" port on the subwoofer.
3. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "COA" is displayed on the LED screen.
4. Device Audio Settings: On your TV or audio device, navigate to the audio settings and select "PCM" as the digital audio output format. Do not select "Automatic" or "Bitstream".

4.2.4 AUX Input (RCA to RCA Connection)

For devices with RCA stereo audio outputs (e.g., older DVD players, some TVs).

1. کابل اتصال: Use the provided RCA audio cables (red and white) to connect your device's audio output to the "AUX AUDIO INPUT" (L/R) ports on the subwoofer. Match colors (red to red, white to white).
2. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "AUX" is displayed on the LED screen.

4.2.5 AUX Input (RCA to 3.5mm Aux Connection)

For devices with a 3.5mm auxiliary output (e.g., smartphones, laptops, some projectors).

1. کابل اتصال: Use the provided 3.5mm to 2-Male RCA audio stereo cable. Connect the RCA ends to the "AUX AUDIO INPUT" (L/R) ports on the subwoofer and the 3.5mm end to your device's auxiliary output.
2. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "AUX" is displayed on the LED screen.

4.2.6 DVD Input (3-piece RCA to RCA Connection)

For some older DVD players with multi-channel RCA outputs.

1. کابل های اتصال: Use three RCA to RCA cables. Connect the corresponding outputs from your DVD player (Front L/R, Center/Subwoofer, Rear L/R) to the "DVD AUDIO INPUT" ports on the subwoofer. Match colors.
2. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "DVD" is displayed on the LED screen.

4.3 اتصال بلوتوث

Connect your smartphone, tablet, or other Bluetooth-enabled devices wirelessly.

1. حالت بلوتوث را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "BT" is displayed on the LED screen. The system will enter pairing mode.
2. فعال کردن بلوتوث روی دستگاه: On your smartphone or tablet, go to Bluetooth settings and enable Bluetooth.
3. جفت کردن دستگاه: جستجو برای "Bobtot B38" in the list of available devices and tap to connect.
4. Password (if required): اگر از شما رمز عبور خواسته شد، "0000" (چهار صفر) را وارد کنید.

Image: A smartphone displaying Bluetooth settings, showing "Bobtot B38" as an available device for connection.

۶.۳ پخش از طریق USB/کارت SD

For direct music playback without an external device.

1. درج رسانه: Insert a USB disk or SD card (with music files) into the corresponding slot on the front panel of the subwoofer.
2. ورودی را انتخاب کنید: را فشار دهید ورودی button on the subwoofer or remote until "USB" or "SD" is displayed on the LED screen.
3. پخش: The system will automatically begin playing music from the inserted media.

5. دستورالعمل های عملیاتی

Once your system is set up, use the remote control or front panel buttons to manage playback and settings.

• تنظیم صدا: استفاده کنید VOL +/- buttons on the remote or the volume knob on the subwoofer to adjust the master volume.
• Individual Speaker Volume: The remote control allows independent volume adjustment for each of the five satellite speakers and the subwoofer. Refer to the remote control diagram in Section 3.4 for specific buttons.
• بی صدا: را فشار دهید خاموش button on the remote to temporarily silence the audio. Press again to unmute.
• تنظیمات EQ: استفاده کنید EQ button on the remote to cycle through different equalizer presets.
• رادیو FM: در حالت FM، از TUNE+/- برای تنظیم دستی یا AUTO/M for automatic station search. Use CH +/- to navigate saved channels.
• تایمر خواب: استفاده کنید SLEEP+/- buttons on the remote to set a sleep timer.

6. قرار دادن بلندگو

Proper speaker placement is crucial for achieving the best surround sound experience. Consider the following guidelines:

• ساب ووفر: Place the subwoofer on the floor, ideally in a corner or near a wall, to enhance bass response. Experiment with placement to find the best sound for your room.
• گوینده مرکزی: Position the center speaker directly above or below your TV/projector screen, facing the listening area. This speaker handles dialogue.
• بلندگوهای جلو چپ و راست: Place these speakers to the left and right of your TV, at roughly ear level when seated. They should be equidistant from your main listening position.
• Rear Left & Right Speakers: Place these speakers behind your main listening position, slightly to the sides or directly behind, also at ear level. These provide the surround effects.

Image: An illustration of a living room with the Bobtot B38 5.1 system correctly positioned for optimal surround sound.

The satellite speakers are mountable, allowing for wall installation to save space and optimize sound dispersion.

7. مشخصات

8 عیب یابی

If you encounter any issues with your Bobtot B38 Home Theater System, please refer to the following common troubleshooting steps:

• بدون صدا:
  • Ensure all speakers are correctly connected to the subwoofer's audio output ports.
  • Verify the power is ON for both the subwoofer and your audio source (TV, DVD player, etc.).
  • Check that the correct input mode is selected on the subwoofer (e.g., ARC, OPT, COA, AUX, BT, USB/SD).
  • Adjust the master volume and individual speaker volumes.
  • For digital inputs (ARC, Optical, Coaxial), ensure your TV/device audio output is set to "PCM" and not "Automatic" or "Bitstream".
  • If using ARC, ensure your TV's HDMI ARC output is selected and the B38 supports LPCM 2.0.
• مشکلات جفت شدن بلوتوث:
  • Ensure the subwoofer is in "BT" input mode.
  • Make sure Bluetooth is enabled on your device and it's within range (33 feet).
  • Forget "Bobtot B38" from your device's Bluetooth list and try pairing again.
  • اگر رمز عبور لازم است، "0000" را وارد کنید.
• صدای مخدوش:
  • Reduce the volume on both the system and your audio source.
  • تمام اتصالات کابل را از نظر شل بودن یا آسیب دیدگی بررسی کنید.
  • Ensure the audio source is not sending an over-ampسیگنال قطع شده
• کنترل از راه دور کار نمی کند:
  • باتری‌های کنترل از راه دور را بررسی و تعویض کنید.
  • Ensure there are no obstructions between the remote and the subwoofer's sensor.
  • Point the remote directly at the subwoofer.

اگر این مراحل مشکل را حل نکرد، لطفاً با پشتیبانی مشتری تماس بگیرید.

9. تعمیر و نگهداری

To ensure the longevity and optimal performance of your Bobtot B38 Home Theater System, follow these maintenance guidelines:

• تمیز کردن: Use a soft, dry cloth to clean the surfaces of the subwoofer and speakers. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
• تهویه: برای جلوگیری از گرم شدن بیش از حد، از تهویه مناسب در اطراف ساب ووفر اطمینان حاصل کنید. هیچ یک از منافذ تهویه را مسدود نکنید.
• قرار دادن: از قرار دادن دستگاه در معرض نور مستقیم خورشید، نزدیک منابع گرما یا در مناطقی با رطوبت یا گرد و غبار زیاد خودداری کنید.
• کابل ها: Periodically check all cables for any signs of wear or damage. Replace damaged cables immediately to prevent performance issues or safety hazards.
• خاموش: When not in use for extended periods, it is recommended to turn off the system and unplug it from the power outlet.

10. گارانتی و پشتیبانی

The Bobtot B38 Home Theater System comes with a گارانتی محدودبرای اطلاع از شرایط و ضوابط خاص، لطفاً به کارت گارانتی موجود در بسته‌بندی مراجعه کنید.

For technical support, troubleshooting assistance, or warranty claims, please contact Bobtot customer service through the following channels:

• پشتیبانی آمازون: از صفحه محصول در Amazon.com and look for customer support options.
• سازنده Webسایت: Refer to the official Bobtot webسایتی برای اطلاعات تماس و منابع پشتیبانی.
• پشتیبانی تلفنی: Check your Quick Start Guide for any provided phone numbers for direct support.

لطفاً هنگام تماس با پشتیبانی، شماره مدل محصول (B38) و جزئیات خرید خود را آماده داشته باشید.