Bobtot B701D
Bobtot 5.1 Channel 800W Home Theater System User Manual
Model: B701D
Introduction
Thank you for choosing the Bobtot 5.1 Channel 800W Home Theater System. This system is designed to provide an immersive audio experience for your home entertainment, featuring powerful sound, versatile connectivity, and user-friendly controls. This manual will guide you through the setup, operation, and maintenance of your new home theater system.

Image: The Bobtot 5.1 Channel Home Theater System, showing the central subwoofer unit, five satellite speakers, and the remote control.
Safety Information
Please read all safety instructions carefully before using this product. Keep this manual for future reference.
- Power Source: Only connect the system to a 120V AC power outlet. Ensure the power cord is not pinched or walked on.
- Ventilation: Do not block any ventilation openings. Allow adequate space around the unit for proper airflow to prevent overheating.
- Water and Moisture: Do not expose the system to rain, moisture, dripping, or splashing. Do not place objects filled with liquids, such as vases, on the apparatus.
- Heat: Do not place the system near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Unplug the system from the wall outlet before cleaning. Use a dry cloth only.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Children: Keep small parts and packaging materials away from children to prevent choking hazards.
What's in the Box
Carefully unpack all components and ensure you have received the following items:
- Subwoofer with built-in receiver (Main Unit)
- Center channel speaker
- 2 x Front speakers
- 2 x Rear / surround speakers
- Remote control
- HDMI Cable
- Optical Cable
- Coaxial Cable
- AUX Cable
- Antenna Cable (for FM Radio)
- RCA Cable
- User Manual (this document)

Image: A collection of various cables included with the system, such as RCA AUX, RCA, Coaxial, Optical, and HDMI ARC cables.
Product Overview
Main Unit (Subwoofer with Built-in Receiver)
The main unit houses the subwoofer and the central receiver for the entire system. It features a digital display and various control buttons on the front panel, along with input/output ports on the rear and side panels.

Image: Side view of the Bobtot subwoofer, highlighting the USB port, SD/TF card slot, and two 1/4" microphone input jacks.
Front Panel Controls
- ST.BY/INPUT: Press to switch between standby and power on. Press and hold to cycle through input modes (TV ARC, OPT, COA, AUX, USB, BT, DVD).
- 5.1/2.1: Toggles between 5.1 channel surround sound and 2.1 channel stereo modes.
- AUTO/►►: In FM mode, press to auto-scan and save stations. In USB/SD mode, press to play/pause.
- CH-/VOL-: Decreases channel number in FM mode or decreases master volume.
- CH+/VOL+: Increases channel number in FM mode or increases master volume.
Rear Panel Connections

Image: Detailed view of the subwoofer's rear panel, showing various audio input and output ports including TV ARC, Optical, Coaxial, AUX, FM Antenna, RCA inputs, and speaker outputs.
- TV ARC Input: For connecting to a TV's HDMI ARC port.
- Optical Audio Input (OPT): For digital audio connection from devices like TVs or game consoles.
- Coaxial Audio Input (COA): For digital audio connection.
- AUX Audio Input (AUX): Standard 3.5mm stereo input.
- FM Antenna: Connect the included FM antenna for radio reception.
- RCA AUX In: Stereo RCA inputs (L/R).
- Front L/R Audio Input: RCA inputs for front left and right channels.
- Center/Subwoofer Audio Input: RCA input for center channel and subwoofer.
- Rear L/R Audio Input: RCA inputs for rear left and right channels.
- Speaker Audio Output: RCA outputs for connecting the satellite speakers (Front L/R, Center, Rear L/R).
- Power Switch: Main power toggle.
Remote Control
The included remote control provides full functionality, allowing you to control power, input selection, volume levels (master and individual speakers), FM radio functions, and more from a distance.
Setup
Speaker Placement
Proper speaker placement is crucial for optimal surround sound experience. The system supports both 5.1 and 2.1 channel configurations.
- 5.1 Channel Setup:
- Subwoofer: Place the subwoofer on the floor, preferably in a corner or near a wall, to enhance bass response.
- Center Speaker: Position the center speaker directly above or below your TV, centered with the screen.
- Front Left & Right Speakers: Place these speakers to the left and right of your TV, equidistant from the listening position, forming an equilateral triangle with the listener.
- Rear Left & Right (Surround) Speakers: Position these speakers to the sides or slightly behind the main listening area, facing inwards.
- 2.1 Channel Setup:
- Subwoofer: Same as 5.1 setup.
- Front Left & Right Speakers: Same as 5.1 setup. The system will downmix 5.1 audio to 2.1.

Image: An illustration demonstrating the optimal placement of the 5.1 surround sound speakers around a television and seating area for an immersive audio experience.
Wired Connections
The satellite speakers connect to the subwoofer via long built-in cables, allowing flexible placement.
- Connecting Satellite Speakers: Connect the RCA plugs from each satellite speaker to their corresponding RCA output jacks on the rear of the subwoofer (Front L/R, Center, Rear L/R).
- Cable Lengths: Front Speakers L/R: 13Ft, Rear Speakers L/R: 31Ft, Center Speaker: 10Ft.

Image: A visual representation of the speaker cable lengths: 13ft for Front L/R, 10ft for Center Channel, and 31ft for Rear L/R, illustrating the long built-in cables for flexible placement.
Connecting Audio Sources
Choose the appropriate cable and input port based on your audio source device (TV, DVD player, game console, etc.).
- HDMI ARC: Connect an HDMI cable from your TV's HDMI ARC port to the HDMI ARC input on the subwoofer. This allows audio from your TV to be sent to the system and often enables TV remote control of the system's volume.
- Optical/Coaxial: For digital audio, connect an Optical or Coaxial cable from your source device to the corresponding input on the subwoofer.
- AUX/RCA: For analog audio, use the AUX cable (3.5mm) or RCA cables to connect your device to the AUX or RCA AUX IN ports.
- FM Antenna: Connect the included FM antenna to the FM ANT port for radio reception.
Power Connection
Once all audio and speaker connections are made, connect the power cord from the subwoofer to a standard 120V AC wall outlet. Ensure the power switch on the rear of the subwoofer is in the 'ON' position.
Operating Instructions
Power On/Off
Press the 'ST.BY/INPUT' button on the front panel or the power button on the remote control to turn the system on or off (standby mode).
Input Selection
Press the 'ST.BY/INPUT' button on the front panel repeatedly or use the 'INPUT' button on the remote control to cycle through available input sources: TV ARC, OPT, COA, AUX, USB, BT (Bluetooth), DVD.
Volume Control
- Master Volume: Use the 'VOL+' and 'VOL-' buttons on the front panel or remote control to adjust the overall system volume.
- Individual Speaker Volume: The remote control allows independent volume adjustment for each speaker (Front L/R, Center, Rear L/R) and the subwoofer. Refer to the remote control's specific buttons for this function.
Bluetooth Connection
- Select 'BT' input mode on the system. The display will show 'BT'.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'Bobtot B701D' from the list.
- Once paired, the system will indicate a successful connection, and you can play audio from your device.
FM Radio Operation
- Connect the FM antenna to the FM ANT port on the rear panel.
- Select 'FM' input mode.
- Press the 'AUTO/►►' button on the front panel or remote to auto-scan and save available radio stations.
- Use the 'CH+' and 'CH-' buttons to navigate through saved stations.
USB/SD Card Playback
- Insert a USB drive or SD card (max 32GB) into the corresponding slot on the side panel of the subwoofer.
- The system should automatically switch to USB/SD input mode. If not, select 'USB' input.
- Use the remote control to play, pause, skip tracks, and navigate folders.
Karaoke Function
The system features two 1/4" MIC inputs with echo function for karaoke. Connect your microphones to these inputs and adjust the microphone volume and echo effect using the remote control.
Troubleshooting
If you encounter any issues, please refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No sound from system |
|
| Bluetooth connection fails |
|
| Remote control not working |
|
| Poor FM radio reception |
|

Image: A screenshot illustrating the Smart TV audio settings menu, specifically highlighting the 'Digital Output Audio Format' option and the selection of 'PCM' for compatibility.
Specifications
| Feature | Specification |
|---|---|
| Model Name | B701D |
| Speaker Maximum Output Power | 800 Watts (Peak) |
| Subwoofer Diameter | 6.5 Inches |
| Surround Sound Channel Configuration | 2.1, 5.1 |
| Connectivity Technology | Bluetooth, USB, Optical, HDMI (ARC), RCA Auxiliary |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters |
| Input Voltage | 120 Volts |
| Signal-to-Noise Ratio | 70 dB |
| Impedance | 8 Ohm |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 9.1 Kilograms (approx. 20 pounds) |
| Special Features | Bass Boost, Digital Display, Zero Distortion, FM Antenna Input, USB Port, Microphone Inputs with Echo |
| Compatible Devices | Projector, Laptop, Television, Computer, Smartphone, DVD Players, Gaming Consoles |
Maintenance
To ensure the longevity and optimal performance of your Bobtot Home Theater System, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surfaces of the subwoofer and speakers. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish.
- Ventilation: Regularly check that the ventilation openings on the subwoofer are clear of dust and debris. Proper airflow prevents overheating.
- Storage: If storing the system for an extended period, disconnect it from power and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Management: Keep cables organized and untangled to prevent damage and ensure safety.
Warranty and Support
The Bobtot Home Theater System comes with a limited warranty. Please refer to the warranty card included in your packaging for specific terms and conditions. For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Bobtot customer service through their official website or the retailer where the product was purchased.
Please retain your proof of purchase for warranty purposes.
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