Bobtot K89 5.1 Channel Home Theater System

User Manual

Product Overview

The Bobtot K89 is a 5.1 channel home theater system designed to enhance your audio experience. It includes a subwoofer and five satellite speakers, along with various cables and a remote control for comprehensive operation.

What's in the box:

Subwoofer: 1PC
Satellite Speakers (Center & FL & FR & SL & SR): 5PCS
3.5mm to RCA Audio Stereo Cable: 1PC
TV ARC Cable: 1PC
Optical Audio Cable: 1PC
Remote Control: 1PC
FM Antenna Cable: 1PC
User Manual: 1PC
Mounting Brackets and Screws: 1SET

Key Features:

LED Display: Shows input mode, volume level, and surround mode.
Volume Control: Adjustable via knob or remote.
Input Modes: Supports BT, ARC, OPT, COA, USB, SD, DVD, FM.
Audio Inputs: TV ARC/OPT/COA, AUX, DVD (FL/FR/CEN/SW/SL/SR), USB, SD/MMC Card.
Audio Outputs: CEN/FL/FR/SL/SR output.
Microphone Input: MIC 1 & MIC 2 with volume and echo control.

Important Safety Instructions

Do not place speakers on unstable surfaces.
Avoid using speakers near water or exposing them to moisture.
Keep speakers away from heat sources.
Use only the specified voltage (120V/60Hz).
Unplug the unit before moving or connecting other components to prevent electric shock or damage.
Clean only with a soft dry cloth.
Always use a properly grounded power outlet.

Caution: Do not remove the amplifier plate. No user-serviceable parts inside. Refer servicing to a qualified technician.

Setup and Connection

Connecting Satellite Speakers

Connect the satellite speakers (Center, FL, FR, SL, SR) to the corresponding audio outputs on the subwoofer. Ensure cables are securely plugged in.

Center speaker cable: 157.48 inches
FL speaker cable: 157.48 inches
FR speaker cable: 157.48 inches
SL speaker cable: 374.02 inches
SR speaker cable: 374.02 inches

Connecting to TV

Plug the TV ARC, Optical, or Coaxial cable into the corresponding audio input on the back of the subwoofer and the other end into your TV's output socket.
Ensure all satellite speakers are connected and the system is powered on.
Press the 'ST. BY' button on the subwoofer or the power button on the remote to start the system.
Press the 'INPUT' button on the subwoofer or the remote to select 'ARC/OPT/COA' mode.
On your TV, navigate to Sound Output settings and select 'TV ARC/Optical/Coaxial'.
In your TV's Expert Settings, set the Digital Output Audio Format to 'PCM'.

Notes:

For optical connections, remove protective caps from the cable ends.
The coaxial cable is not included.

Other System Connections

5.1 Surround Sound: Connect audio cables from your device to the corresponding DVD speaker sockets (FL/FR, CEN/SW, SL/SR) on the subwoofer.
Stereo Sound: Connect an audio cable to the AUX port on the subwoofer.
Media Playback: Insert a USB flash drive into the USB socket or an SD/MMC card into the SD input.
FM Radio: Insert the FM antenna cable into the FM Antenna socket. Press 'FM' on the remote, then 'AUTO/||' to search and save stations. Use 'TUNE+/-' to select stations manually.
Microphone: Plug microphones into MIC 1 & 2 inputs. Use 'MIC+/-' on the remote to control volume and 'ECHO+/-' to adjust reverb.

Connecting via Bluetooth (BT)

Ensure all satellite speakers are connected and the system is powered on.
Press the 'ST. BY' button on the subwoofer or the power button on the remote to start the system.
Press the 'INPUT' button on the subwoofer or the 'BT' button on the remote to switch to BT mode.
On your mobile device, search for the BT device named "Bobtot K89" and connect. If your device's BT version is below 2.0, you may need to enter the password "0000".

Remote Control Functions

Power/Standby: Turns the system on or off.
MUTE: Mutes all audio output.
BT: Selects Bluetooth input mode.
ARC/OPT/COA/DVD/AUX/USB/SD/FM: Directly selects the corresponding input mode.
5.1/2.1: Switches between 5.1 surround sound and 2.1 stereo mode.
SAVE: Saves selected channels or settings.
TUNE+/-: Tunes to previous/next channels in FM mode.
CH-/+: Plays previous/next song in USB/SD mode; selects previous/next station in FM mode.
AUTO/||: In FM mode, automatically searches for and saves radio stations; pauses or stops searching.
►II: Plays or pauses music in USB/SD/T mode.
►►: Plays the next song in USB/SD mode.
FRONT, CENT, SURR: Selects front, center, or rear speakers for output adjustment. Use 'VOL+/-' to adjust the output level.
SUBWOOFER: Selects the subwoofer for output adjustment. Use 'VOL+/-' to adjust the output level.
VOL+/-: Adjusts the main volume.
MIC+/-: Adjusts microphone volume.
ECHO+/-: Adjusts microphone reverb.
EQ (1/2/3/4/5/off): Adjusts equalizer settings (POP, ROCK, JAZZ, CLASSIC, COUNTRY).
0-9 NUMBER: Selects specific tracks in USB/SD mode or radio stations in FM mode.
REPEAT: Sets playback mode (single loop, repeat all, random) in USB/SD mode.
RESET: Resets the system to default settings.

Note: If the remote control is not working, replace the batteries.

Specifications

Input Voltage: AC100-240V 50/60Hz
Frequency Response: 20Hz-20KHz
System Impedance: 12" + 4*5 + 0.75"*5
Signal to Noise Ratio: ≥75dB
Subwoofer Dimensions: W270 x H440 x D480mm
Center Satellite Speaker Dimensions: W150 x H262 x D145mm
Front L/R Satellite Speaker Dimensions: W150 x H262 x D145mm
Rear L/R Satellite Speaker Dimensions: W150 x H262 x D145mm
Cable Length: Front L/R: 157.48 inches, Rear L/R: 374.02 inches, Center: 157.48 inches
Net Weight: 44.53lb (20.2 Kg)

Mounting Instructions

The system includes mounting brackets and screws. Use appropriate wall hooks (not included) and a screwdriver (not included) for wall mounting.

Mounting Options:

Vertical mounting
Horizontal mounting

Customer Care

Bobtot is committed to providing exceptional customer care. Inquiries will be responded to within 24 hours. Customer feedback is valued. If issues arise, Bobtot will strive to find efficient solutions.

For questions or concerns, contact Bobtot:

Call or Message: +1 (888) 572-1718
Email: support@bobtot.net
Website: bobtot.net

FCC Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body.

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