BLACKMORE BJS-155BT User manual

Samson Electronics Inc.
3400 E. Slauson Ave.
Maywood, CA 90270
Ph: 323.585.6393
Fax: [phone]
Web: http://www.blackmoremobile.com
BJS-155BT Portable Amplified Loudspeaker
Introduction:
The BJS-155BT is a portable and amplified speaker with integrated music playback and Bluetooth
connectivity. This speaker boasts a 15” woofer and titanium dome tweeter fitted behind a molded horn
in the cabinet. The music player can play files from SD cards or USB devices and even includes an FM
Radio. Music can also be streamed wirelessly via Bluetooth. Also included are a wired dynamic
microphone and a full function wireless remote control.
Features:
Amplified
Integrated MP3 player with SD Card and USB inputs
Dual Microphone inputs with XLR and ¼” Jacks
Bluetooth
FM Radio
Remote Control
RCA Audio inputs and outputs
5 band Graphic Equalizer
8 ohm Speaker output via Speakon connection
Weight: 43 lbs
Dimensions: 17 ½ “ X 13” X 27 ½ “
Power Supply AC 110-240V 50/60 Hz
Caution:
Please read All Operating Instructions before using this product
Avoid electrical shock, DO NOT OPEN THIS UNIT, THERE ARE NO REPLACEABLE PARTS INSIDE. Please refer
to your warranty information for service.
Do not Expose this product to Moisture, Water, Rain or Snow. Keep away from direct heat sources.
Damaged items will not be accepted for warranty
Do not clean this unit with solvents or chemicals
Insure that all volume and gain controls are set to “0” when connecting source units

1.SD/MMC input 2. USB Input 3. Play/Pause folder select 4. Mode Select 5. Track repeat 6. Prev. Track 7. Next Track 8. EQ
9. XLR MIC In
10. ¼” MIC input 11. Echo effect level
12. MIC gain level
13. XLR MIC in 15. Echo effect level
14. ¼” MIC input 16. MIC gain level
17. 5 band EQ 18. Echo effect control
19. RCA stereo line in 20. RCA Stereo Line out
21. MP3/line in selector 22. Line in/mp3 gain level
23. Master Volume Control
24. Amplifier heat sink
25. 8ohm Speaker output 26. Voltage input selector
27. Master power switch
28. AC power input

Functions:
1. SD/MMC Card input: This is a combination SDMMC card input. Capable of reading cards up to
4GB. Music files must be formatted as MP3 in order to be played via SD/MMC card.
2. USB Input: This is a full size USB2.0 female input. It has a read capacity of 4GB. Music files must
be formatted as MP3 in order to be played via USB
3. Play /Pause/folder : Press this button to start or pause an MP3 track played via USB or SD. Also
use this button to scroll through the folders on your USB drive or SD card.
4. Mode: This button allows you to select between, USB, SD, BT, Or FM Radio for playback.
5. Track repeat: select this button to repeat the track that is currently playing via the built in MP3
player
6. Previous Track/Volume down: Use this button to go back one track or to lower the mp3 volume
7. Next Track/Volume up: Use this button to play the next track or raise the mp3 volume
8. EQ: This button allows you to scroll between the EQ presets
9. XLR MIC In
10. ¼” MIC input
11. Echo effect level: Use this to control the amount of echo effect produced by the MIC.
12. MIC gain level: Use this to adjust the gain level of the connected MIC
13. XLR MIC in
14. ¼” MIC input
15. Echo effect level: Use this to control the amount of echo effect produced by the MIC.
16. MIC gain level: Use this to adjust the gain level of the connected MIC
17. 5 band EQ: Use these to adjust the frequencies produced by the speakers
18. Echo Effect Control: Use these adjustments to modify the echo effect
19. RCA Stereo line inputs: These allow input from source units using L/R stereo RCA connections
20. RCA Stereo line outputs: These provide a stereo line signal output
21. MP3/Line Selector: Use this button to select between the onboard MP3 player or the RCA line
in connections as the audio source.
22. Line/MP3 gain level: This adjusts the output gain of the MP3 player and the line level input
23. Master Volume Control: This controls the overall output of the speakers. This volume control
supersedes all other built in volume controls.
24. Amplifier Heat sink
25. 8ohm speaker out: This allows you to connect an external passive speaker via a speakon
connection.
26. Input Voltage selector: This switch allows the unit to be compatible with 120V and 240V power
sources. Ensure that the correct position is selected for your power source. Improper selection
will severely damage this unit and could cause an electrical fire.
27. Master power switch: Use this switch to power the unit on or off.
28. AC power connection only use supplied AC power cord

Operation:
Setup:
1. Ensure that the unit is connected to the appropriate power source using the provided AC
power plug.
2. Ensure that the master and all gain controls are turned to the “0” position before connecting
any audio source.
3. Place the speaker in a location that is away from any direct heat source, moisture, or extreme
humidity.
Playback:
*Use the Mode select button (4.) to choose between SD Card, USB, or Bluetooth*
1. Using a USB storage device: The player can accept thumb drives and storage devices in USB 2.0
or less format. Files can be played back formatted as MP3 only. The USB connection can read
devices up to 4GB.
2. Using a SD card: The player can accept thumb drives and storage devices in USB 2.0 or less
format. Files can be played back formatted as MP3 only. The SD Card input can read devices up
to 4GB.
3. Using Bluetooth: Ensure that your audio source has bluetooth enabled, next turn your speaker
on and the bluetooth module will attempt to connect. You will hear a beep and a message that
confirms connectivity. Once connected please select the model form your Bluetooth device for
connection.
4. Using Line in: Ensure that your line In RCA connections is securely connected to the speaker
and audio source before powering on this unit. If your music source has a volume control
ensure that the volume is set to 75%. Begin playing music and adjust the master volume to
your desired level.
5. Using Microphones: Ensure that the Microphone gain control (12. 16.) is set to “0”. Connect
your microphone to ¼” or XLR Jacks located on inputs one and two. (9. 10. 13. 14.) Ensure that
your microphone is turned on. Adjust the Gain (12. 16) to the #5 position and adjust master
volume control (23.) to desired volume.
6. Using FM: Press the Mode button(4.) till FM is selected. Once selected the unit will
automatically program all available radio stations. In FM Mode, button (3.) will scan for
available radio stations.

Maintenance and care:
Store and use in a dry environment away from direct heat sources and moisture.
Do not clean with solvents or detergents. Only use a mildly damp cloth to dust or clean.
Use on a flat stable surface or with a Blackmore speaker stand. (BJST-60KG). This unit
will vibrate when played at high volume and will shift position. Please use caution
when placing this on any surface
Use only the correct power source. AC 110-240V 50/60 Hz
Maintain all gain controls at correct levels. Excessive gain controls coupled with high
volume can damage the speaker drivers.
Collapse all antennas and disconnect all cables before moving the unit.
Troubleshooting:
Music files not read: Ensure that your music files are encoded as MP3 Audio Files.
No Sound: Please ensure that all volume and gain controls are not in the “0” position
and that all source units are on and producing volume. Check volume controls at
source units
Bluetooth not connecting: Ensure that the Bluetooth devise you are connecting has
Bluetooth on and is discoverable.
No Power: please ensure that your AC power connection is fully engaged and
connected to a non surging power source.
Sound is distorted: Please ensure that your source volume and input gains on the
speaker are even and balanced. Also check that your connecting cables from source
units are not damaged or broken.
No sound from Microphone: Ensure that the MIC gain control (12. 16.) is not set to “0”
ensure that the microphone is turned on and that all connecting cables are fully
engaged and working properly.
If you are still having technical issues with your product and could use some assistance please contact
us at [email protected]