Thomann JOYO BSK-80 Acoustic Instrument User Manual
- June 1, 2024
- Thomann
Table of Contents
Thomann JOYO BSK-80 Acoustic Instrument
Product Information
Specifications:
- Compliance: Part 15 of FCC Rules
- RF Exposure Requirement: General RF exposure requirements met
- Radiation Exposure Limits: Complies with FCC limits for uncontrolled environments
- Minimum Distance: 20cm between the radiator and body during operation
Product Usage Instructions
Installation:
- Place the device on a stable surface.
- Ensure there is a minimum distance of 20cm between the device’s radiator and your body.
Operation:
- Power on the device using the designated button.
- Follow the specific instructions for the desired function of the device.
Maintenance:
- Keep the device clean and free from dust.
- Avoid exposing the device to extreme temperatures or moisture.
Safety Precautions:
- Do not attempt to modify the device as it may void your authority to operate it.
- Keep the device away from water and other liquids.
FAQ (Frequently Asked Questions)
-
Q: Can I modify the device for better performance?
A: No, any modifications not approved by the manufacturer may void your authority to operate the equipment. -
Q: What should I do if the device is not functioning correctly?
A: Check the power source and connections. If issues persist, contact customer support for assistance.
Whether PHASE INVERTER is turned on or not, press and keep PHASE INV/ A.F.BACK
SCAN switch, the main unit turns on the FEEDBACK suppressing function and
enters to auto-search mode, and won’t be controlled by main unit’s ANTI-
FEEDBACK knob. When ANTI-FEEDBACK is turned on, the footswitch pedal’s
ANTI-F.BACK indicator flickers according to the main unit’s indicator, and
enter to auto-search preparation status, tap PHASE INV/ A.F.BACK SCAN switch
to turn on feedback frequency search, ANTI-F.BACK indicator flickers quickly
during the search, ANTI-F.BACK indicator back to slow-flicker status if
searches successfully; ANTIF.BACK indicator flickers every second if fails in
search, now you can tap PHASE INV/ A.F.BACK SCAN switch again to start
searching for feedback frequency all over again. If you want to exit from and
turn off the FEEDBACK suppressor, you need to tap and keep the PHASE INV/
A.F.BACK SCAN switch, and wait for ANTI F.BACK indicator goes out and then
turn off and exit from the FEEDBACK suppressor.
Note: the panel’s ANTI-FEEDBACK knob will be shielded when the footswitch
pedal is connected, you can not operate it manually but realize the FEEDBACK
suppressing function by auto-search through the footswitch pedal.
CHORUS/G-VERB/DELAY knobs
Those 3 knobs control the main unit guitar effects module’s CHORUS, REVERB and
DELAY effects,
the operation is the same as that of the main unit panel.
M-VERB knob
This knob control mic channel’s reverb effect, the operation is the same as that of the main unit panel.
Bluetooth connection
has a built-in Bluetooth communication unit, so you can connect it to devices
with a Bluetooth function for playing music. For detailed information, please
refer to the instructions as below.
- Long press the Bluetooth switch and turn on Bluetooth, the Bluetooth indicator is blue and flickers continuously.
- Turn on the Bluetooth of the mobile device, find” JOYO BSK-8O” from the device list and match. When Bluetooth connects to BSK-8O, then the Bluetooth indicator is on.
PUT THE SUPPORT BRACKET IN BSK-SO’S SUPPORT HOLE, SO YOU CAN PROP UP THE AMP
WITH EASE.
Battery maintenance
When the power indicator(POWER) changes from red to blue, it indicates that
the battery needs to be charged. Please turn off the power switch ( NO/OFF ),
then the power indicator goes out. Connect the attached power cable with
adapter and plug into DC 24V/3.75A port.
The battery indicator(BATTERY) is in yellow, indicating charging. lt turns off
automatically once fully charged. Note: Please do not disconnect the power
when it is charging, otherwise it will damage the battery. Please turn on the
power switch and operate the unit if you need to use it during charging.
- If your amp is not in use for a long time, make sure to charge the battery above 80%, the battery should be charged every two months to avoid battery aging.
- When the power indicator (POWER) changes from red to blue, please charge it in time to protect the battery.
- If the amp can only work for less than 1 hour after fully charged (with normal use and maintenance), it’s time to replace the battery.
Parameters
- AC adapter input voltage: AC100-240V 50-60Hz
- AC adapter output voltage: DC 24V/3.75A
- Battery’s specification: 18.5V/6.6Ah(lithium battery)
- Guitar input sensitivity: -11.5dBV 1 Mn
- Microphone input sensitivity: -41 dBV 5.6KO
- AUX IN sensitivity: -11.5dBV 2.2Kn
- PORT Jack output impedance: 6.1 Kn
- Headphone output impedance: 32n
- LINE IN Jack input impedance: 1 0Kn
- LINE OUT Jack output impedance: 1 oon
- BALANCED OUT Jack output impedance: 1 Kn
- RMS: 80W
- Bass unit: 10 inches, 4n, 70W
- Treble Unit: 3 inches, 4n, 30W
- Pedal-Guitar channel: CHORUS, DELAY(The maximum is 500ms), REVERB Pedal-MIC channel: REVERB
- Dimensions:50x29x37.5cm
- Weight:14.2kg
Package content
- BSK-80 x 1
- Power adapter x 1
- Power cord x 1
- Footswitch pedal x 1
- 6.35mm footswitch pedal connecting cable x 1
- 3.5 mm TRRS audio cable x 1
- User manual x 1
FCC statements
This equipment has been tested and found to comply with the limits for a Class B digital device, under part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used by the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications to this device not explicitly
approved by the manufacturer could void your authority to operate this
equipment.
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.
The device has been evaluated to meet general RF exposure requirements This
equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and operated with a minimum distance of
20cm between the radiator & your body.
JOYO TECHNOLOGY CO., LTD
Address: 2/F, Lushi Industry Building, 28th District, Bao’an, Shenzhen, 518101
China. www.joyoaudio.com
Email:info@joyoaudio.com
Tel: 0086-755-29765381
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