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Dear SEASTAR users：
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Dear SEASTAR users：
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Cabinet Material : Plastic
Audio Crossover : Full-Range
Communication : AUX,Bluetooth
Speaker Type : In-ceiling Speaker
Channels : 4 (3.1)
Battery : No
Power Source : DC
Number of Loudspeaker Enclosure : 4
Input Power(W) : <25 W
Intelligent Personal Assistant : NONE
Bluetooth Version : 5.0
Feature : None
Model Number : SP-BT54
Display Screen : No
Certification : CE
PMPO : 80W
Impedance : 8 Ohm
Output Power : 40W
Remote Control : No
Voice Control : No
Material : Plastic
Built-in Microphone : No
Rated Power : 4*10W at 8Ohm
Amplifier Channel : 4 Channel
Amplifier Type : Digital Class D
Frequency Response : 120Hz-15KHz(+-3dB)
THD : less than 0.05% at 1kHz,1/3 rated power
S/N : more than 70 dB
Speaker Unit : 6'' dual cone paper driver
Power Consumption : 50W
Installation : In-ceiling
Material : ABS enclosure,metal clamps
Power Supply : DC12V
Dimension : d188*76mm
Cutting Hole : d170mm
Net Weight : 3.95kg (1+3)
4CH Bluetooth Speaker In-Wall Descriptions:
Bluetooth Speaker, full range, built-in amplifier 40W, one Active + 3 Passive Speaker, Max. power output of 100Watts, one 3.5 stereo audio source input
4CH Bluetooth Speaker In-Wall Specifications:
● Model: SP-BT54
● Rated Power: 4*10W@8Ω
● Amplifier Channel: 4 Channel
● Amplifier Type: Digital Class D
● Frequency Response: 120Hz-15KHz(±3dB)
● THD: <0.05% at 1kHz,1/3 rated power
● S/N: >70 dB
● Speaker Unit: 6'' dual cone paper driver
● Power Consumption: 50W
● Installation: In-ceiling
● Material: ABS enclosure,metal clamps
● Power Supply: DC12V
● Dimension: Φ188*76mm
● Cutting Hole: Φ170mm
● Net Weight: 3.95kg (1+3)
Notes: Can connect to TV, and let TV's sound playing in ceiling speakers at the AUX connection terminal by audio cable,
can not directly connect to your TV by bluetooth if your TV's bluetooth is only one-way link
Please note that the back shape mold of this speaker has been revised, the old and new versions will be send randomly. So the shape of the back will be a little different, but it does not affect the function and installation size of the speaker. 
Welcome to visit Surpass Audio Store!
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