#Ningbo Cooma Acoustics Co.
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ningbocoomaacoustics · 1 year ago
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Ningbo Cooma Acoustics Co., Ltd.
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Ningbo Cooma Acoustics Co., Ltd. is a manufacturer of public address systems and intelligent audio and video, mainly producing ceiling speakers, wall speakers, column speakers, Bluetooth speakers, power amplifiers, mixer amplifiers and other public broadcast peripherals and intelligent speakers.
The company was founded in 2009, plant area of 15,000 square meters, the existing more than 200 employees, the company in the entire daily operation process to fully implement the ISO9001 quality management system, to systematize, standardize, standardized operation, to ensure long-term stability to provide high-quality products. Our products have CE, ROHS2.0, IP65 and other international safety certifications, which can meet the mandatory requirements of customers around the world for various safety certifications.
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ningbocoomaacoustics · 2 days ago
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M-3060U 1.5U 60W POWER 3 ZONE VOLUME CONTROL MIXER AMPLIFIER WITH BLUETOOTH
Power 60W With USB, MP3 player ,LED,bluetooth,FM,MIC 2-MIC input,1-way line input,1-way line output Start delay,short circuit protection and mute function. 3 zone mixer amplifier with bluetooth,output:4-16Ω,70V-100V.3 zone volume control Aluminum AC power:220V/50Hz
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ningbocoomaacoustics · 2 months ago
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M-224 4” HIFI WALL SPEAKER WITH BRACKET HIFI CONFERENCE SPEAKER
Features: 4 inch 100V hifi conference wall speaker With transformer 20W TWO way wall speaker,19mm cone woofer,13mm silk film tweeter Full white or full black
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ningbocoomaacoustics · 3 months ago
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W-8602 INTELLIGENT BACKGROUND MUSIC SYSTEM WALL AMPLIFIER
Bluetooth 5.0
With TF card
With IR remote control
Audio input
7mm slim design
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ningbocoomaacoustics · 4 months ago
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D-1030U 20W PUBLIC ADDRESS MINI CLASS D MIXER AMPLIFIER
20W Power,AC Power 110V-230V 50/60Hz 
With USB,Mp3,BT
1-way line input,1-way MIC input, and the MIC input is preferentially cut
voltage output:100V, Impedance output:4-16Ω
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ningbocoomaacoustics · 5 months ago
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M-601 3W STEPLESS SPEAKER VOLUME CONTROL
Features:3W power
VOLTAGE INPUT
Resistance regulation
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ningbocoomaacoustics · 7 months ago
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M-254 4” WATER PROOF WALL SPEAKER 100V HIFI CONFERENCE SPEAKER
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ningbocoomaacoustics · 9 months ago
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FH-596 FM WIRELESS AUDIO TRANSMISSION SYSTEM ACTIVE CEILING SPEAKER
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ITEM FH-596
RMS POWER 20W
POWER DC7.5V/2A
IMPEDANCE 8Ω
SENSITIVITY 91dB±3dB
FQ RESPONSE 90Hz-18Khz
LOUDSPEAKER woofer:4���(Φ103mm)20mm cone,
tweeter:Φ13mm
OUTSIDE SIZE 208×143mm
HOLE SIZE Φ175mm
INNER BOX SIZE 225×225×160mm
MATERIAL ABS
COLOR WHITE/BLACK
N.W. 1.8kg
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ningbocoomaacoustics · 9 months ago
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M-586 3-INCH FULL RANGE CEILING SPEAKER WITH BIG TRANSFORMER
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Features:
3 inch full range ceiling speaker
RMS power 1.5w/3w/6w
Mini ceiling speaker
RMS POWER :1.5W/3W/6W MAX POWER :10W VOLTAGE INPUT :100 V SENSITIVTY :91dB��3dB FQ RESPONSE:90-16Khz LOUDSPEAKER:3“(Φ75mm)14mm cone OUTSIDE SIZE:Φ100×80mm HOLE SIZE:Φ90mm INNER BOX SIZE:102×102×101mm TRANSFORMER SIZE:14×14 MATERIAL:ABS COLOR:WHITE N.W.:0.46kg
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ningbocoomaacoustics · 11 months ago
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M-500M 12.5W/25W/50W OUTDOOR WATERPROOF HORN SPEAKER
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Features:
100V horn speaker with bracket
12.5W/25W/50W with transformer
Plastic Cone+ Alum Horn
Hot selling horn speaker
RMS POWER 12.5W/25W/50W
MAX POWER 50W
VOLTAGE INPUT 100V
SENSITIVITY 120dB±2dB
FQ RESPONSE 160hz-18Khz
OUTSIDE SIZE 500×500×405mm
MATERIAL Plastic Cone+ Alum Horn
COLOR WHITE
N.W. 4.6Kg
web:
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ningbocoomaacoustics · 11 months ago
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M-570 6.5” 100V 2 TERMINAL FULL RANGE WALL SPEAKER
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Features:
6.5inch 100V wall speaker
Full range wall speaker,19mm cone
5W/10W with transformer
Materal is ABS
Hot selling wall speaker
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ningbocoomaacoustics · 1 year ago
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bluetooth mixer amplifier
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Features:
100W Power
Can be control volume of each zone alone
With USB, MP3 player ,LED,bluetooth,FM,MIC
3-MIC input,2-way AUX input,1-way AUX output
6 zone mixer amplifier with bluetooth,output:100V
Aluminum
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ningbocoomaacoustics · 1 year ago
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M-3060U 1.5U 60W POWER 3 ZONE VOLUME CONTROL MIXER AMPLIFIER WITH BLUETOOTH
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Power 60W
With USB, MP3 player ,LED,bluetooth,FM,MIC
2-MIC input,1-way line input,1-way line output
Start delay,short circuit protection and mute function.
3 zone mixer amplifier with bluetooth,output:4-16Ω,70V-100V.3 zone volume control
Aluminum
AC power:220V/50Hz
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ningbocoomaacoustics · 1 year ago
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M-2040U 40W MINI MIXER AMPLIFIER WITH BLUETOOTH
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40W RMS Power,AC Power 110V-220V  60/50Hz
Class D mini mixer amplifier
With USB, MP3 player ,bluetooth,FM
1- way MIC input,1-way line input,1-way line output
With volume bass and treble
Output:700V/100V or 4-16Ω
Aluminum
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ningbocoomaacoustics · 1 year ago
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PA-2100 1.5U 100W*2 2 CHANNEL CLASS D PROFESSIONAL STEREO AMPLIFIER
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Features:
100W × 2 Power,AC Power 110V-240V 50Hz/60Hz
Can be control volume of each channel alone
2-channel professional digital power amplifier
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ningbocoomaacoustics · 2 years ago
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CP-001 GARDEN LAWN SPEAKER
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Features:
PHC: 20W
The loudspeaker adopts compound trumpet drum paper, the sound quality is clear and beautiful.
Strong movable clip design, easy to install.
Compound suspension and damping treatment can prolong the service life of the horn.
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