OEM Speaker Manufacturer, Supplier in China, Public Address(PA) System Speaker Factory

OEM Speaker
Manufacturer

Mainly produce ceiling speakers, wall speakers, column speakers, Bluetooth speakers, power amplifiers, mixer amplifiers and other public broadcast peripherals and intelligent speakers.

Certificate: CE / ROHS / ISO9001 / ISO14001-2008
We can produce 10,000 PCS speakers and 1,000 PCS audio amplifiers per day.

We can help you choose the most suitable public address(PA) systems and intelligent audio and video for you.

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Audio Speaker

Speaker Type: Ceiling, Wall, Column, Wireless, Active Bluetooth, Hanging
Mounting Options: Flush mount, pendant, surface mount, etc.
RMS POWER: 1.5W - 200W
Peak Power: 3W - 400W
FQ RESPONSE: 50Hz - 20kHz, 70Hz - 18kHz, 80Hz - 16kHz
Impedance: 4 Ohms, 8 Ohms, 70V/100V
SENSITIVTY: 90dB
Driver Size: 3" - 5" (76mm - 127mm), 6" - 8" (152mm - 203mm), 10" - 12" (254mm - 305mm)
Driver Material:
*Woofer:Polypropylene, Kevlar, Paper
*Tweeter:Silk, Metal dome
Number of Driver: Single, Coaxial, 2-Way, 3-Way
Crossover Frequency:2kHz - 5kHz:
Applications: Living Room, School, Shopping Mall, Meeting Room, etc

Our products cover almost the entire public place, including parks, districts, office buildings, institutions, troops, enterprises, schools, buildings, green squares, supermarkets, indoor and outdoor stadiums, subway stations, docks, ports, airports, musical fountains, building complexes and home background music.

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Ceiling Speaker
Column Speaker
Wall Speaker

Horn Speaker
Lawn Speaker
Conference Speaker

Mixer Amplifier

Voltage: AC110-230V(50/60Hz)
Power Output: 5W - 500W
Channels: 2-8
RATED POWER: 20/40/50/60/80/120/240/360/500/700/1000W
MAX POWER: 60/80/120w
AC POWER: AC110-230V(50/60Hz)
DC POWER: DC24V
INPUT: MIC:35MV/600Ω AUX:400MV/10K
FQ RESPONSE: 100Hz-20KHz ± 3dB
VOLUME: BASS:±10dB at 125Hz;TREBLE:±10dB at 6KHz
AUX SENSITIVITY: 0dB
MIC SENSITIVITY: -30dB
THD: ≤0.1%
S/N RATIO: ≥70dB
OUTPUT MODE: 4-16Ω, 70V/100V
LINE OUTPUT: 0dB
WORK TEMP: 20%-80% Relative humidity, no condensation
Power Switch, USB, MP3 Control, MP3 Volume Control, Bass Control, Treble Control, MIC Volume Control, Remote control etc.

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2U 100W 5 ZONE Mixer Amplifier With Bluetooth
20W public address mini class D mixer amplifier
1.5U 1000W 6 zone class D voltage 100V mixer amplifier

About Cooma Acoustics

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. Our annual production capacity is over 1000000 PCS, we can meet the needs of different customers with different purchase quantities.
We have 16 new production lines, including 2 semi-automatic professional speaker lines and 2 professional customized lines. It can produce 10,000 PCS speakers and 1,000 PCS audio amplifiers per day.

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.

Services

Products have a variety of certification，CE / ROHS / ISO9001 /ISO14001-2008

Wide Variety

Design & Manufacturing. In stock or customizable.
Sample & Catalog

Feel free to contact us for sample and catalog. OEM/ODM available.
Production & Delivery

Flexible production and delivery policies
Business

Over 15 years in Public Address(PA) system.

OUR CERTIFICATES

Our Partner

Q: Do you have some standard parts?

A: Yes, in addition to custom products, our company has standard public address speakers and audio amplifiers. You can do our Cooma brand or a neutral brand.
Q: How about the capacity of your company ?

A: We have 16 new production lines, including 2 semi-automatic professional speaker lines and 2 professional customized lines. It can produce 10,000 PCS speakers and 1,000 PCS audio amplifiers per day.
Q: How many employees of your comany?What about the technicists?

A: The company has more than 150 employees, including more than 42 management personnel, including 12 technical personnel and 10 quality management personnel.

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If you have any further questions, please contact us and we will be happy to answer them.