Wholesale M-40T 40W 4-inch cloth edge full frequency indoor column speaker

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M-40T 40W 4-inch cloth edge full frequency indoor column speaker

01

Product category

M-40T 40W 4-inch cloth edge full frequency indoor column speaker

Features:

  • 4-inch 100V column speaker
  • RMS power 40W
  • With 4 pieces cloth edge full frequency loudspeaker

03

DATA INFORMATION

ITEM M-20T M-30T M-40T M-60T
RMS POWER 20W 30W 40W 60W
VOLTAGE INPUT 100V
SENSITIVITY 90dB±3dB
FQ RESPONSE 150hz-20Khz
LOUDSPEAKER 4“(Φ103mm×2)20mm cone 4“(Φ103mm×3)20mm cone 4“(Φ103mm×4)20mm cone 4“(Φ103mm×6)20mm cone
OUTSIDE SIZE 120×158×330mm 120×158×440mm 120×158×552mm 120×158×776mm
INNER BOX SIZE 335×205×410mm(2PCS) 335×205×520mm(2PCS) 335×205×630mm(2PCS) 335×205×860mm(2PCS)
MATERIAL Aluminum Alloy
COLOR WHITE
N.W. 2.8kg 3.6kg 4.6kg 6.3kg

 

04

PRODUCT DETAILS

05

installation drawings

How to install

  • Installation schematic:

  • Dimensions

  • Circuit schematic:

  • Wiring instructions:

    The amplifier output COM needs to be connected to the black wire when wiring, and the amplifier 100V output is connected to the required corresponding wire.

06

Packing


inner box


carton

Packing list

ITEM SIZE(cm) PCS/CTN CBM (m3) N.W. (kg) G.W. (kg) 20GP(pcs) 40HQ(pcs)
M-20T 64*35.5*43 6 0.098 20.58 22.58 1590 4038
M-30T 43*35.5*54 4 0.082 14.4 16.4 1268 3220
M-40T 43*35.5*65 4 0.099 18.4 20.4 1052 2668
M-60T 35.5*22.5*88 2 0.07 12.94 14.94 742 1886

Accessories:

Required

——Mounting bracket + matching screws

Matching

——

07

THE SCENARIO


SCHOOL


MEETING ROOM


BUSINESS-CLUB


SHOPPING MALL


AIRPORT/METRO


LIVING ROOM

08

COMPANY INFORMATION

PANORAMA

PANORAMA

Injection

Injection

TRANSFORMER

TRANSFORMER

LOUDSPEAKER

LOUDSPEAKER

Electronic PCB

Electronic PCB

Assembly

Assembly

inspection room

inspection room

Silence room

Silence room

sample room

sample room

09

Certificate

  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate

Ningbo Cooma Acoustics Co., Ltd.

Ningbo Cooma Acoustics Co., Ltd. is a M-40T 40W 4-inch cloth edge full frequency indoor column speaker Suppliers and M-40T 40W 4-inch cloth edge full frequency indoor column speaker Company, 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.

The company gives priority to the introduction of fully automated speaker unit production lines, reducing the accumulation of products in progress, streamlined production to ensure that each unit has a high yield and consistency, which is not only a strong guarantee for product production delivery, but also a strong guarantee for product quality.

Today's Cooma has become a professional audio production enterprise integrating R&D, production, sales and service, always taking high-quality guarantee and professional service as the brand commitment, taking the long-term value of customers as the brand core, adhering to the development concept of product quality, production scale, operation specialization, business regionalization, and management differentiation, tree quality banner, and do high-quality enterprises.

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