Wholesale M-20EA 50W 4-inch 8Ohm conference system linear column speaker

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M-20EA 50W 4-inch 8Ohm conference system linear column speaker

01

Product category

M-20EA 50W 4-inch 8Ohm conference system linear column speaker

Features:

  • Conference system linear column speaker
  • 50W RMS power
  • 1pcs 4“woofer,25mm silk film tweeter
  • Made by aluminum alloy 

02

DATASHEET

M-20EA 50W 4-inch 8Ohm conference system linear column speaker

M-30EA 100W 4-inch 4Ohm conference system linear column speaker

M-50EA 200W 4-inch 8Ohm conference system linear column speaker

M-60EA 260W 4-inch 4Ohm conference system linear column speaker

03

DATA INFORMATION

ITEM M-20EA M-30EA M-50EA M-60EA
RMS POWER 50W 100W 200W 260W
IMPEDANCE
SENSITIVITY 90±3dB 91±3dB 92±3dB 93±3dB
FQ RESPONSE 80hz-20Khz 65hz-20Khz 65hz-20Khz 65hz-20Khz
LOUDSPEAKER

woofer:4“×1

tweeter:25mm ×1

woofer:4“×2

tweeter:25mm ×2

woofer:4“×4

tweeter:25mm ×1

woofer:4“×6

tweeter:25mm ×1

OUTSIDE SIZE 160×160×392mm 160×160×500mm 160×160×780mm 160×160×1000mm
INNER BOX SIZE 205×205×475mm 205×205×580mm 205×205×860mm 205×205×1055mm
MATERIAL Aluminum Alloy
COLOR BLACK
N.W. 3.5kg 6kg 7.5kg 10.4kg

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 8Ω 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-20EA 43*43*50 0.09245 4 14 16 1124 2852
M-30EA 43*22.5*60.5 0.0585 2 12 14 888 2256
M-50EA 43*22.5*88.5 0.086 2 15 17 604 1534
M-60EA 43*22.5*108 0.104 2 20.8 22.8 500 1270

Accessories:

Required

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Matching

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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-20EA 50W 4-inch 8Ohm conference system linear column speaker Suppliers and M-20EA 50W 4-inch 8Ohm conference system linear 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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