Wholesale K-128 4” built-in wall 7.1 home theater hifi wall speaker

Home / Products / HiFi Wall Speaker / K-128 4” built-in wall 7.1 home theater hifi wall speaker
K-128 4” built-in wall 7.1 home theater hifi wall speaker

01

Product category

K-128 4” built-in wall 7.1 home theater hifi wall speaker

Features:

  • 2pcs 4inch woofer, 28mm tweeter
  • Built-in wall home theater music box
  • 7.1 home theater 
  • 8ohm impedance input

03

DATA INFORMATION

ITEM

K-128

K-129

RMS POWER

50W

25W

MAX POWER

100W

50W

IMPEDANCE INPUT

SENSITIVTY

93dB±3dB

92dB±3dB

FQ RESPONSE

70hz-20Khz

70hz-20Khz

LOUDSPEAKER

4“(Φ100mm)25*2/28mm cone

4“(Φ100mm)25/28mm cone

OUTSIDE SIZE

470×170mm

275×170mm

INNER BOX SIZE

440×140mm

245×140mm

INNER BOX SIZE

/

/

MATERIAL

METAL+ABS

METAL+ABS

COLOR

WHITE

WHITE

N.W.

3.5kg

1.5kg

 

04

PRODUCT DETAILS

05

installation drawings

How to install

  • Installation schematic:


    1.On the wall, according to the installation size.Cut holes and access terminal blocks.


    2.Align the horn with the opening and open the spring clip.


    3.Push in hard to press the horn against the wall.

  • 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)

K-128

             

K-129

             

Accessories:

Required

——

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 K-128 4” built-in wall 7.1 home theater hifi wall speaker Suppliers and K-128 4” built-in wall 7.1 home theater hifi wall 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.

News

Latest Updates
Provide you with the latest enterprise and industry news

Explore
Contact Us