Wholesale PA-4300 300W*4 4 Channel Class D Professional Stereo Amplifier

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PA-4300 300W*4 4 Channel Class D Professional Stereo Amplifier

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Product category

PA-4300 300W*4 4 Channel Class D Professional Stereo Amplifier

Features:

  • 300W × 4 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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DATA INFORMATION

ITEM PA-4100 PA-4300
POWER 100W × 4 300W × 4
AC POWER AC110V-240V 50/60Hz
VOLTAGE INPUT 10KΩ
FQ RESPONSE 25Hz-20KHz±3dB@8Ω,1W
SENSITIVITY 0dB(0.775V)/2V/26dB
fD(8Ω) >500
S/N RATIO ≥105dB(A-weighted)
THD ≤0.1%@1KHz
SIZE(L×W×H) 480×330×65mm
INNER BOX SIZE 535×385×120mm

 

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PRODUCT DETAILS

 

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installation drawings

Introduction

 

  • Control Panel Introduction:

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Packing


inner box


carton

Packing list

ITEM SIZE(cm) PCS/CTN CBM (m3) N.W. (kg) G.W. (kg) 20GP(pcs) 40HQ(pcs)
PA-4100 55.5*40.5*26.5 2 0.06 7.6 10.6 866 2200
PA-4300 55.5*40.5*26.5 2 0.06 7.6 10.6 866 2200

Accessories:

Required

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Matching

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THE SCENARIO


SCHOOL


MEETING ROOM


BUSINESS-CLUB


SHOPPING MALL


AIRPORT/METRO


LIVING ROOM

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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 PA-4300 300W*4 4 Channel Class D Professional Stereo Amplifier Suppliers and PA-4300 300W*4 4 Channel Class D Professional Stereo Amplifier 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 CCC, 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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