Hot Searches: power bank for laptops portable power bank for laptop amplifier circuit mobile power bank 12000mah sound digital amplifier bluetooth amplifier amplifier karaoke tv amplifier amplifier bluetooth karaoke amplifier

3 Channels & 4channels Power Amplifiers

Name: 3 Channels & 4channels Power Amplifiers
Brand: ec-portal.com
SKU: 666803825
Availability: InStock
Rating: 4.5 (111 reviews)

Price:	Negotiable/Piece
Trade Terms:	FOB
Min Order:	50/Piece
Pay Type:	T/T

Send Inquiry

Showroom Product Company Profile

Prod Model:	QS4.4/QS4.6/QS4.8/QS3.8/QS3.12
Markets:	North America,Eastern Europe,Southeast Asia,Africa,Mid East,Eastern Asia,Western Europe
Type:	Professional Amplifier
Function:	Post Amplifier
Usage:	Stage System
Element Number:	Push-Pull Amplifier
Output Number:	4
Used For:	Professional
Tube Type:	Transistor Amplifier
Voltage:	110V, 220V, 230V
Conductive Mode:	H
Sound Channel:	3, 4

Product Description

THD+N: 1KHz <0.025%
IMD: 60Hz/7KHz_4/1 <0.075%
Frequency response: 20Hz-20KHz, <+/-0.25dB
Power frequency response: -3dB, 10Hz-50KHz
Phase response: 20Hz-20KHz, <+/- 8 Degree
Signal to noise ratio: 1KHz, 0.775V input, A weight, >110dB
Damping factor: 63Hz, >1500
Slew rate: 1KHz Tone burst, 40dB Gain >100V/us
Input impedance: 1KHz, Balanced input 20kohm
Dimensions: H× L× W 88mm × 510mm × 482mm

Quansheng Audio Co., Ltd. was founded in 2006! We have been involved in every significant area of the PRO business. Our main products include: Digital controller, professional power amplifiers, plastic speaker systems, loudspeaker systems, line array and so on. All the products are exported to Europe, America, south-east Asia and Middle East areas and got a good reputation from all of our customers. We provide both ODM and OEM service.

Quansheng audio was made up by an experienced R&D team, sales team and production team. Our company's motto is "best service, top quality, keeping development". We always focus on developing more perfect products to make your life more colorful.