PA SYSTEM

LF-62000

Technical Specification

Model: LF-62000                           

Rated Power: 2000W

Output: 70V, 100V

Input Sensitivity & Source Impedance:

775mV/10KΩ, Balanced XLR/TRS interface

Output Sensitivity & Source Impedance:

775mV/470Ω, Balanced XLR interface

Frequency Response: 80~16KHz(+1dB, -3dB )

SNR: >90dB

Total harmonic distortion: 1kHz 0.5%, 1/3 output

power

 

Ground line suspension switch: Signal ground line

is optional to connect machine or suspension

Heat radiation: Forced air cooling from front to

back, built-in fan will start work when radiator

temperature is up to 45 degrees

Protection: Over heat, over load & short circuit

Power Supply: ~220V/50Hz

Power consumption: 2500W

Dimension: 484x260x44mm

Weight: 5.3Kg

Material: Black aluminum panel, SPCC case

Description

It is a high performance single channel power amplifier with switching power supply. Its structure is compact and reasonable. Smart circuit protection provides advanced technology to protect internal circuit and connected load, and amplifiers and speakers can be protected under extreme conditions. It provides regional power amplification for PA system, suitable for large area broadcast sound reinforcement, including large and medium schools, buildings, clubs, bars, parks and so on.

 

Features

 

* Adopt 1U design. Adopt the third generation real time power supply tracking technology, high efficiency power amplifier circuit design, to ensure high efficiency. With small size, light weight and long service life, high fidelity sound quality, and perfect restore sound source quality.

* With automatic switch soft start.

* Zero crossover distortion.

* ZVS, ZCS soft switch power supply function, to achieve 92% high efficiency.

* High frequency transformer as system isolation.

* Built in intelligent top distortion and over current limit system.

* Two output mode: 70V/100V.

* Built in automatic temperature control fan cooling system.

* With over temperature, over voltage, under voltage, over current, short circuit multiple intelligent detection protection system.

* 1 channel unbalanced TRS/XLR line input, 1 channel balanced XLR cascade line output.

* With volume adjustment knob.