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HQ-SERIES Class AB

HQ Backside

HQ-SERIES Power Amplifier



The HQ series of professional audio power amplifiers developed for a 1U small space use a very mature 
and pure AB topology amplification structure. Built with rigorous and a fine selection of high-quality pure 
copper transformers and materials to provide a powerful pure sounding Class AB amplifier. 
With no interference, and low noise fans, able to efficiently provide the best experience for 
all indoor small space applications.

Mature Quality AB amplification structure, sound quality impeccable
Optimized power filter technology to make the voice clearer
Strong load current supply capability, so that the low-frequency more crisp and powerful
High quality component material making to ensure stable operation for a long time
Multi-perfect Lingte protection features

POWER Specifications

MODEL HQ300 HQ400 HQ500
8Ω Stereo 2 x 100W 2 x 150W 2 x 200W
4Ω Stereo 2 x 160W* 2 x 240W* 2 x 320W*
8Ω Bridge 208W 315W 415W
Output Circuitry Class AB
Lingte Protection System Features DC protection
Short circuit protection
Intelligent overheat management
Overheat protection
Input overload protection
Output overload protection
Soft startup protection
Clip Limiter
Frequency Response 20Hz - 20KHz
Input Sensitivity 0.8V
Input Impedance Balance 20KΩ
Unbalance 10KΩ
S/N Ratio ≥105dB
THD+N <0.05%@8Ω 1/8 Po
Slew Ratio 20V/u S
Rack Space 2U
Dimensions(W×H×D) 575×450×150mm
Net Weight 10KG 11KG 12KG
Gross Weight 13KG 14KG 15KG

*Music status test


Address: NO.18region D Civilian and foreign capital industry area,Enping City, Guangdong province, China.

Phone: +86-750-7811277
Fax: +86-750-7813277
Email: cn-lingte@hotmail.com
Exhibition info