Can be used in original QSC HPR122i cabinet as a replacement or in your custom 2 way cabinet. 

7.5" Wide

23" Tall

5.25" Mounting Depth

Amplifiers Power Output:   400 W LF Class H    100 W HF Class AB+B

Input Impedance:  (Ω) 22k balanced / 11k unbalanced

Controls:  Gain • Low-cut filter (Main/Monitor)  Front LED On/Off • Power • Circuit breaker
Indicators:  Power • Signal • Limit

Cooling:  Convection

Amplifier Protection:  Thermal and Output Limiting • Output Short Circuit • Overtemperature Muting • Driver DC Protection 

Current consumption at 120 VAC:  (1/8 power EIA noise) 1.5A 

Weight: 18 lb