AMPLIFIED LOUDSPEAKER CONTROLLERS PMA: 4-CHANNEL DISCONTINUED4-BALANCED ANALOG AUDIO INPUTS WITH 48kHz/24-BIT DSP POWER COMBINATIONS OPTIMIZED FOR BI, TRI AND QUAD-AMP LOUDSPEAKERS AND MULTIPLE SUBWOOFERSUP TO 4000W PER 2U CHASSIS FAN-LESSSPECIFICATIONS:9 MODELS-PMA-4400 - 2 x 450W-PMA-9900 - 2 x 1000W-PMA-2222 - 4 x 200W-PMA-4242 - 2 x 450W + 2 x 200W-PMA-4444 - 4 x 450W-PMA-9922 - 2 x 1000W + 2 x 200W-PMA-9942 - 2 x 1000W + 450W + 200W-PMA-9944 - 2 x 1000W + 2 x 450W-PMA-9999 - 4 x 1000WAPPLICATION: Amplification and processing of PRO, THEORY and third-party loudspeakersPOWER OUTPUT (per channel, varies by model ): 200W, 450W, 1000WCONTROLS: Power, 12VDC or Contact Closure Standby/Operate, DSP (see spec sheet)FRONT DISPLAY: Channel Power, Signal Routing, Loudspeaker Processing, Predefined Filter, GainREAR LED INDICATORS: Power, Standby/Protect, DSP activity, Channel Programmed Indicator, Signal PresentDIMENSIONS: 19.0” W x 16.7H D x 3.5” H (2RU)WEIGHT: Varies, see specifications PRODUCT SHEET (PDF) PMA MODEL SPECS - ALL (PDF) PHOTO - BLACK BACKGROUND (PDF) PHOTO - WHITE BACKGROUND (JPEG) DRAWING (PDF) DRAWING (DWG)