Description he 135MA from Crown Audio is a professional-quality mixer/amplifier designed for commercial applications, such as paging, background music, and music-on-hold systems. It has 3 inputs, each with a volume control, and a 35W amplifier output. Signals can be input via the balanced Phoenix or stereo RCA inputs. Output can be via 8 Ohm or 70/100V constant voltage outputs. A telephone output is also provided.The mixer/amplifier features priority muting, which can be achieved by VOX or an external switch. The master output has a front-panel level control knob, as well as individual bass and treble controls. All of these terrific features are packed into a compact housing with a weight under 10 pounds. FeaturesProfessional 3-input, 1-output mixer/amplifierIndividual volume controls for each inputStereo RCA and Phoenix inputsPhoenix preamp and telephone outputs, as well as screw terminal speaker outputsPriority muting via VOX or external switchIndividual bass and treble controls on the master outputBuilt-in protection circuitry for overheating, overload, and DC faultSpecificationsAmplifierForm Factor/TypeTabletopNumber of Channels3Power Rating35 WPerformanceFrequency Response19 Hz to 34 kHz 1/-3 dBInput SensitivityMic: 3 mV Line: 800 mV RCA: 400 mVSNRMic: > 58 dB Line: > 60 dB Telephone: 60 dB Aux: > 78 dBDistortion< 0.5% (at Rated Power)ConnectivityAudio I/O1 x Block Input 2 x Stereo RCA Unbalanced Input 1 x Block Preamp Output 1 x Block Telephone/MOH OutputSpeaker Outputs1 x Barrier StripPowerAC Power Connector1 x IECPhysicalDimensions9.5 x 3.5 x 12.2″ / 241.0 x 89.0 x 310.0 mmWeight8.1 lb / 3.7 kgPackaging InfoPackage Weight10.9 lbBox Dimensions (LxWxH)15.65 x 10.7 x 7.25″
