BOSCH PLE1MA120 Mixer Amplifier Specs: The Bosch PLE-1MA120 is a 120-watt public address amplifier suitable for 100-volt line commercial audio systems as well as low impedance sound systems using 8-ohm loudspeakers. From the Plena range of mixer amplifiers, the Bosch PLE1MA120 is built to a high quality and features excellent sound and speech intelligibility thanks to a smart equalizing approach and built-in limiters. Easy to use, with simple zone labels included in the box as well as setting indicators which enable the installer to place colored markers on the volume and tone controls to indicate optimum and maximum recommended volume settings. Despite its simplicity, the PLE 1MA120 still has flexible features such as ducking, priority paging, and voice-activated emergency override. 19″ rack mounting brackets are included should you wish to build into a 19″ equipment rack. Brand BOSCH Model PLE 1 MA120 Mains Power Supply 115 VAC ±10%, 50/60 Hz In-Rush Current 10 A Power Consumption PLE-1MA120-US 400 VA Performance Frequency Response 50 Hz to 20 kHz ( 1/‑3 dB @ ‑10 dB ref. rated output) Distortion <1% @ rated output power, 1 kHz Bass Control Max -12/ 12 dB (frequency is setting dependent) Treble Control Max -12/ 12 dB (frequency is setting dependent) RJ-45 Input Wall Panel Input For PLE-WP3S2Z Mic//Line Input (4 x) Input 1 5-pin Euro style pluggable screw, balanced, phantom, incl. PTT Input 2-4 3-pin Euro style connector, balanced, phantom Sensitivity 1 mV (mic); 200 mV (line) Impedance >1 kohm (mic); >5 kohm (line) Dynamic Range 93 dB S/N (Flat at Max Volume) >63 dB (mic); >70 dB (line) S/N (Flat at Min Volume/Muted) >75 dB CMRR (Mic) >40 dB (50 Hz to 20 kHz) Headroom >17 dB Speech Filter -3 dB @ 315 Hz, high-pass, 6 dB/oct Phantom Power Supply 16V via 1.2 kohm (mic) Music Input (3 x) Connector RCA, stereo converted to mono Sensitivity 200 mV Impedance 22 kohm S/N (Flat at Max Volume) >70 dB S/N (Flat at Min Volume/Muted) >75 dB Headroom >25 dB Emergency / Telephone (1 x) Connector 7-pin Euro style pluggable screw connector Sensitivity Tel. 1V maximum Sensitivity 70V 70V maximum Impedance >10 kohm S/N (Flat at Max Volume) >65 dB VOX Threshold 50 mV; attack time 150 ms; release time 2 s Master/Music Output (1 x) Connector 3-pin Euro-style, balanced Nominal Level 1V Impedance <100 ohm Loudspeaker Output 25/70V Connector Euro style pluggable screw terminal, floating Max / Rated 180W / 120W Loudspeaker Output 4 ohm Connector Euro style pluggable screw terminal, floating PLE-1MA120 31V (120W) Environmental Operating Temperature 14º F to 113º F Storage Temperature -40º F to 158º F Relative Humidity <95% Acoustic Noise Level of Fan (PLE-1MA120) <33 dB SPL @ 1 m Mounting Stand-alone, 19″ rack Color Charcoal Dimensions (H x W x D) 3.94″ (100 mm) x 16.93″ (430 mm) x 10.63″ (270 mm) Weight 23.2 lbs (10.53 kg) # Check All PA Amplifiers # Check Latest Microphone Models
