BOSCH PLE‑1ME120 Plena Mixer Amplifier
4 microphone / line inputs, plus music source input
Announcement only output, 3‑wire volume override
Output power 120 Watts
2‑tone chime
Certifications and approvals
Safety : acc. to EN 60065, EMC emission : acc. to EN 55103‑1, EMC immunity : acc. to EN 55103‑2
Technical Specifications
Mains power supply :
Voltage 230 VAC ±10%, 50/60 Hz (reduced power at lower mains voltage), Inrush current 10 A
Power consumption : 400 VA
Performance :
Frequency response (Line) 60 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB ref. rated output)
Frequency response (Mic.) 70 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB ref. rated output)
Distortion Mic./Line input 4 x
Input 1 (push-to-talk contact with priority) 5‑pin Euro style, balanced, phantom.
Input 2 3‑pin Euro style, balanced, phantom. Input 3 and 4 TRS Jack (1/4, 6.3mm) balanced
Sensitivity 1 mV (mic.); 300 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 >25 dB, Speech filter -3 dB @ 315 Hz, high-pass, 6 dB/oct
Phantom power supply 16 V via 1.2 kohm (mic.)
Music input
Connector Cinch, stereo converted to mono, Sensitivity 200 mV, Impedance 22 kohm
S/N (flat at max volume) >75 dB, S/N (flat at min volume/muted) >80 dB, Headroom >25 dB
Loudspeaker output
Connector Screw terminal, floating, Max 180 Watt / Rated 120 Watt
Loudspeaker output 4 ohm
Connector Screw terminal, floating, 22 V (120 W)
Mechanical
Dimensions (H x W x D) 100 x 430 x 270 mm/(19" wide, 2U high), Mounting Stand-alone, 19" rack, Color Charcoal
Weight : Approx. 8.9 kg
Environmental
Operating temperature -10 ºC to +45 ºC, Storage temperature -40 ºC to +70 ºC, Relative humidity