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The Bosch PLE-1ME120-US Plena Mixer Amplifier is a compact, yet powerful 120 watt amplifier and 4-channel mixer for providing background music and public address audio in commercial applications, office spaces or at home. The unit is easy to use with 4 line / microphone inputs, each with their own level controls on the front panel. Dedicated speaker terminals provide the output signal to speakers. There are treble and bass controls for signal contouring and switchable phantom power to condenser microphones.
4 microphone / line inputs, plus music source input
Announcement only output, 3‑wire volume override
Wide range of output power (120 Watts)
In the Box
Bosch PLE-1ME120-US Plena Mixer Amplifier
Plena Easy Line CD
3 Year Warranty
Table of Contents
120 VAC ±10%, 50/60 Hz (reduced power at lower mains voltage) Inrush: 10APower Consumption: 400 VA
Line: 60 Hz to 20 kHz (+1/‐3 dB @ ‐10 dB ref. rated output) Mic: 70 Hz to 20 kHz (+1/‐3 dB @ ‐10 dB ref. rated output)
<1% @ rated output power, 1 kHz
Bass: Max. ± 8 dB Treble: Max. ± 8 dB
Mic and Line Inputs Input 1: (push-to-talk contact with 5‐pin Euro style, balanced, phantom priority)Input 2: 3‐pin Euro style, balanced, phantom Input 3 and 4: TRS Jack (1/4, 6.3mm) balancedSensitivity: 1 mV (mic.); 300 mV (line) Impedance: >1 kohm (mic.); >5 kohm (line)Dynamic range: 93dB S/N (flat at max volume): >63 dB (mic.); >70 dB (line)S/N (flat at min volume/muted): >75dB CMRR (mic.): >40dB (50Hz to 20kHz)Headphone: >25dB Speech Filter: -3dB @ 315Hz, high-pass, 6dB/oct Phantom Power Supply: 16V via 1.2 ohms (mic.)
Music InputConnector: Cinch, stereo converted to mono Sensitivity: 200mVImpedance: 22k Ohms S/N (flat at max volume): >75dBS/N (flat at min volume/muted): >80dB Headroom: >25sB