Bosch PLE-1ME240 overview
The Bosch PLE-1ME240-US Plena Mixer Amplifier is a compact, yet powerful 240 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 (240 Watts)
- 2‑tone chime
Bosch PLE-1ME240 specs
| Power Supply | 120 VAC ±10%, 50/60 Hz (reduced power at lower mains voltage) |
| Inrush: 24A | |
| Power Consumption: 800 VA | |
| Frequency Response | 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) | |
| Distortion | <1% @ rated output power, 1 kHz |
| Tone Controls | Bass: Max. ± 8 dB |
| Treble: Max. ± 8 dB | |
| Audio Inputs | 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) balanced | |
| Sensitivity: 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 Input | |
| Connector: Cinch, stereo converted to mono | |
| Sensitivity: 200mV | |
| Impedance: 22k Ohms | |
| S/N (flat at max volume): >75dB | |
| S/N (flat at min volume/muted): >80dB | |
| Headroom: >25sB | |
| Speaker Output | Screw terminal, floating, 120W |
| Loudspeaker output @ 4 ohm: 22V | |
| Temperature | -10° to +45° C |
| Humidity: < 95% | |
| Dimensions (HxWxD) | 3.93 x 16.93 x 10.63″ (100 x 430 x 270mm) |
| Weight | 19.63 lb (8.9kg) |
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