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The Bosch PLE-2MA120 Plena Mixer Amplifier is intended to provide 2-zone operations and high output power for background audio PA and commercial audio installations. The amplifier delivers 120 watts of power and 6 microphone / line input channels. The interface is straightforward, making it easy for anyone to operate. The PLE-1MA120 Plena Mixer features adjustable talk over functions for paging applications, and separate volume control for the dedicated music channels. The Bosch PLE-2MA120 Plena Mixer Amplifier is a cost effect, ideal solution for use in retail stores, commercial offices, halls and more.
6 microphone/line inputs plus 3 music source inputs
100 V, telephone and a call station input with priority & VOX
2 zones and announcement only output
Voice-activated emergency override
2-tone chime built in (7 more chimes optional with call station)
Outputs for line out, music only out and insert point
24 V backup input with built in 24 V charger
Separate tone controls for microphones and music sources
In the Box
Bosch PLE-2MA120 Plena Mixer Amplifier
19" Mounting Brackets
Plena Easy Line CD
1 Year Warranty
Table of Contents
Voltage: 115 - 230 VAC ±10%, 50/60 Hz Speech filter -3 dB @ 315 Hz, high-pass, Inrush: 8/16A (230/115VAC)Battery Power Supply Voltage 24 VDC, +10% / -15% 6 A Charge current 0.5 ADC Charge float voltage 27.3 VDCtime 2 s
50Hz to 20kHz (+ 1/-3dB @ -10dB ref. rated output)
> 1% @ rated output power, 1kHz
Bass: Max -12/+12dB (frequency is setting dependent) Treble: Max -12/+12dB (frequency is setting dependent)
Mic/line input 6x Input 1 (Push-to-talk contact with ducking functionality) 5-pin Euro style, balanced, phantom 3-pin XLR, balanced, phantom Input 2-6 (VOX with ducking functionality on input 2) 3-pin XLR, balanced, phantomMusic inputs 3x Cinch, stereo converted to monoEmergency / Telephone 1x Connector 7-pin, Euro style pluggable screw terminal
Mic/Line: 1 mV (mic); 1 V (line) Music Inputs: 300mVEmergency / Tel: 1V max (tel), 100V max (100V0
Signal to Noise Ratio
Mic/Line Input: 63dB (flat at max volume), >5dB (flat at min volume/muted) Music Inputs: > 70dB (flat at max volume), > 75dB (flat at min volume/muted)