Bosch Ple-2Ma120 2-zone, Mixer-Ampli, 120W/100V

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

High output power 120 and 240 Watts

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

These Plena mixer amplifiers are high performance, professional public address units with modern state of the art features. They are easy to use, taking the complexity away from the user and putting it where it belongs, inside the equipment. Providing a crisp call or clear music is as easy as turning on the radio. The amplifier is also surprisingly affordable, without sacrificing features ...

• Front

On/off switch

Power on LED

LED VU meter for master output (LEDs for -18, -12 -6, -3, 0 dB)

Master volume knob

Six volume knobs for microphone inputs

Knob for treble level

Knob for bass level

Headphone socket

Two zone selector buttons

Background music button

• Back

Dip switches

Chime level

Ducking level

Tel/100 V volume control

Electrical

Mains power supply

• Voltage 115 - 230 VAC ±10%,
• 50/60 Hz
• Inrush Current PLE-2MA120-EU 8/16 A (230/115 VAC)
• Inrush Current PLE-2MA240-EU 9/19 A (230/115 VAC)

• Battery power supply

• Voltage 24 VDC, ±15%
• Current PLE-2MA120-EU 6 A
• Current PLE-2MA240-EU 12 A
• Charge current 0.5 ADC
• Charge float voltage 27.3 VDC

• Power consumption

• PLE-2MA120-EU (mains) 400 VA
• PLE-2MA240-EU (mains) 800 VA

Performance

• Frequency response 50 Hz to 20 kHz (+1/-3 dB @ -10 dB ref. rated output)
• Distortion <1% @ rated output power, 1 kHz
• Low Control Max -12/+12 dB (frequency is setting dependent)
• Hi Control Max -12/+12 dB (frequency is setting dependent)

• RJ-45 input 2 x

• Call station input For PLE-2CS(MM)
• Wall panel input For PLE-WP3S2Z

• Mic/line input 6 x

• 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, phantom
• Sensitivity 1 mV (mic); 1 V (line)
• Impedance >1 kohm (mic); >5 kohm (line)
• S/N (flat at max volume) 63 dB
• S/N (flat at min volume/muted) >5 dB
• 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 16 V via 1.2 kohm (mic)
• Speech filter -3 dB @ 315 Hz, high-pass, 6 dB/oct
• VOX (input 1 & 2) attack time 150 ms; release time 2 s

• Music inputs 3x

• Connector Cinch, stereo converted to mono
• Sensitivity 300 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 terminal
• Sensitivity tel 1 V maximum
• Sensitivity 100V 100 V maximum
• Impedance >10 kohm