Bosch PLE-2MA120-US 120 Watt 2 Channel Mixer Amplifier

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 such as ducking, priority and flexibility.

Key Features

• 6 microphone/line inputs plus 3 music source inputs
• 70 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 power with built-in 24 V charger
• Separate tone controls for microphones and music sources

Technical Specifications

Electrical
Mains power supply
Voltage
115 - 230 VAC -,+ 10%, 50/60 Hz
Inrush Current PLE-2MA120-US
8/16 A (230/115 VAC)
Battery power supply
Voltage
24 VDC -,+ 15%
Current PLE-2MA120- US
6 A
Charge current
0.5 ADC
Charge float voltage
27.3 VDC
Power consumption
PLE-2MA120- US (mains)
400 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)
High 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
5-pin Euro style, balanced, phantom
Input 2-6
3-pin Euro style, balanced, phantom
Sensitivity
1 mV (mic); 200 mV (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 2)
Attack time 150 ms; release time 2 s
Music inputs 3x
Connector
RCA, stereo converted to mono
Sensitivity
200 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 70V
70 V maximum
Impedance
>10 kohm
S/N (flat at max volume)
>65 dB
VOX
Threshold 50 mV; attack time 150 ms; release time 2 s
Insert 1 x
Connector
RCA
Nominal level
1 V
Impedance
>10 kohm
Loudspeaker outputs 25 / 70 V and 4 ohm*
Connector
Screw, floating
Max / rated PLE-2MA120-US
180 W / 120 W
Loudspeaker output 4 ohm*
Connector
Euro style pluggable screw terminal, floating
PLE-2MA120-US
31 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 (PLE-2MA120-US)
Approx. 23.2 lb
Environmental
Operating temperature
+14 degrees F to +131 degrees F
Storage temperature
-40 degrees F to +158 degrees F
Relative humidity
<95%