Cloud Electronics MPA626 - Manual (Page 16)

MPA-626: Installation and Operation Manual 15
Microphone Inputs
Frequency Response 100Hz / -3dB(filter) 20kHz
±0.5dB
Distortion <0.03% 1kHz
Gain Range 40dB
Input Impedance
Common mode rejection >70dB 1kHz
Headroom >20dB
-127dB EIN 22Hz-22kHz (150
Ω)
Equalisation HF:
±10dB/5kHz LF: ±10dB/100Hz
Outputs
Auxiliary Outputs
775mV (0dBu) unbalanced (RCA phono sockets), 1output
fixed level, one variable
150 watts rms/4
Ω 105watts rms/8Ω via screw terminals
100V line output 100 volts balanced – 83
Ω min load (120W)
70 volts balanced – 40
Ω min load (120W)
50V line output
Protection VI Limiting, DC Offset, Thermal & switch-on delay
Cooling Convection
19 General Specifications
Power input 230V
±5% (115V ±5% available) 40 to 60 Hz
Typical power consumption 160VA
>2k
Ω (balanced)
Noise
Speaker Outputs
120 watts rms/2
Ω via screw terminals
70V line output
50 volts balanced – 21
Ω min load (120W)
Fuse rating T3.15A for 230V supply T6.3A for 115V supply
Fuse type 20mm x 5mm class 3T 250V
Dimensions (cm) 48.26 x 8.80(2U) x 30.00 deep (+ connectors)
Weight (kg) 8.70kg net
20 Factory Default Jumper Settings
JUMPER FUNCTION DEFAULT SETTING
J1 Mic 1 phantom power OFF
J2 Mic 2 phantom power OFF
J3 Mic 2 access attenuates music OFF
J4 Mic 1 access attenuates music OFF
J5 Mic 1+2 auto voice over ON
J6 Mic 1+2 level off access attenuation see J3+J4 30dB
J7 Mic 2 access triggers chime OFF
J8 Mic 1 access triggers chime OFF
J9 Mic 1 access mutes facility input OFF
J10+J11 High pass filter frequency 20 or 70 Hz 20 Hz
J12 Disable/enable front panel volume control ENABLE
J13 L6 priority release time 3s, 6s, 12s 6s
This product conforms to the following European EMC Standards:
BS EN 55103-1:1997
BS EN 55103-2:1997
This product has been tested for use in commercial and light industrial environments. If the equipment is
used in controlled EMC environments, the urban outdoors, heavy industrial environments or close to
railways, transmitters, overhead power lines etc. the performance of the unit may be degraded.
The product conforms to the following European electrical safety standard.
BS EN 60065:1998
11-07-02 V4