User manual
M2 (4.0E)
M2 frequency response, monitor operation
M2 cabinet dimensions in mm [inch]
-5
0
5
10
-10
-15
-20
-25
-30
20
100 1k 10k
20k
d&b audiotechnik AG, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax +49-7191-95 00 00
Frequency response
The graph below shows the frequency response of the M2 system
in floor monitor position, measured in a height of 1.7m (listening
pos. in monitor operation) on axis:
Technical specifications
M2 system data
Frequency response (5 dB, free field) ..................................................56 Hz 17 kHz
Frequency response (-5 dB, floor coupling)..........................................50 Hz 17 kHz
Max. sound pressure level (1 m, free field) .........................................................143 dB
(SPLmax peak, pink noise test signal with crest factor of 4)
Input level (SPLmax)..................................................................................................+18 dBu
Input level (100 dB-SPL / 1 m) .............................................................................. 26 dBu
Polarity to controller INPUT (XLR pin 2: + / 3: ) ...................................LF: / HF:
M2 loudspeaker
Nominal impedance LOW/HIGH ..................................................................4 / 8 ohms
Power handling capacity LOW (RMS / peak 10 ms)..........................500 / 2000 W
Power handling capacity HIGH (RMS / peak 10 ms) ..............................50 / 200 W
Nominal dispersion angle (h x v).......................................................................45° x 60°
Connections........................................................................................... 2 x 8-pin CA-COM
Weight................................................................................................................. 38 kg (83 lb)