Technical data

(F:1)
(F:2)
M2RX7A2-01 Headband
SNR=30db H=29db M=28db L=21db
Frequency (Hz)
1)
63 125 250 500 1000 2000 4000 8000
Mean attenuation (dB)
2)
18.1 16.3 23.5 30.6 35.1 30.7 34.0 33.8
Std deviation (dB)
3)
3.1 3.0 2.6 2.8 3.1 3.4 2.4 2.8
Assumed Protection Value (dB)
4)
15.0 13.3 20.9 27.8 32.0 27.3 31.6 30.9
5) 390 g
M2RX7P3E2-01 Helmet attachment
SNR=30db H=29db M=28db L=22db
5) 361 g
The product is in conformity with the provisions set out in the following directives.
Thereby it fulls the requirements for CE marking.
• PPEdirective89/686/EEC
• EMC2004/108/EC
• ROHS-directive2011/65/EU
The product is tested and approved in accordance with following standards:
• EN352-1:2002,EN352-3:2002,EN352-4:2001/A1:2005,EN352-8:2008,
 EN55013:2001+A1:2003+A2:2006,EN55020:2007
• FCC:FCCPart15.B
• IC:ICES-003,Issue4,February2004
• C-tick:AS/NZSCISPR13:2009
The product has been examined by:
• CombitechAB,Änkhusgatan9,Box1017,SE-55111Jönköping,Sweden.Notiedbody:2279
(G)
Maximum input signal: 500mV
External Audio
Frequency (Hz)
1)
63 125 250 500 1000 2000 4000 8000
Mean attenuation (dB)
2)
16.4 17.5 22.8 29.2 35.9 30.0 34.1 34.9
Std deviation (dB)
3)
2.8 2.6 2.8 3.1 2.8 2.7 2.7 3.3
Assumed Protection Value (dB)
4)
13.6 15.0 20.0 26.2 33.1 27.3 31.4 31.6
(F:3)
H=114dB(A)
M=108dB(A)
L=99dB(A)
Criterion Levels
(H:1)
(H:2)
(H:3)
Technical data
Operatingtemperature: -20°Cto+55°C
FMradiofrequencyrange: 87.5-108.0MHz
Approximate operating time: 100 h
External audio input: max 108 mV