General data
Roger characteristics
Type:
Roger Dynamic Sound Held receiver
Transmission technology:
2.4 GHz including adaptive automatic
Operates with Roger microphones
frequency hopping
Dimensions (L x (Al):
1045 x 72 mm 141 x 2.8 inches
Power emission:
100 mW
Weight:
2550 g / 5.6 lbs
Operating range:
20 in
1
66 feet
Operating conditions:
Transport and storage conditions:
Temperature should not exceed the limit
values of 0° to +40° Celsius /
+32° to +104° Fahrenheit and relative
humidity of <95% (non condensing)
During transport or storage, the
temperature should not exceed the limit
values of -20° to +60° Celsius / -4° to
+140° Fahrenheit and relative humidity
of 90% for a long period
DigiMaster characteristics
Room size:
Up. to 300 m
2
13230 ft'
Power supply
Voltage input: 100 - 240V
Number of DigiMaster 7000 per Roger
2 units
Voltage output: 19 VDC / 3.42 A 165 W
microphone
Connector: 5.5 x 2.5 x 11.5 mm /
0.21 x 0.1 x 0.45 inches
Number of DigiMaster 7000 per building
Unlimited
Polarity + center
Power consumption in standby mode:
< 1 W
Power consumption in off mode: < 0.5 W
Audio characteristics
Roger Dynamic SoundField system data (1
Audio bandwidth for speech:
200 Hz - 7.5 kHz
Target gain for noise level < 54 dB SPL:
+6 dB compared to the voice level
Signal-to-noise ratio with EasyBoom
> 55 dB
Start of dynamic adaptation:
Noise level > 54 dB SPL
microphone:
SNR with 45 dB SPL noise level in
> 26 dB
.
"
Audio bandwidth for auxiliary audio input:
200 Hz - 15 kHz
classroom:
Signal-to-noise ratio of external audio:
> 70 dB
SNR with 55 dB SPL noise level in
> 18 dB"'
classroom:
Volume control for voice:
+ 8 dB
SNR with 65 dB SPL noise level in
> 14 dB"'
Volume control for auxiliary audio input:
±10 dB
classroom:
Power output:
Up to 40 IN
Typical average output level
Noise level < 54 dB SPL: 77 dB SPL@1 m,
(Volume control 0 dB, speech level of
72 dB SPL in the reverberant field
Loudspeaker impedance:
4 fl
65 dB SPL@1 m)
Noise level - 60 dB SPL: 81 dB SPL@1 m,
76 dB SPL in the reverberant field
Vertical aperture angle of the main lobe
±25°
Noise level 66 dB SPL: 85 dB SPL@1 rn,
@500Hz:
80 dB SPL in the reverberant field
Noise level > 66 dB SPL: 85 dB SPL@1 m,
Vertical aperture angle of the main lobe
g7°
80 dB SPL
in
the reverberant field
@2kHz:
Maximum average output level with
89 dB SPL@1 m (Volume control +8 dB,
Auxiliary input socket:
3.5 mm jack
EasyBoom microphone:
noise level of 60 dB Pt, speech level of
75 dB SPL@1m)
Auxiliary input impedance:
> 10 kO
Standards
EMC:
EN 301.489-1, -3,-9, -17
Power consumption comples with
EC No 1275/2008, EN 62301
Ecodesign Directive 20051321 EC
www.phonakpro.com
96 dB SPL@1 m (Volume control +8 dB,
noise level of 60 dB SPL, speech level of
75 dB SPL@1m)
'Characteristics with EasyBoom microphone
Speech level of 65 dB SPL@1 m, 5NR measured at a distance of
4 m
13 ft 7 inch from the voice and loudspeaker sources
Maximum peak output level with
EasyBoom microphone:
Maximum peak output level over
100 dB SPL
auxiliary audio input:
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