Federal Signal SelecTone Command Units 300VSC-1 Manuel D'installation Et D'entretien page 9

Output Voltage Levels, No Load (sq. wave)
Unbalanced Signal Line
Balanced Signal Line
Low-Level Signal Line
Tone Output Levels Max. Load (sq. wave)
Unbalanced Signal Line
Balanced Signal Line
Low-Level Signal Line
Audio Frequency Response, Balanced Signal Line
40 Ω Max. Load, from 250 Hz to 80 kHz
(Reference 1 kHz)
40 Ω Max. Load, from 450 Hz to 60 kHz
(Reference 1 kHz)
No Load, from 100 Hz to 90 kHz
(Reference 1 kHz)
No Load, from 200 Hz to 60 kHz
(Reference 1 kHz)
Signal to Noise Ratio (< 3% THD)
Local PA
Remote Mic
Aux. Input
Audio Distortion from Aux. Input to Balanced Signal
Line Output (40 Ω Load)
Sound Level at 1 meter
Type
Line Impedance
Circuit Current
Remote Microphone Activation Circuit (PTT)
Type
Line Impedance
Circuit Current
Model 300VSC-1 and Model 300VSC-1044SB SelecTone Command Units
Table 1 Product specifications (continued
Internal Speaker
Remote Tone Activation Circuit
Installation and Maintenance Manual
12 Vrms
25 Vrms
1 Vpp
12 Vrms (25 Ω load)
20 Vrms (40 Ω load)
0.56 Vrms (600 Ω load)
-3 dB
-1 dB
-3 dB
-1 dB
60 dB
40 dB
80 dB
2 %
65 dB
Dry contact closure
100 Ω (max.)
50 mA (max.) (12 Vdc)
Dry contact closure
100 Ω (max.)
10 mA (max.) (12 Vdc)
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