Installation and Maintenance Manual
Model 300SCW-1 Wall-Mounted Command Unit
9
Table 1 Product specifications (continued)
Remote Microphone
Input Impedance
5 k
Ω
Input Voltage
16 mVrms (max.)
Auxiliary Input
Input Impedance
5 k
Ω
Input Voltage
500 mVrms (max.)
Audio Outputs
Output Impedance
Unbalanced Signal Line
25
Ω
(max.)
Unbalanced Signal Line, Standby
120
Ω
Balanced Signal Line
40
Ω
(max.)
Low-Level Signal Line
600
Ω
Output Voltage Levels, No Load (< 3% THD)
Unbalanced Signal Line
9 Vrms
Balanced Signal Line
17 Vrms
Low-Level Signal Line
1 Vpp
Output Voltage Levels, Max. Load (< 3% THD)
Unbalanced Signal Line
8 Vrms (25
Ω
load)
Balanced Signal Line
15 Vrms (40
Ω
load)
Low-Level Signal Line
1 Vpp (600
Ω
load)
Tone Output Voltage Levels, No Load (sq. wave)
Unbalanced Signal Line
12 Vrms
Balanced Signal Line
25 Vrms
Low-Level Signal Line
1 Vpp
Tone Output Levels Max. Load (sq. wave)
Unbalanced Signal Line
12 Vrms (25
Ω
load)
Balanced Signal Line
20 Vrms (40
Ω
load
Low-Level Signal Line
0.56 Vrms (600
Ω
load)
Audio Frequency Response, Balanced Signal Line
40 Ω Max. Load, from 250 Hz to 80 kHz
(Reference 1 kHz)
-3 dB
40 Ω Max. Load, from 450 Hz to 60 kHz
(Reference 1 kHz)
-1 dB
No Load, from 100 Hz to 90 kHz
(Reference 1 kHz)
-3 dB
No Load, from 200 Hz to 60 kHz
(Reference 1 kHz)
-1 dB
Summary of Contents for SelecTone 300SCW-1
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