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The DB-SFRC8L Audio Selector from RDL is a SourceFlex module for wall mounting in a room, providing source selection from up to 8 audio sources. A numeric display shows the selected source. There are two line-level audio outputs on the rear of the unit, balanced and unbalanced, to feed an external power amplifier. The balanced line output level is +4dBu nominal and the unbalanced output is -10dBV.
The audio selector is designed to be mounted in a wall box. Wiring is connected through a rear-panel detachable terminal block. It is suitable for office distributed sound systems with background music and a paging source.
Single room listening station with in-wall controls
Source selection pushbutton
Selection from up to 8 audio sources
Line-level audio output
Mounts in-wall using US single gang electrical box or RDL WB-1U (both available separately)
Compatible with other RDL wall plates and controls
For office distributed sound systems with music and paging
In the Box
RDL DB-SFRC8L Audio Selector for SourceFlex Distributed Audio System
Limited 3-Year Warranty
Table of Contents
10-position detachable terminal block
7-segment red LED (0 = off or paging; 1 through 8 = selected channel)
Momentary button channel select
20 Hz to 20 kHz (Line level, ±0.1 dB)
THD + N
< 0.1% (Line level, 20 Hz to 20 kHz)
< -85 dB (Line level, below +4 dBu)
DC (Display Ramp and Control conductors between remote listening station and controller)
2 x +4 dBu balanced, -10 dBV unbalanced, nominal
24 VDC @ 30 mA, Supplied from SourceFlex controller
Ambient Operating Environment
32 to 122°F (0 to 50°C) maximum
68°F (20°C) recommended