DB-SH1 | STEREO HEADPHONE AMPLIFIER - DECORA® PANEL WITH USER LEVEL CONTROL - BLACK
Item # DB-SH1
STEREO HEADPHONE AMPLIFIER - DECORA® PANEL WITH USER LEVEL CONTROL - BLACK
The D SERIES-SFRC8L Audio Selector 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 +4 dBu nominal. The unbalanced output is -10 dBV.
The D SERIES-SFRC8L is designed to be mounted in a wall box. Wiring is connected through a rear-panel detachable terminal block. The -SFRC8L is ideal for office distributed sound systems with background music and a paging source.
Features:
- Panel-Mounted Headphone Amplifier
- Wall-Mounted Headphone Amplifier
- Integral Long-Life VCA Stereo Level Control
- Balanced or Unbalanced Inputs
- Switch-Selectable Input Sensitivity
- Switch-Selectable Mono (Left) or Stereo Operation
- Amplifier To Drive High or Low Impedance Headsets
- Convenience of Decora Mounting Possibilities
| Inputs (2) | 10 kΩ balanced or unbalanced bridging |
|---|---|
| Input Level | +4 dBu nominal (Low input sensitivity) -15 dBV nominal (High input sensitivity) |
| Maximum Input Level | +21 dBu (Low input sensitivity) +3 dBu (High input sensitivity) |
| Output Signal (normal rated) | 10 mW into 100 Ω |
| Output Signal (maximum) | 50 mW into 100 Ω |
| THD+N | < 0.5% @ 1 kHz |
| Frequency Response | 30 Hz to 20 kHz (± 2 dB) |
| Noise | < -70 dB below normal operating level |
| Gain | User-adjustable on front panel 18.5 dB (maximum, High input sensitivity) Unity (maximum, Low input sensitivity) |
| CMRR | > 60 dB (50 to 120 Hz) |
| Crosstalk | Below noise floor (20 Hz to 20 kHz) |
| Ambient Operating Environment | 0° C to 55° C |
| Power Requirement | GROUND-REFERENCED 24 Vdc @ 50 mA |
| Package Type | Cardboard Box |
| Tariff code | 8543.70.9860 |
| WEEE weight | 0.325 lbs. |
| Package Dimensions | 3.625 x 4.625 x 2.125 in. |
| Shipping Weight | 0.475 lbs. |
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