Sonifex at Pro FM Broadcast

Sonifex RB-DSD8 8 Channel Silence Detector Switcher

$4 033.80

Sonifex Redbox RB-DSD8 8 Channel Silence Detector

Upgrade your audio setup with the RB-DSD8 8-channel silence switcher. It offers 4 stereo channels for both analog and digital audio, perfect for seamless switching and safeguarding against audio loss. Ideal for transmitter sites and studios.

Shipping duration: 7 - 15 days

Description

Sonifex RedBox RB-DSD8 8 channel Silence Detector

Discover the Sonifex RB-DSD8: your ultimate solution for seamless switching between digital or analog audio sources. With 8 channels, this switcher offers ultimate versatility, suitable for various applications. Whether you are a radio broadcaster or manage a broadcast location, the RB-DSD8 guarantees a smooth transition of sound sources, even in the event of a main signal failure.

Most important features:

Automatically switches in case of audio loss of main or channel level, or sync error.
Accepts both digital and analog audio inputs.
Flexible output configuration for various applications.
Manual or automatic switching at the touch of a button.
Ability to group channels for multi-channel use.
Programmable for specific applications with Sonifex SCi serial software.
Remote control possible via USB or Ethernet.

Advantages

Dual redundant power supplies for reliable operation.
Includes ‘slave mode’ for simultaneous control of multiple units.

Clock and sync functions:

Sample rate converter for mixed sample rates.
Selectable sample rates and sync modes.
Sync input status indicator.

Slave Mode

Here the digital output sample rate follows the sync input. When the sync signal is not present the digital output is turned off.

SCi logoThis product has settings that can be adjusted using the Sonifex SCi (Serial Control Interface) software. To download a copy of the SCi software, please use this link >

SCi Screens

Sci image - RB-DSD8

Status Screen.

Sci image - RB-DSD8

Technical Specification For RB-DSD8
Audio Specification – Digital In To Digital Out
Input & Output Impedances: 110Ω ± 20% AES/EBU balanced I/O 50Ω BNC TTL word clock input
Dynamic Range: >138dB ref. 0dBFS, 22kHz BW, unity gain
THD+N: <-137dBFS, 0dBFS, 20-20kHz, unity gain, 20kHz BW
Signal Level: Balanced: 3V/10V peak to peak min/max
Sample Rates: 32, 44.1, 48, 88.2, 96,176.4 or 192kHz
Bit Depth: Up to and including 24 bit
Audio Specification – Analogue In To Analogue Out
Full Scale Setting:
(Software Selectable)
0dBFS = +12dBu 0dBFS = +18dBu 0dBFS = +24dBu
Maximum Input Level: +12dBu +18dBu +24dbu
Noise (A-weighted, Unity gain, RS=200Ω) <-93dBu <-88dBu <-82dBu
Input Impedance: >20kΩ bridging balanced
Dynamic Range: >105dB ref. +24dBu, 22kHz BW, unity gain
THD+N: <0.005%, +8dBu, 20-20kHz, unity gain, 20kHz BW
Common Mode Rejection: >60dB @ 1kHz
Front Panel Operational Controls
Switch Mode Select: Via AUTO, MANUAL or SLAVE push-buttons
Manual Source Select: Via MAIN and BACKUP push-buttons
Group Selection : Via LINK/SELECT push-buttons
Front Panel Indicators
Presence LEDs: For all input channels
Link LEDs: Show which channels are controlled concurrently
Mode LEDs: Indicate the current mode selected for each group
Selection LEDs: Indicate whether MAIN or BACKUP
is selected
AES LEDs: Show the state of the digital input to each group
PSU LEDs: Show the state of each power
supply
Remote Control LED: Show if remote control is selected
External Sync LED: Show the state of any sync inputs
used.
Rear Panel – Operational Controls
Silence Threshold: -39dBfs to -84dBfs in 3dBfs steps, via rear panel DIPSwitches
Silence Duration: 0 – 254 seconds in 2 second intervals duration, via rear panel DIPSwitches
Stereo/Mono Switching: Stereo or mono, via rear panel DIPSwitch
Master Select: 32, 44.1, 48, 88.2, 96,176.4 or 192kHz Output sample rate, via rear panel DIPSwitches
Ignore Silence: Each channel can be set to ignore silences, via rear panel DIPswitches
Remote Control Enable: Enabled or disabled, via rear panel DIPswitch
Sync Mode & Source Select: Sync in master mode or sync from MAIN input1, AES or wordclock sync input in auto or slave mode, via rear panel DIPswitches
Remote Start: Latched or momentary, via DIPswitch
Input Lock Loss: Switch immediately or treat as silence delay, via rear panel DIPswitch
Digital or Analogue Output: Digital or analogue, via rear panel DIPswitches
Full Scale Line Up: 24, 18 or 12 dBu = 0dBFS, via rear panel DIPswitches
Boot Mode: Boot in boot or normal via rear panel DIPswitch
Connections
Digital/Analogue Inputs: 2 x 8 channel inputs on 2 x 25 pin D-type male
Digital/Analogue Outputs: 1 x 8 channel outputs on 1 x 25 pin D-type female
Sync Inputs: 1 x BNC (Wordclock or AES)
Remote I/O Port: 25 way D-type female
SCi port: USB or ethernet
Mains Input: 2 x Universal filtered IEC, continuously rated 85-264VAC @47- 63Hz, max 60W
Fuse Rating: 2 X Anti-surge fuse 2A 20 x 5mm
Equipment Type
RB-DSD8: 8 channel silence switcher
Physical Specification
Dimensions (Raw): 48cm(W) x 22cm(D) x 4.2cm(H) 1U
19” (W) x 8.7” (D) x 1.7” (H) 1U
Dimensions (Boxed): 55cm (W) x 28cm (D) x17cm (H)
21.7” (W) x 11” (D) x 6.7” (H)
Weight: Nett: 2.3kg Gross: 3.8kg
Nett: 5.1lb Gross: 8.4lb
* Note that this product is deeper than standard Redboxes
Accessories
RB-RK3 1U Rear panel rack kit for large Redboxes
Description

Sonifex RedBox RB-DSD8 8 channel Silence Detector

Discover the Sonifex RB-DSD8: your ultimate solution for seamless switching between digital or analog audio sources. With 8 channels, this switcher offers ultimate versatility, suitable for various applications. Whether you are a radio broadcaster or manage a broadcast location, the RB-DSD8 guarantees a smooth transition of sound sources, even in the event of a main signal failure.

Most important features:

Automatically switches in case of audio loss of main or channel level, or sync error.
Accepts both digital and analog audio inputs.
Flexible output configuration for various applications.
Manual or automatic switching at the touch of a button.
Ability to group channels for multi-channel use.
Programmable for specific applications with Sonifex SCi serial software.
Remote control possible via USB or Ethernet.

Advantages

Dual redundant power supplies for reliable operation.
Includes ‘slave mode’ for simultaneous control of multiple units.

Clock and sync functions:

Sample rate converter for mixed sample rates.
Selectable sample rates and sync modes.
Sync input status indicator.

Slave Mode

Here the digital output sample rate follows the sync input. When the sync signal is not present the digital output is turned off.

SCi logoThis product has settings that can be adjusted using the Sonifex SCi (Serial Control Interface) software. To download a copy of the SCi software, please use this link >

SCi Screens

Sci image - RB-DSD8

Status Screen.

Sci image - RB-DSD8

Specifications
Technical Specification For RB-DSD8
Audio Specification – Digital In To Digital Out
Input & Output Impedances: 110Ω ± 20% AES/EBU balanced I/O 50Ω BNC TTL word clock input
Dynamic Range: >138dB ref. 0dBFS, 22kHz BW, unity gain
THD+N: <-137dBFS, 0dBFS, 20-20kHz, unity gain, 20kHz BW
Signal Level: Balanced: 3V/10V peak to peak min/max
Sample Rates: 32, 44.1, 48, 88.2, 96,176.4 or 192kHz
Bit Depth: Up to and including 24 bit
Audio Specification – Analogue In To Analogue Out
Full Scale Setting:
(Software Selectable)
0dBFS = +12dBu 0dBFS = +18dBu 0dBFS = +24dBu
Maximum Input Level: +12dBu +18dBu +24dbu
Noise (A-weighted, Unity gain, RS=200Ω) <-93dBu <-88dBu <-82dBu
Input Impedance: >20kΩ bridging balanced
Dynamic Range: >105dB ref. +24dBu, 22kHz BW, unity gain
THD+N: <0.005%, +8dBu, 20-20kHz, unity gain, 20kHz BW
Common Mode Rejection: >60dB @ 1kHz
Front Panel Operational Controls
Switch Mode Select: Via AUTO, MANUAL or SLAVE push-buttons
Manual Source Select: Via MAIN and BACKUP push-buttons
Group Selection : Via LINK/SELECT push-buttons
Front Panel Indicators
Presence LEDs: For all input channels
Link LEDs: Show which channels are controlled concurrently
Mode LEDs: Indicate the current mode selected for each group
Selection LEDs: Indicate whether MAIN or BACKUP
is selected
AES LEDs: Show the state of the digital input to each group
PSU LEDs: Show the state of each power
supply
Remote Control LED: Show if remote control is selected
External Sync LED: Show the state of any sync inputs
used.
Rear Panel – Operational Controls
Silence Threshold: -39dBfs to -84dBfs in 3dBfs steps, via rear panel DIPSwitches
Silence Duration: 0 – 254 seconds in 2 second intervals duration, via rear panel DIPSwitches
Stereo/Mono Switching: Stereo or mono, via rear panel DIPSwitch
Master Select: 32, 44.1, 48, 88.2, 96,176.4 or 192kHz Output sample rate, via rear panel DIPSwitches
Ignore Silence: Each channel can be set to ignore silences, via rear panel DIPswitches
Remote Control Enable: Enabled or disabled, via rear panel DIPswitch
Sync Mode & Source Select: Sync in master mode or sync from MAIN input1, AES or wordclock sync input in auto or slave mode, via rear panel DIPswitches
Remote Start: Latched or momentary, via DIPswitch
Input Lock Loss: Switch immediately or treat as silence delay, via rear panel DIPswitch
Digital or Analogue Output: Digital or analogue, via rear panel DIPswitches
Full Scale Line Up: 24, 18 or 12 dBu = 0dBFS, via rear panel DIPswitches
Boot Mode: Boot in boot or normal via rear panel DIPswitch
Connections
Digital/Analogue Inputs: 2 x 8 channel inputs on 2 x 25 pin D-type male
Digital/Analogue Outputs: 1 x 8 channel outputs on 1 x 25 pin D-type female
Sync Inputs: 1 x BNC (Wordclock or AES)
Remote I/O Port: 25 way D-type female
SCi port: USB or ethernet
Mains Input: 2 x Universal filtered IEC, continuously rated 85-264VAC @47- 63Hz, max 60W
Fuse Rating: 2 X Anti-surge fuse 2A 20 x 5mm
Equipment Type
RB-DSD8: 8 channel silence switcher
Physical Specification
Dimensions (Raw): 48cm(W) x 22cm(D) x 4.2cm(H) 1U
19” (W) x 8.7” (D) x 1.7” (H) 1U
Dimensions (Boxed): 55cm (W) x 28cm (D) x17cm (H)
21.7” (W) x 11” (D) x 6.7” (H)
Weight: Nett: 2.3kg Gross: 3.8kg
Nett: 5.1lb Gross: 8.4lb
* Note that this product is deeper than standard Redboxes
Accessories
RB-RK3 1U Rear panel rack kit for large Redboxes

Additional information

Weight 4 kg
Dimensions 56 × 30 × 8 cm

Brand

Sonifex

Sonifex  Sonifex at Pro FM Broadcast

Sonifex is a Private Limited Company owned by the Directors, which manufactures broadcast audio equipment for the radio, TV, security and telecommunications industries. This is a family business, started as a partnership in 1969 by Paul and Dorothy Brooke, which has had a steady turnover of trading, and has established a recognised position in the radio broadcasting industry. The company became a limited company in 1983 and the operation moved to new purpose built premises at Irthlingborough, Northamptonshire, during 1986. In 1987, the size of the premises was doubled to 11,000 square feet of production space with excellent working conditions and facilities for recreation. An extension was completed in February 1998, adding another 7,000 ft² of engineering and storage space. Over 90% of British radio broadcast studios have in the past used some form of Sonifex equipment and the company exports on average 50% of its products. Sonifex supplies equipment to over 60 countries world-wide and is recognised for the quality and reliability of its designs and finished equipment.
Sonifex at Pro FM Broadcast