Surface Backbox for Large Clock/Speakers, VB-S20
Valcom backboxes are available in a variety of shapes and sizes to meet any installation style or design. The VB-S20 Surface Mount backbox is designed to facilitate easy mounting of Valcom's large clock/speaker assembly. The surface mount backbox is preferred when installing on a harder surface such as concrete or cinder block
- For large clock/speaker assembly
- Surface mount
- Indoor use
Surface Backbox for Small Clock/Speakers, VB-S23
Valcom backboxes are available in a variety of shapes and sizes to meet any installation style or design. The Surface Mount Backbox is preferred when installing on a harder surface such as concrete or cinder block.
- Backbox for small clock/speaker assembly
- Surface mount
- Indoor use
Backbox for VL520 IP Text Sign with Speaker, 20-Inch Wide, Black, VB-VL520-BK-2
Backbox for VL520 LED Signs
The VB-VL520 Backbox is an add-on to the Valcom VL520 IP Text Sign with Speaker, designed to facilitate easy installation of the VL520 to suspended ceiling tile, or hard surface walls with surface mounted conduit. The VB-VL520 Backbox attaches to the existing VL520 base, providing an offset for conduit attachment to any of the four 7/8” knockouts (one per side). For mounting to suspended ceiling tile, the VB-VL520 includes screws and nuts to attach to a Valcom V-9914M-5 Mounting Bridge.
- Metal backbox for easy installation of VL520 Signs
- Conduit openings for secure mounting to a hard surface wall
- For Mounting to suspended ceiling tile use Mounting Bridge V-9914M-5
- Includes screws to mount
Backbox for VL520 IP Text Sign with Speaker, 20-Inch Wide, Metallic, VB-VL520-M-2
Backbox for VL520 LED Signs
The VB-VL520 Backbox is an add-on to the Valcom VL520 IP Text Sign with Speaker, designed to facilitate easy installation of the VL520 to suspended ceiling tile, or hard surface walls with surface mounted conduit. The VB-VL520 Backbox attaches to the existing VL520 base, providing an offset for conduit attachment to any of the four 7/8” knockouts (one per side). For mounting to suspended ceiling tile, the VB-VL520 includes screws and nuts to attach to a Valcom V-9914M-5 Mounting Bridge.
- Metal backbox for easy installation of VL520 Signs
- Conduit openings for secure mounting to a hard surface wall
- For Mounting to suspended ceiling tile use Mounting Bridge V-9914M-5
- Includes screws to mount
- Sold in multiples of 2
40-Pin Ribbon Cable with 16 Connectors, Includes Backplane Terminator, VC40R-16T
Cable/Terminator — 16 Position Feature Cards for ACS Expandable Intercom Systems
Learn More40-Pin Ribbon Cable with 4 Connectors, VC40R-4
Cable — 4 Position Feature Cards for ACS Expandable Intercom Systems
Learn More40-Pin Ribbon Cable with 8 Connectors, Includes Backplane Terminator, VC40R-8T
Cable/Terminator — 8 Position Feature Cards for ACS Expandable Intercom Systems
Learn More40-Pin Ribbon Cable with 16 Connectors, Includes Backplane Terminator, VC40R-9T
Cable/Terminator — 9 Position Feature Cards for ACS Expandable Intercom Systems
Learn MoreEmergency/Normal Call-In Switch, used with IP Talkback Speakers, Stainless Steel, VE2972A
The VE2972A Emergency/Normal Call Switch is designed to be used with Valcom VoIP Talkback Speakers.• Fits a single-gang electrical box
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• No external power source required
• Black call button for normal calls
• Red call button for emergency calls
• Easy installation
• Indoor useNormal Call-In Switch with Volume Control, used with IP Talkback Speakers, Stainless Steel, VE2973A
The VE2973A Normal Call-In Switch is designed to be used with Valcom VoIP Talkback Speakers and Retrofit Gateways.
• Fits a single-gang electrical box
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• No external power source required
• Black call button for normal calls
• Front accessible volume buttons
• Easy installation
• Indoor useEmergency/Normal Call-In Switch with Volume Control, used with IP Talkback Speakers, Stainless Steel, VE2974A
The VE2974A Emergency/Normal Call Switch is designed to be used with Valcom VoIP talkback speakers and retrofit gateways.
• Fits a single-gang electrical box
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• No external power source required
• Black call button for normal calls
• Front accessible volume buttons
• Red call button for emergency calls
• Easy installation
• Indoor useCall Switch with Lockdown Confirmation, VE2974A-001
The VE2974A-001 Call Switch is a four-button call switch designed to be used with Valcom VoIP talkback speakers and retrofit gateways.
• Fits a single-gang electrical box
• 4 buttons
– 1 Button for Initiating calls
– 1 Button lockdown confirmation
– 2 Recessed buttons for other purposes
• Easy installation
• Indoor use
Learn MoreCall Switch with Check-In, VE2974A-002
The VE2974A-002 Call Switch is a four-button call switch designed to be used with Valcom VoIP talkback speakers and retrofit gateways.
• Fits a single-gang electrical box
• 4 buttons
– 1 Button for Initiating calls
– 1 Button for Check-In
– 2 Recessed buttons for other purposes
• Easy installation
• Indoor use
Learn MoreNormal Call-In Switch, used with IP Talkback Speakers, Stainless Steel, VE2975A
The VE2975A Call Switch is designed for use with Valcom VoIP talkback speakers and retrofit gateways.
• Fits a single-gang electrical box
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• No external power source required
• Black call button for normal calls
• Easy installation
• Indoor use4-Button Multi-function Switch, VE2978
Valcom Engineered Solutions 4 Button Multifunction Switch provides four inputs (contact closures) for user-defined functions when used with Valcom IP speakers and Speaker/Clocks. When used with other Valcom equipment, the buttons can trigger events such as Lockdown, Call for Assistance, Code Blue, etc.
Four buttons in one assembly
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• Fits a standard two-gang electrical box
• Customizable button labels
• Pre-printed and blank labels included
• Braille characters embossed beside each button (1, 2, 3, 4 / A, B, C, D)
• Indoor useCount Up/Down Timer Control, VE2979
Valcom Engineered Solutions Count Up/Down Timer Control is an accessory for compatible Valcom IP Speaker/Clocks for direct adjustment and control of the Count Up/Down Timer functions.
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• Four buttons in one assembly
• Fits a standard two-gang electrical box
• Braille characters embossed beside each button (1, 2, 3, 4 / A, B, C, D)Screw Terminal Block, VM-150
Screw Terminal Block, VM-150, for connecting heavy guage speaker wire to Amphenol terminated intercom circuit cards.
Learn MoreImpedance Matching Transformer, VMT-1
Valcom's Input/Line Transformer is designed to match inputs from or outputs to a 600-ohm line. Used as an input-matching transformer, it connects telephone systems to most public address amplifiers that are used for telephone paging.
- Connects system to most public address amps for phone paging
- Functions as output-matching transformer to feed program material over a 600-ohm telephone line for “music-on-hold”
- Compatible with any 25V output connection amplifier
- Hi-Z, 10k-ohm primary impedance
- Lo-Z, 600-ohm secondary impedance, balanced with center tap
- Matches high-to-low impedance or low-to-high impedance
- Adapts line level signals to microphone inputs
Audio Isolation Transformer, VMT-2
Valcom's Audio Isolation Transformer may be used for magnetically coupling line level audio. Common uses include isolating ground references from one audio circuit to another.
- Magnetically Coupling Line Level Audio
- Isolating Ground References From One Audio Circuit to Another
8-Inch Cone Speaker Assembly, 24 Volt, VSA-1020C
VSA-1020C Cone Speaker Assembly
The VSA-1020C, 8-Inch Cone Speaker Assembly, 24 Volt is the perfect choice for high quality voice paging, communication and emergency alerts for indoor areas. It can be mounted in a variety of faceplates and backboxes to meet your needs.
- Paging, emergency alerts and tones
- One-way paging
- High -uality audio
- Indoor use only



















