Alpha AP-4 Adapter Plate, 4" or Less Hole
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Simple retrofit for openings 4" or less — speeds installation and fits standard intercom cutouts
- RCA audio output for seamless DVR/VCR and surveillance system integration
- Built-in 3" speaker plus 3.5 mm headphone jack for flexible on-site monitoring or private listening
- Illuminated zone and playback/mute buttons for easy operation in low-light entryways
- Mute switch provides privacy control to silence the unit speaker when needed
- US-made reliability from Alpha Communications, designed for commercial security and entry systems
Quick Specifications
- Product Model
- AP-4
- Brand Name
- Alpha Communications
- Manufacturer Part Number
- AP-4
Explore the details
Product information
AP-4
Overview
Add reliable audio monitoring to your entry or intercom installation with the Alpha Communications AP-4 Adapter Plate. Designed for holes 4" or less, this compact intercom & entry accessory provides instant audio output via RCA for DVR/VCR integration and surveillance recording. The AP-4 includes a built-in 3" speaker for live audio or playback monitoring and a 3.5 mm headphone jack for private listening — ideal for reception desks, security stations, and multi-tenant entry panels.
Lighted zone and playback/mute buttons make control intuitive in dimly lit corridors, while the dedicated mute switch ensures privacy and prevents unwanted audio at the unit speaker. Mounting into existing openings is fast and cost-effective, letting technicians upgrade systems without major modifications. Engineered by Alpha Communications, the AP-4 is a practical choice for security professionals who need dependable audio monitoring, DVR compatibility, and easy user control in one adapter plate.
Upgrade your surveillance and entry systems today — order the AP-4 to streamline audio monitoring and improve on-site security operations.
Features
- Simple retrofit for openings 4" or less — speeds installation and fits standard intercom cutouts
- RCA audio output for seamless DVR/VCR and surveillance system integration
- Built-in 3" speaker plus 3.5 mm headphone jack for flexible on-site monitoring or private listening
- Illuminated zone and playback/mute buttons for easy operation in low-light entryways
- Mute switch provides privacy control to silence the unit speaker when needed
- US-made reliability from Alpha Communications, designed for commercial security and entry systems
| General Information | |
|---|---|
| Brand Name | Alpha Communications |
| Manufacturer Part Number | AP-4 |
| Miscellaneous | |
| Country of Origin | US |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- AP-4
- Manufacturer part:
- AP-4
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsAlpha AP-4 Adapter Plate, 4" or Less Hole
AP-4