The DB Series is a superior and modern audio only entry system designed for new construction or to replace existing audio systems. Providing door entry security and room to room communication (internal & external), the DB Series is the practical solution for access control in the home or office.
FEATURES
- Door release powered by door station without the need of an additional transformer
- Backlit directory
- All Call between stations within same tenant residence or office
- Option button to control an external device
- Call tone volume control with mute indicator
- Convenient box set is complete with a tenant master station, a 1-call entrance station, and a power supply
(up to 3 more tenant master stations and 15 tenant sub stations can be added for a full 1 x 4 x 16 system) - Optional call extension speaker
SPECIFICATIONS
- Communication: Hands-free (VOX) or push-to-talk (simplex)
- Door Release: 9.5~20V AC, 70Ω or higher resistance - use EL-12S
- Wire Type
- Entrance Station to Tenant Master Station: 2-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871802
- Tenant Master Station to Tenant Sub Station: 4-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871804
- Between Tenant Sub Stations: 4-cond. + 2-cond. when sharing power - use Aiphone #822206 or #871804
- Power Supply to Tenant Station: 2-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871802
- Distance
- Power Supply to Entrance Station or Door Strike (cumulative): 360'(22AWG) 1,020'(18AWG)
- Power Supply to Tenant Master Station: 180'(22AWG) 510'(18AWG)
- Tenant Master Station to farthest Tenant Sub Station: 330'
Manufacturer Resources
Product Specs
- Series:
- DB Series
- Subcategory:
- Multi-Tenant Intercoms
- Commercial/Residential:
- Commercial
- Product Group:
- Electronic Access Controls
- Product Subgroup:
- Intercoms
- Product Type:
- Master Stations
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware
Aiphone DBS-1A – Frequently Asked Questions
1) What comes in the Aiphone DBS-1A door phone kit, and do I need anything else to make it work?
The DBS-1A box set ships with a tenant master station, a 1-call entrance station, and a power supply. That is a complete working audio entry system for one door and one tenant. What it does not include is wire: entrance station to tenant master runs on 2-conductor low cap PE insulated solid non-shielded cable (Aiphone #871802), and the same type runs from the power supply to the tenant station. If you plan to add sub stations, budget for 4-conductor (Aiphone #871804) on those runs.
2) How many stations can I expand an Aiphone DB Series DBS-1A system to?
You can grow the DBS-1A to a full 1 x 4 x 16 system: one entrance station, up to four tenant master stations (the one in the kit plus three more), and up to 16 tenant sub stations. That covers a small office suite or a single residence with several rooms. All Call between stations in the same tenant residence or office is built in, so it doubles as room to room intercom.
3) How far can I run the wire from the Aiphone DBS-1A power supply to the entrance station?
Cumulative run from the power supply to the entrance station or door strike is 360 feet on 22AWG and 1,020 feet on 18AWG. Power supply to the tenant master station is shorter: 180 feet at 22AWG, 510 feet at 18AWG. Master to the farthest tenant sub station is 330 feet. If your entrance station sits at the far end of a building, step up to 18AWG rather than pulling 22 and hoping.
4) Will the Aiphone DBS-1A release my electric strike without a separate transformer?
Door release is powered by the door station itself, so no additional transformer is needed for the strike circuit. The strike has to match the output: 9.5 to 20V AC with 70 ohms or higher resistance. Aiphone specifies the EL-12S for this. A low impedance strike below 70 ohms will overload the door station output, so check the coil resistance on any strike you already own before wiring it in.
5) Is the Aiphone DBS-1A audio only, or does it have video?
Audio only. The DB Series is an audio entry system for new construction or for replacing an existing audio intercom. If you need to see who is at the door before you release it, this is the wrong family and you want a video door station instead. What you get here is voice: hands-free VOX operation or push-to-talk simplex, selectable at the master station.
6) Can I replace an old audio intercom with the Aiphone DBS-1A using the existing wiring?
The DB Series is built for new construction or to replace existing audio systems, and the entrance to master run only needs 2-conductor cable, which is what most legacy audio intercoms were pulled with. The catch is cable spec: Aiphone calls for low capacitance, PE insulated, solid, non-shielded conductor (#871802), and the distance limits are 360 feet at 22AWG or 1,020 feet at 18AWG from the power supply out to the entrance station. Old stranded or shielded pairs, or runs past those lengths, will need a new pull.
7) What wire do I need between Aiphone DB Series sub stations?
Master to tenant sub station is 4-conductor low capacitance, PE insulated, solid, non-shielded (Aiphone #871804). Between tenant sub stations it is the same 4-conductor, plus an additional 2-conductor when they share power, so #822206 or #871804 covers it. Keep the master to farthest sub station run inside 330 feet.
8) Is the Aiphone DBS-1A suitable for a commercial office, or is it a residential product?
It is classified commercial, and the DB Series is written for the home or office either way. Practically, the 1 x 4 x 16 ceiling is what decides it: one entrance door, four tenant masters, sixteen sub stations. That suits a single office suite, a small professional practice, or a house. A multi-tenant building where every unit needs its own call button and its own master is beyond what this kit scales to.
9) Can the Aiphone DBS-1A trigger a gate or a second device besides the door strike?
There is an option button on the master station to control an external device, separate from the door release. People use it for a gate operator, a light, or a second strike. The door release output itself is fixed at 9.5 to 20V AC into 70 ohms or higher, so whatever you drive off the option contact needs its own supply sized for that device.
10) Can visitors read the tenant name at the Aiphone DBS-1A entrance station at night?
The entrance station has a backlit directory, so the name card is legible after dark without a separate light at the door. It is a 1-call station, meaning one call button to one tenant, so the directory carries a single listing rather than a scrolling tenant list.
11) Can I turn down or silence the call tone on the Aiphone DB Series master station?
The master station has call tone volume control with a mute indicator, so you can drop the tone or mute it and still see at a glance that it is muted. That matters in a bedroom or a conference room where you do not want the door tone going off. If you also need to hear the door somewhere the master is not, an optional call extension speaker can be added.
How fast can I get the Aiphone DBS-1A delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Aiphone DBS-1A come with a warranty?
Absolutely. The Aiphone DBS-1A is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Aiphone DBS-1A?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Aiphone DBS-1A from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.