Aiphone LEF-3L — 3-Call Open-Voice Master Station with Selective Door Release for Chicago
Model / Series: LEF-3L
3-call Aiphone master station with selective door release — hands-free audio intercom for small offices and shops running two or three doors.
We don't just ship boxes — this goes in as part of our video intercom installation in Chicago work. Inheriting a half-working setup from a previous vendor? Start with a security system takeover.
Specifications
- Brand
- Aiphone
- Series
- Aiphone LEF Series
- Model
- LEF-3L
- Form Factor
- Open-voice selective-call master station (desk or wall mount)
- Capacity (per Aiphone)
- Up to 4 stations total (itself + 3)
- Communication (per Aiphone)
- Open-voice hands-free; selective call; selective door release
- Power (per Aiphone)
- 12 V DC (e.g., PS-1208UL)
- Audio Output (per Aiphone)
- 800 mW at 20 Ω
- Wiring (per Aiphone)
- Aiphone 10-conductor overall shield #822212; up to 650 ft (22 AWG) or 1,600 ft (18 AWG)
- Dimensions (per Aiphone)
- 8-1/8 in H × 7-1/2 in W × 2-3/16 in D
Best Fit & Recommended For
Aiphone LEF-3L — 3-Call Master Station
The Aiphone LEF-3L is the 3-call open-voice selective-call LEF Series master station — supports up to 4 stations total (itself + 3), with selective door release capability. 12 V DC powered (e.g., PS-1208UL), 800 mW at 20 Ω audio output, hands-free open-voice communication. Typical setup: master on the office wall, one door station at the front entry, another at the alley door — press the button for the door you want and buzz it in.
What’s Confirmed by the Official Aiphone Spec
These specifications come from the aiphone.com LEF-3L product / KB pages:
- Capacity: up to 4 stations total (itself + 3)
- Communication: open-voice hands-free; selective call; selective door release
- Power: 12 V DC
- Audio output: 800 mW at 20 Ω
- Wiring: Aiphone 10-conductor overall-shield #822212; up to 650 ft (22 AWG) or 1,600 ft (18 AWG)
- Dimensions: 8-1/8 × 7-1/2 × 2-3/16 in
When LEF-3L Fits — Small Site (2–3 Doors)
Pick the LEF-3L when the site has 2–3 door / sub stations and needs selective door release from a master station. For larger sites, see the LEF-5 (up to 5 stations) or LEF-10S (up to 11 stations). For a single-door simple master, see the LEM-1DL. For the matching door station, see the LE-DA.
Where the Aiphone LEF-3L Wins in Chicago
- Small office 2–3 door audio system
- Clinic / dental practice front desk + back-office
- Small retail front + back room
- Property management office paired with 1–3 doors
- Hospitality boutique-property reception + back-of-house
- Industrial / warehouse small-site office + shop floor
Local Chicago Coverage
Vidimost installs the Aiphone LEF-3L across the full city of Chicago for small-site analog audio intercom deployments.
Recommended Pairings
- Aiphone LE-DA — LE Series door station
- LEF-5, LEF-10S — larger-capacity siblings
- LEM-1DL — single-call simpler sibling
- PS-1208UL power supply (specified per project)
Professional Installation by Vidimost
Vidimost LLC installs the Aiphone LEF-3L across Chicago for small-site analog audio intercom deployments. Full-scope service includes site walkthrough, master-station placement (desk / wall), 10-conductor shielded cabling, distance verification, 12 V DC supply, door-release relay wiring, and station addressing. Contact us for a free site walkthrough and quote.
Frequently Installed Together
Aiphone
Aiphone LE-DA
Analog audio door station for LEF and LEM systems — simple three-wire entry intercom when the building doesn't need video.
View →Aiphone
Aiphone LEF-5
Five-station Aiphone audio intercom master — open-voice selective calling that puts a shop floor, back office, and front counter on one system.
View →Aiphone
Aiphone LEF-10S
Aiphone's largest LEF master station — hands-free audio intercom that answers up to 10 rooms or doors from a single desk.
View →Aiphone
Aiphone LEM-1DL
One-button Aiphone intercom master with door release — the plain two-wire setup for a single door and a desk.
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