Four wireless Base Stations
Connect up to four Sonetics Wireless Base Stations to one intercom unit, through the modular jacks on the intercom.
Up to 4 Base Stations
Built & serviced in Lemoyne, PA — by firefighters, since 2009
Analog intercom
Clear communication between as many as four wireless Base Stations, with as many as 16 users and an optional connection to a 2-way radio.
Your crew needs clear, hands-free communication across up to four wireless Base Stations, with as many as 16 users and one optional radio.
Need more radios or devices? The SON200 Series Digital Intercoms connect up to four radios and up to four additional devices, including a cell phone, and use the same connections as the SON104.
Displayed prices reproduce the supplied Sonetics 2022 price list, effective July 7, 2022. Install labor is not in that list, so EFES quotes the intercom, the Base Stations, the radio interface cable and the install together. Call (800) 504-2044.

Product overview
The Sonetics SON104 4-position intercom provides clear communication between as many as four wireless Base Stations, and optionally with a 2-way radio. Connect up to 16 wireless users into a single intercom system. All headsets participate in continuous hands-free, full-duplex intercom communication, and each wireless headset has its own volume control.
Add a radio and everyone hears it. With the optional mobile radio interface cable, each user can transmit on the radio with the push of a button or toggle switch on the headset. The cable integrates with over 400 radio models, and adjustable gain settings accommodate different radio interface requirements.
The SON104 is designed to stand up to challenging environments and severe weather, ideal for rugged mobile applications. A durable steel housing protects against heat, moisture and impact. The compact unit measures 2.75"w x 1.28"h x 6.15"d and runs from any 11V to 15V DC supply.
Add Base Stations with the SON150 Wireless Base Station, and headsets from the APX377 or APX379. When you need more radios or devices, step up to the SON200 Series digital intercoms, which use the same electronic and physical connections.
Intercom features
The SON104 connects your wireless Base Stations and, optionally, a 2-way radio.
Connect up to four Sonetics Wireless Base Stations to one intercom unit, through the modular jacks on the intercom.
Up to 4 Base Stations
Connect up to 16 wireless users into a single intercom system. All connected headsets deliver continuous hands-free full-duplex communication.
Up to 16 users
Integrate one mobile radio with the optional radio interface cable. With a radio connected, all users hear the radio, and each can transmit on it from the headset.
Install Sonetics in a vehicle or facility and connect your wireless headsets to a mobile radio for an integrated communications solution.
A compact unit with a durable steel housing that protects against heat, moisture and impact. It measures 2.75"w x 1.28"h x 6.15"d.
Receive Audio Adjust and Transmit Audio Adjust set the level of audio to and from your mobile radio, to accommodate different radio interface requirements.

One intercom, up to four Base Stations
Specifications
Capabilities and pricing as published in the supplied Sonetics 2022 USA & Canada price list, effective July 7, 2022. Prices reproduce that list and are not current quotes; EFES confirms pricing and install on your quote.
| Specification | Detail |
|---|---|
| Model | SON104 |
| Type | Four-position analog intercom |
| Wireless Base Stations | Up to four |
| Wireless users | As many as 16 |
| Radio | One optional 2-way radio |
| Specification | Detail |
|---|---|
| Power | Nominal 12VDC, from any 11V to 15V DC supply |
| Housing | Durable steel housing |
| Application | Installed in a vehicle or a facility |
| 2022 list price | $895 |
| Install | Quoted per system by EFES |
Before you request a quote
As many as 16 users, with up to four wireless Base Stations. All connected headsets deliver continuous hands-free full-duplex intercom communication.
The SON104 connects up to four Base Stations and one optional radio. The SON200 Series connects up to 10 Base Stations or wired headsets and up to four radios, with the same electronic and physical connections as the SON104, so it's an easy upgrade.
The SON104 mobile radio interface cable integrates with over 400 radio models. Send us the exact make and model and we will confirm the interface cable before anything ships.
Yes, up to four per SON104. If you expect your coverage area to grow beyond that, tell us now and we will size your system for where you are heading. The SON200 Series connects up to 10.
EFES quotes and installs Sonetics systems. Send us your vehicle or site, your crew size and the radio you want to integrate, and we will quote the intercom, the Base Stations, the cable and the labor together.
Quoted and installed by EFES
Send us your vehicle or site, how many people need to be on headsets, the area the Base Stations have to cover, and the two-way radio you want to integrate.
We will confirm whether the SON104 is the right size before you buy it.
Call (800) 504-2044 or request a quote. EFES is at 440 Oak Street, Lemoyne, Pennsylvania.
