The circuit is similar to all other ALO models and requires no power supply, making it even easier to use.
Allows up to three listeners to connect simultaneously.
It features RFI filters at telephone line inputs and audio inputs and outputs, avoiding electromagnetic interference.
It features lightning protection from telephone lines, which protects equipment.
It works with conventional telephone lines or PBX extensions ranging from 20 to 50V, with a minimum current of 20mA.
Balanced audio inputs and outputs with transformer-isolated XLR connectors ensure high quality and shielding for crisp, clear sound.
It has audio input performance control on the back panel.
Allows up to three listeners to connect simultaneously.
With fully independent hybrid circuits for each listener, allowing for conferencing through the mix-minus audio console.
The hybrid circuit (2-wire to 4-wire transformation) is fully electronic and active, with echo cancellation setting providing approximately 50dB @ 1KHz isolation.
On the front panel, the machine has an ON / OFF switch that answers the phone call, a call indicator lamp that is active when the
machine on, one volume control and one volume control. audio on the mixing console.
Highly versatile, the ALO 3 is the ideal equipment for use in recording and recording studios for exporting and importing quality audio to the conventional POTS telephone line.