Toa A-724 - Manual (Page 4)

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5. NOMENCLATURE AND FUNCTIONS
[Front]
3. GENERAL DESCRIPTION
Equipped with 6 LINE/MIC selectable inputs, 2 LINE inputs and 1 MODULE input, the A-706, A-712, and A-
724 PA amplifiers are designed to suit PA system applications such as announcements, BGM and
broadcasting in churches, large rooms and factories.
4. FEATURES
• Power output of 60 W (A-706), 120 W (A-712), and 240 W (A-724).
• Mute Receive function assignable to all inputs, and Mute Send function assignable to Inputs 1 – 3 and Mute input.
• An equalizer or other signal processor connectable between PWR AMP IN and PRE AMP OUT terminals to
make fine adjustment of sound.
• Tone controls (bass and treble).
• Output level meter.
• Master volume control for adjusting overall input signal level.
• Microphone gain trims for adjusting MIC level on Inputs 1 – 6.
This figure represents the A-724.
L'appareil ne doit pas être exposé aux éclaboussures ou écoulements et tous objets remplis de liquide, tels
que vases, ne doivent pas être sur l’appareil.
ATTENTION
An all-pole mains switch with a contact separation of at least 3 mm in each pole shall be incorporated in
the electrical installation of the building.
1. Power switch [POWER]
Press to turn ON the power.
Press again to turn the power OFF.
2. Power indicator
Lights green when the power is switched on.
• Do not operate the unit for an extended period of
time with the sound distorting. This is an indication
of a malfunction, which in turn can cause heat to
generate and result in a fire.
• Contact your TOA dealer as to the cleaning. If dust is
allowed to accumulate in the unit over a long period
of time, a fire or damage to the unit may result.
• If dust accumulates on the power supply plug or in
the wall AC outlet, a fire may result. Clean it
periodically. In addition, insert the plug in the wall
outlet securely.
• Switch off the power, and unplug the power supply
plug from the AC outlet for safety purposes when
cleaning or leaving the unit unused for 10 days or
more. Doing otherwise may cause a fire or electric
shock.