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PMA4240

ZONE ANNOUNCEMENT MIC PTM412

The PTM412 zone announcement mic

Connected via the RJ485 connector, the PTM412 is an announcement microphone that can

adress one, several or all four output zones, with a chime, and a ”talk” button.

Furthermore at the back of the control panel bass, treble and gain can be set to adjust the

frequency responce and SPL.

The microphone is a gooseneck condenser type, with a 5-pole connector, the control panel is

perfect for placing on desks, tables, or any other flat surface for easy access.

PTM412

Содержание PMA4240

Страница 1: ...PMA4240 Zone Matrix Mixer Amplifier 4 x 240W INSTRUCTION MANUAL V1 1...

Страница 2: ...round lift function Protect all connectors in the back especially the mains Power input connector This equipment needs to be serviced regularly for prolonging the life span and to make sure the equipm...

Страница 3: ...amplifiers features both low impedance 4 16 ohm output and high impedance constant voltage output for 70V or 100V lines only one 8ohm 70V 100V can be used for each channel but the four channels do not...

Страница 4: ...Functions of front panel Functions of back panel 1 AC power input socket 10 Line phantom mic select input 1 3 2 Tel dipswitch and volume control 11 Vent outlet 3 Channel 5 line signal input and gain c...

Страница 5: ...ircuit for changing priority order There are several levels of priority 1 MIC1 2 Tel 3 Remote mic in To change the order of priority short circuit the PRIORITY terminals 1 Remote mic 2 Tel 3 MIC1 PRIO...

Страница 6: ...not connect 8 ohm speakers on 70V or 100V output Do not connect 100V speakers on the 4 16 ohm output Do not connect 70V speakers on the 4 16 ohm output Signal Line out Signal line output can be used t...

Страница 7: ...one several or all four output zones with a chime and a talk button Furthermore at the back of the control panel bass treble and gain can be set to adjust the frequency responce and SPL The microphone...

Страница 8: ...PMA4240 BLOCK DIAGRAM...

Страница 9: ...175mV 10kW balanced input CH5 6 350mV 10kW balanced input TEL 350mV 10kW REMOTE MIC 387mV 10kW EQ adjustments BASS 10dB 100Hz TREBLE 10dB 10kHz SNR 65dB LINE 1 4 OUTPUT LEVEL 1V 600W balanced output M...