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USER MANUAL     

MA 240

 Mixing ampliier

09

Operation

Output terminal

Each of the ampliier channels (4 Ω, 25V, 70V, 100V) can run only one output 

configuration at the same time. Operating amplifiers using 4 ohm and 70 or 100 
volt concurrently may cause damage to the amplifier or connected speakers.

There is possibility to connect external power supply, external battery etc. 

Please ind the connection example.

DC24V

Connecting the speakers to 100V output

+        -       CO

M   4Ω    25V    70V   100V

0

100V

0

0

100V

100V

DC24V

24V

+        -       C

OM   4Ω    25V    70V   100V

Содержание MA 240

Страница 1: ...User Manual MA 240 Mixing ampliier...

Страница 2: ...he product 7 The power supply should be undamaged and never share an outlet or extension cord with other devices Never leave device plugged into the outlet when it is not being used for a long period...

Страница 3: ...240 Mixing ampliier Before you start Introduction 2 Features 2 Operation Front panel 3 Rear panel 4 Front panel operation 5 Rear panel operation 6 7 Output terminal 8 9 Controls and connectors Connec...

Страница 4: ...op bar or restaurant personnel can manage the installation of these mixing amplifiers by itself Can be used as a component of voice evacuation or public address system Line microphone inputs phantom p...

Страница 5: ...SER MANUAL MA 240 Mixing ampliier Front Panel 1 XLR inputs level control 2 AUX input level control 3 Tone control 4 Master volume 5 Output level indicator 6 Power switch 7 Power indicator Operation 03...

Страница 6: ...3 24V DC terminal 4 Output terminal 5 Preampliier output 6 Input to power amplifier stage 7 Stereo RCA REC output 8 Stereo RCA AUX input 9 Balanced XLR inputs 10 Music on hold level control 11 Connec...

Страница 7: ...ined when the knobs are set to middle position Turn bass control knob BASS and treble tone control knob TREBLE respectively clockwise to raise tone level by approximately 10 dB turn counterclockwise t...

Страница 8: ...this user manual PREAMPLIFIER OUTPUT This is line level output directly from device preampliier Preampliier output and amplifier input are designed to insert signal processor such as equalizer or lim...

Страница 9: ...be con trolled by level knob This knob is located near the TEL input connectors GAIN AND PHANTOM POWER SELECTOR This selector is designed to adjust the gain for the balanced XLR inputs and select 24V...

Страница 10: ...V DC24V 8 ohm 8 ohm Total impedance 4 ohm COM 4 25V 70V 100V DC24V 4 ohm 4 ohm Total impedance 8 ohm COM 4 25V 70V 100V DC24V 4 ohm Connecting the speakers to 4 ohm output COM 4 25V 70V 100V DC24V Con...

Страница 11: ...same time Operating amplifiers using 4 ohm and 70 or 100 volt concurrently may cause damage to the amplifier or connected speakers There is possibility to connect external power supply external batter...

Страница 12: ...Cable to balanced input from balanced output TRS connectors Cable to unbalanced input from balanced output TRS and TS connectors Cable to balanced input from unbalanced output TS and TRS connectors C...

Страница 13: ...d output TS and XLR connectors Cable to balanced input from balanced output TRS and XLR connectors RCA cable Cable to unbalanced input from RCA output RCA and TS connectors Cable to balanced input fro...

Страница 14: ...er supply AC 230V 50 Hz or 24V DC Fuses Fuse for AC power 6 3A 250V 5 2x20mm Output power 240 W AC power consumption 600 W Total harmonic distortions 1 Priority Input 1 Input sensitivity Line 8 dBu MI...

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