Proel ACDT90 User Manual

INSTRUCTION MANUAL PA Combo Amplifier ACDT90

This unit can be used both with constant impedance speakers (4 Ω) and constant voltage speakers (25V, 70V, and 100V). CONSTANT IMPEDANCE LINE To

CONSTANT VOLTAGE LINE If you’re using a constant voltage line, connect either the 25V, 70, or 100V to the “+” side of the speaker system, and conne

6. OPERATIONS: 1. Pressing the POWER switch the unit turns on, and its LED is lit. Pressing it again the unit turns off. 2. BASS control modifie

CD player functions: • OPEN/CLOSE. Press this key to open/close the CD tray. • PLAY/PAUSE. Starts/stops track playback. • LEVEL. This control

• MANUAL SEARCH. If signal is too weak, automatic search operation will not be possible, so it’s necessary to perform manual search. a. Press BAND

There’s no output signal on one or both channels. • Check speakers wires and overall line. • Check that pilot signal has a proper level. CD play

8. Technical specifications Model ACDT90 Output power 90 W RMS 130 W MAX Constant impedance output4Ω ~ 16Ω Constant voltage output 25 V / 70

9. Typical hookup diagrams

The product is in compliance with Directive 89/336/EEC (Electromagnetic Compatibility) and following modifications 92/31

1. IMPORTANT SAFETY INSTRUCTIONS CAUTION: To reduce the risk of electric shock

PROEL S.p.A. (World Headquarters - Factory) Via alla Ruenia 37/43 64027 Sant’Omero (Te) – Italy Tel: +3

Sentences preceded by symbol contain important safety instruction. Please read it carefully. DETAILED SAFETY INSTRUCTIONS. Water and moisture:

Objects or liquid entry inside the unit: Be careful that no objects fall or liquid is spilled inside the unit through ventilation openings. Safe

• To obtain good speakers wire contacts, please tighten the screw terminals firmly. • For safety reason, don’t defeat the grounding connection. Gr

Thank you for choosing one of Proel products, and for your confidence towards our brand, synonymous of professionalism, accuracy, high quality and re

3. FRONT PANEL DESCRIPTION fig.1 1. Power On/Off switch. 2. Overload LED. 3. Output LED meter. 4. Unbalanced 1/4” jack (MIC1 and MIC2).

12. IEC AC power socket. 13. AC type T 1,6 AL 250 V fuse-holder. 14. DC type T 10 AL 250 V fuse-holder. 15. Emergency DC power switch (24 V DC)

2. Input connections • MICROPHONE CONNECTION: Despite the kind of microphones you’re using, please always use a shielded wire. Please see the f