background image

ACM250P

250w Power Amplifier

Operating Manual

POWER

ON

SIG NAL

PRO TECT

Summary of Contents for ACM250P

Page 1: ...ACM250P 250w Power Amplifier Operating Manual POWER ON SIGNAL PROTECT ...

Page 2: ... that the ACM250P is receiving audio signal via its line level input The signal LED is a simple method to trouble shoot installations especially in multi amplifier projects At a glance the signal LED will indicate that audio is reaching the amplifier Protect LED A feature of the ACM250P is high temperature protection In most applications the internal cooling fan will most probably never switch on ...

Page 3: ...r load When used individually the low impedance load should be 4 ohms or higher while the 100v line load should not fall below 40 ohms When both outputs are used simultanously ensure that neither output is loaded to maximum Level Control Located to the left of the XLR input output is a recessed screwdriver adjustable level control The level control is an input attenuation control normally used to ...

Page 4: ...output allowing the input signal to be distributed split to other amplifiers In some projects the same input may be looped through to multiple amplifiers using this method Up to 6 amplifiers can be looped together without any noticeable loss in level A distribution amplifier should be used when more than 6 amplifiers need to be looped The XLR s are wired as follows Pin 1 Shield Pin 2 Hot Positive ...

Page 5: ...at producing devices 13 Do not block fan intake or exhaust ports Do not operate equipment on a surface or in an environment which may impede the normal flow of air around the unit such as a bed rug weathersheet carpet or com pletely enclosed rack If the unit is used in an extremely dusty or smoky environment the unit should be peri odically blown free of foreign matter 14 Do not remove the cover R...

Page 6: ...ey QLD 4006 Ph 07 3852 1312 Fax 07 3252 1237 E mail qld audiotelex com au Adelaide SA NT Sales P O Box 157 Hindmarsh SA 5001 31 Walsh Street Thebarton SA 5031 Ph 08 8352 4444 Fax 08 8352 4488 E mail sa audiotelex com au Perth WA Sales P O Box 404 North Perth WA 6906 299 Fitzgerald Street West Perth WA 6005 Ph 08 9228 4222 Fax 08 9228 4233 E mail wa audiotelex com au Auckland NZ Sales P O Box 512 A...

Reviews: