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Summary of Contents for HZ Sound Systems QPX1200
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Page 1: Owners Manual
QPX1200 DUAL CHANNEL AUDIO POWER AMPLIFIER OWNERS MANUAL Hz INTERNATIONAL LTD COMBE HOUSE - STOKE ST MICHAEL -BATH - SOMERSET - ENGLAND... -
Page 2: Table Of Contents
CONTENTS INSTALLATION 1. Unpacking 2. Siting the power amplifier 3. Connections 4. Fitting a mains plug OPERATION: 1. POWERING UP 2. SELECTING MODE 3. PEAK INDICATOR 5. TRIP INDICATOR AMPLIFIER MAINTENANCE TECHNICAL DATA FAULTS AND THEIR LIKELY CAUSES INSTALLATION... -
Page 3: Unpacking
UNPACKING Although the power amplifier is a rugged piece of professional audio equipment and is heavy, it is also a high specification modern electronic assembly and should be handled with care. The packaging of the unit is specifically designed to safely transport this product. In the unlikely event of the product requiring servicing, this packaging is the safest way to transport it. -
Page 4: Operation
OPERATION Your QPX1200 amplifier is now ready for use. Before attempting to operate it, however, it is advisable to familiarise yourself with the functions of the controls and the significance of... -
Page 5: Powering Up
1. Power switch: Isolates unit from the line supply. 2. Power on: When illuminated indicates AC power is applied to unit. 3. On: Indicates the amplifier is in operation. 4. Trip: Indicates dc. voltage present on amplifier output or amplifier has reached an excessive temperature 5. -
Page 6: Trip Indicator
Due attention should be paid to the condition of all speaker and mains interconnection leads and connectors. If required the outside of the amplifier can be cleaned using a damp, lint free cloth. Do not clean using solvents, detergents or abrasives. TECHNICAL SPECIFICATION POWER OUTPUT QPX1200 Load Per Channel <0.1% <5%... - Page 7 Powers in watts r.m.s per channel using 1 kHz tone. The peak powers are short term maximum peak powers. All other power measurements are long term continuous tone. FREQUENCY RESPONSE: 3.5 Hz - 22 kHz + Odb - 3db INPUT SENSITIVITY: OdBm 0.775v DAMPING FACTOR >...
- Page 8 1. After turning on the 'power' switch the 'power' indicator does not light- The mains plug is not pushed far enough into the amplifier - There is not supply at the mains socket. Check using an alternative electrical appliance. The mains fuse is broken, located on the rear of the amplifier, replace using 12.5A 20mm fuse.
- Page 9 4. If at any time during the guarantee period part or parts of the equipment are replaced with a part or parts not supplied or approved by us or if the equipment has been dismantled or repaired by any person not authorised by the us, then guarantee shall immediately cease and become void.
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