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The rules should oblige the seller to give the purchaser an operating instrucion of APart REVAMP2250, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of APart REVAMP2250 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of APart REVAMP2250. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of APart REVAMP2250 should contain:
- informations concerning technical data of APart REVAMP2250
- name of the manufacturer and a year of construction of the APart REVAMP2250 item
- rules of operation, control and maintenance of the APart REVAMP2250 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of APart REVAMP2250 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of APart REVAMP2250, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the APart service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of APart REVAMP2250.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the APart REVAMP2250 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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REVAMP2250 Instruction manual[...]
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Instruction manual REV AMP2250 3 REV AMP2250 Manual[...]
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4 DIGIT AL POWER AMPLIFIER Safety first! • Caution! This professional device needs to be installed by qualified personnel only . • Please check the carton box for any kind of damage on reception of the goods. In case of a damaged carton, please contact your dealer before opening the carton. • !!!! Danger !!!! Exposure to high sound levels m[...]
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Instruction manual REV AMP2250 5 • Set level controls on amplifiers all the way down during power - up to prevent speaker damage if ther e are high signal levels at the inputs. • Do not connect the inputs / outputs of amplifiers or consoles to any other voltage source, such as a battery , mains source, or power supply , regardless of whether [...]
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6 DIGIT AL POWER AMPLIFIER Features • 1 rack unit high • High power Hypex® class-D power amplifier modules • Bridgeable 2 channel amplifier • Dynamic output power: 2x350W @ 4Ω • Sine wave power per channel: 2x250W @ 4Ω (500 msec) • Dynamic bridged output power: 700W @ 8Ω • Bridged Sine wave output power: 500 W @ 8Ω (500 mse[...]
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Instruction manual REV AMP2250 7 • Unbalanced inputs on RCA with pass through • Input level attenuators on all inputs • 4-pole Speakon® speaker output connectors • Euroblock speaker output connectors • Extended speaker and amp protection cir cuits: DC protect, over current pr otect, over temperature protect, input overload • Individual[...]
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1 10 11 12 13 3 4 5 6 8 9 2 7 8 DIGIT AL POWER AMPLIFIER 1. Channel 2 overload led: when this led lights up, you are overloading the input. Lower the input signal immediately to prevent the amplifier fr om shutting down. 2. Channel 1 overload led: when this led lights up, you are overloading the input. Lower the input signal immediately to prevent[...]
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Instruction manual REV AMP2250 9 powered up. Full details of the available settings can be found below . 6. Channel 2 speaker output on 2 pole euroblock connector . 7. Channel 1 speaker output on 2 pole euroblock connector . 8. Channel 2 speaker output on speakon connector . Pin 1+ = speaker 2 +, pin 1- = speaker 2 -. 9. Channel 1 and 2 stereo spea[...]
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10 DIGIT AL POWER AMPLIFIER Operation 1. Removable rack ears for 19” rack mounting. 2. Power switch: after switching on the power , the power led will light up after approx 1 second. The limit-muted leds will light up for a few seconds to avoid excessive power on pop noise. 3. Power led 4. Channel 1 status led bar and mute switch: when the mute s[...]
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Instruction manual REV AMP2250 11 • CH1 SUB – TOP CH2: frequencies below 100 Hz ar e sent to the sub channel (CH1). Frequencies above 100 Hz ar e sent to the top channel (CH2).The Filter slope (12 dB/oct or second order Butterworth characteristic) and frequency (100Hz) ar e fixed. The Audio signal from input 1 is used. • CH1 TRAFO LOAD: Use [...]
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12 DIGIT AL POWER AMPLIFIER of your amplifier to drive a transformer to drive 100V speaker systems. This mode applies a highpass filter to channel 2. Filter characteristics: 12 dB/oct at 50 Hz. Butterworth characteristic. This setting increases amplifier stability when using a 100 volt transformer on output 1. • CH1 BRIDGED CH2: both amps are [...]
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Instruction manual REV AMP2250 13 !!! IMPORT ANT !!! This amplifier relies on convectional cooling only . In normal situations, overheating will not occur due to the class D amplifier topology . Since there are no cooling fans in the amplifier , make sure the convectional cooling system can work pr operly . The unit can be built in a 19 inch rac[...]
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14 DIGIT AL POWER AMPLIFIER 110 V AC operation: it is possible to operate the unit at 110 (115) V AC. Therefor e, open the unit and set a wire jumper on the connector for 110 V AC operation.[...]
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Instruction manual REV AMP2250 15 T echnical specifications Dynamic output power 2 x 350 W @ 4 Ω Sine wave power per channel 250 W @ 4 Ω (500 msec) Dynamic output power bridged 700 W @ 8 Ω Sine wave power bridged 500 W @ 8 Ω Minimum output load impedance CH1 and CH2 4 Ω Minimum output load impedance bridge mode 8 Ω Input connections 2 [...]
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16 DIGIT AL POWER AMPLIFIER Cooling convectional Max power consumption 600 W Operating temperature range 0 to 40°C Mains operating voltage 230 V AC / 50 - 60 Hz (115V AC with internal jumper) Dimensions 483 x 44 x 235 mm ( including rack ears) Net weight 3.1 kg Gross weight 4.9 kg[...]
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Instruction manual REV AMP2250 17[...]
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18 DIGIT AL POWER AMPLIFIER[...]
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developed by Audioprof nv Industriepark Brechtsebaan 8 bus 1 2900 Schoten - Belgium Company names, product names and trademarks ar e property of their respective owners. Apart-Audio specifications are subject to change without notice.[...]