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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Music Hall DAC 25.3 Black, 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 Music Hall DAC 25.3 Black 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 Music Hall DAC 25.3 Black. 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 Music Hall DAC 25.3 Black should contain:
- informations concerning technical data of Music Hall DAC 25.3 Black
- name of the manufacturer and a year of construction of the Music Hall DAC 25.3 Black item
- rules of operation, control and maintenance of the Music Hall DAC 25.3 Black 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 Music Hall DAC 25.3 Black 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 Music Hall DAC 25.3 Black, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Music Hall 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 Music Hall DAC 25.3 Black.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Music Hall DAC 25.3 Black 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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on/off volume lock 96k 192k coa- opt- usb xlr input src phones dac 25.3 digital to analog converter music hall dac25.3 INSTRUCTION MANUAL music hall http://www .musichallaudio.com usb/tube 24bit 192kHz digital to analog conv erter[...]
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1 Safety Guidelines Congratulations on Your Purchase Y ou have selected a state of the art digital-to-analog conv erter (DAC). Each component chosen for assembly and construction of the music hall dac25.3 was selected to provide you with superior performance and the highest lev el of sound reproduction av ailable today . W e know of no digital-to-a[...]
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2 5. Heat K eep the unit away from naked flames, r adiators, heat registers, stoves, or any other heat-producing appliances (including amplifiers). 6. Climate The unit has been designed for use in moderate climates. Do not attempt to use below 41 degrees F ahrenheit (5 degrees Celsius) or above 95 degrees F ahrenheit (35 degrees Celsius). 7. Rack a[...]
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3 12. Damage Requiring Service Stop using the unit immediately and have it inspected by an authorized music hall service center whenever: 1. The power supply cord or plug has been damaged. 2. Liquid has been spilled into the unit. 3. The unit has been exposed to rain. 4. The unit does not operate properly . 5. The unit has been dropped or damaged. [...]
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L R XLR USB COA- OPT - DIGITAL IN DIGITAL IN R L ~230V ~115V VOL TAGE SELECT OR VOL TAGE SELECT OR Designed and developed in the USA MODEL: SERIAL NO.: AC IN AC IN AUDIO OUT AUDIO OUT XLR XLR RCA dac 25.3 dac 25.3 T1AL/~250V 4 A Few Precautions Please read this manual carefully . In addition to installation and operating instructions, it provides v[...]
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5 Apple Computer Users: With both your computer and the dac25.3 powered on; connect the USB cable. Go to System Preferences Sound Output choose the USB Audio DAC for output. Close System Preferences. Launch iT unes. Audio Out The phones (headphone) output on the front is v ariable. Connecting to the Mains - Plugging In Special note: When using the [...]
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6 Using the dac25.3 power - on/off input Use this button to toggle between the digital inputs: coa-, opt-, usb , xlr . src (sample rate converter) - upsampling Use this button to toggle between the different sample r ates: 96k: 24bit, 96kHz (upsampling on 96kHz) 192K: 24bit, 192kHz (upsampling on 192kHz) Decide which sample rate sounds best on y ou[...]
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7 Troubleshooting If no sound comes out of the system with the dac25.3 connected, there are several areas to check. Either you are not getting an audio signal to your preamplifier , or you don't have a good digital source f eeding the dac25.3. First, check to make sure your preamplifier , integr ated amp, or receiver is switched to the same in[...]
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8 THD+N: ..................................................................... <0.04% T ube out (1KHz) <0.0015% Balanced out (1KHz) Output level: .............................................................................................. 2.0V Frequency response: ......................................................... 2Hz~20KHz +/-0.2dB S[...]
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Guarantee Warranty Claims under guarantee This entitles you to have the music hall dac25.3 repair ed or replaced, at our discretion, free of charge for one year after pur chase, at any authorized music hall dealer , provided the unit was purchased from an authorized dealer . Y our original sales receipt is used as proof of purchase date. Music hall[...]
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108 Station Road Great Neck, NY 11023 T el: 516-487-3663 F ax: 516-773-3891 http://www .musichallaudio.com For further details contact Music Hall LLC:[...]