NAD VISO HP20 manual

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The rules should oblige the seller to give the purchaser an operating instrucion of NAD VISO HP20, 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.

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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of NAD VISO HP20 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.

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First and foremost, an user manual of NAD VISO HP20 should contain:
- informations concerning technical data of NAD VISO HP20
- name of the manufacturer and a year of construction of the NAD VISO HP20 item
- rules of operation, control and maintenance of the NAD VISO HP20 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 NAD VISO HP20 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 NAD VISO HP20, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the NAD 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 NAD VISO HP20.

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It is mostly in the manuals where we will find the details concerning construction and possibility of the NAD VISO HP20 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

  • Page 1

    ® V I S O H P2 0 ENGLISH O wner ’ s Manual[...]

  • Page 2

    ENGLISH 2 OSHA GUIDELINES FOR NOISE EXPOSURE LIMITS The Occupational Safety Health Administration (OSHA) has issued headphone usage recommendations for maximum daily exposure and sound pressure levels [measured in decibels (dB)]. A decibel is a unit of sound measurement that increases exponentially with volume. For example, conversational speech is[...]

  • Page 3

    ENGLISH 3 INTRODUCTION The NAD VISO HP20 In-Ear Headphones have been designed to bring the warm, open sound of live performances directly to your personal headphone experience. Designed and driven by audiophiles, NAD VISO HP20 is made specifically for digital natives who understand the difference what clean, crisp sound makes to music lovers. The N[...]

  • Page 4

    ENGLISH 4 1 AIRLINE ADAPT OR • Use the supplied dual 3.5mm airline adaptor to connect your VISO HP20 with in-flight entertainment systems. NOTES • Audio output jack configurations may vary on airplanes. Airline audio may not equal the high quality sound heard from your home audio equipment or portable source. • NAD Electronics does not recomm[...]

  • Page 5

    ENGLISH 5 IN EAR MANA GEMENT EARTIP FITTING AND SELECTION Selecting the correct eartip for use with VISO HP20 will have a major impact on sound quality. With a proper fit and seal, the listener will be isolated from unwanted noise. Bass response will be more pronounced and tonal balance more defined with a comfortable secure fit. To find a fit for [...]

  • Page 6

    ENGLISH 6 C ONDITION POSSIBLE CA USES POSSIBLE SOL UTIONS Low or no audio output. Audio source is powered off. Power on audio source. Audio volume level is set to minimum. Set audio to medium volume level. No connection between audio source and headphone. Ensure full connection between headphone and audio source. Audio source is muted with Apple co[...]

  • Page 7

    ENGLISH 7 Rated power 1mW Frequency response (20 Hz – 20 kHz) ±1.5dB, -3dB at 15Hz Sensitivity (1kHz) 100dB Total Harmonic Distortion ≤ 1% Impedance, passive 16 ohms Transducer, type Dynamic driver Transducer, size 8mm NAD SHALL NOT BE HELD LIABLE FOR ANY TECHNICAL OR USER INTERFACE DISCREPANCIES IN THIS MANUAL. THE NAD VISO HP20 OWNER’S MAN[...]

  • Page 8

    ww w .NADelectronics.com ©2014 NAD ELECTRONICS INTERNA TIONAL A DIVISION OF LENBROOK INDUSTRIES LIMITED All rights reserved. NAD and the NAD logo are trademarks of NAD Electronics International, a division of Lenbrook Industries Limited. No part of this publication may be reproduced, stored or transmitted in an y form without the written permissio[...]