Summary of Contents for Warwick APERIO
- Page 1 The APERIO Electrostatic Headphone System USER MANUAL March 2020 Version 1.0 Warwick Acoustics Ltd Mira Technology Park, Suite 1.02, NW05, Watling Street, Nuneaton, Warwickshire, CV10 0TU, United Kingdom...
- Page 2 All rights reserved. No part of this material may be reproduced or transmitted in any form or by any means, electronic, mechanical, or otherwise, including photocopying and recording or in connection with any information storage or retrieval system, without written permission from Warwick Acoustics Ltd. REVISION HISTORY...
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Page 3: Table Of Contents
CONTENTS PAGE 1 TRANSLATED WARNING AND CAUTION MESSAGES ........................... 4 REGULATORY COMPLIANCE STATEMENTS ..............................10 CHAPTER 1 ..............................................12 INTRODUCTION ................................. 12 THANK YOU ......................................12 LIABILITY WAIVER ................................... 13 CHAPTER 2 ..............................................14 INSTALLATION ..................................14 SYSTEM CONTENTS ..................................14 HEADBAND ADJUSTMENT ............................... -
Page 4: Translated Warning And Caution Messages
TRANSLATED WARNING AND CAUTION MESSAGES The following caution statements, warning conventions, and warning messages apply to the APERIO system and manual. Warning Symbol Hazard Symbol Caution Symbol BEFORE OPERATION PLEASE READ THESE INSTRUCTIONS Warning! Read and follow all warning notices and instructions marked on the product or included in the documentation. - Page 5 Warning! Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Avertissement! N’installez pas l’appareil près d’une source de chaleur telle que des radiateurs, des bouches d’air de chauffage, des fourneaux ou d’autres appareils (amplificateurs compris) qui produisent de la chaleur.
- Page 6 polo per la messa a terra. Lo spinotto largo o il terzo polo sono forniti per motivi di sicurezza. Se la spina fornita non si inserisce nella presa di corrente, contattare un elettricista per la sostituzione della presa obsoleta. Warning! Since the Mains plug is used as the disconnection for the device, it must remain readily accessible and operable.
- Page 7 Warwick-Acoustics-Service-Center oder einem lizenzierten Betrieb vorgenommen. ¡Advertencia! No abra el chasis. El interior no contiene piezas reparables por el usuario. El abrir el chasis anulará la garantía a menos que se lo haga en un centro de servicio Warwick Acoustics o en un local autorizado.
- Page 8 Avviso! Utilizzare soltanto i collegamenti e gli accessori specificati e/o venduti dal produttore. Warning! The APERIO has no user-serviceable parts. To remove power from the unit, remove the power connector to ensure disconnection. Refer all servicing to qualified service personnel. Servicing is required...
- Page 9 è stato esposto alla pioggia o a umidità, non funziona normalmente o è caduto. Aviso! O APERIO não tem partes de manutenção pelo utilizador. Para retirar a energia da unidade, retire o conector de energia, para assegurar a desconexão. Indique toda a manutenção para pessoal de manutenção qualificado.
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Page 10: Regulatory Compliance Statements
REGULATORY COMPLIANCE STATEMENTS FEDERAL COMMUNICATIONS COMMISSION (FCC) COMPLIANCE NOTICES Class B Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15, Subpart B of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. - Page 11 Declaration of Conformity Marking by this symbol indicates compliance with the Essential Requirements of the EMC Directive of the European Union (2014/30/EU). This equipment meets the following conformance standards: Safety: EN 60065: 2002 + A1: 2006 + A11: 2008 + A2: 2010 + A12: 2011 (GS License) IEC 60065: 2001 + A1: 2005 + A2: 2010, (CB Scheme Report/Certificate) EN 50332-1: 2013, EN 50332-2: 2013 Emissions:...
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Page 12: Chapter 1
APERIO system will provide you with many years of unparalleled listening pleasure. Built around the revolutionary Balanced-Drive High-Precision Electrostatic Laminate (BD-HPEL) transducer, the APERIO has been designed from the ground up to be optimised for playing today’s hi-res music formats. These features are key to delivering its extraordinary sonic... -
Page 13: Liability Waiver
LIABILITY WAIVER The APERIO Headphone System has been designed for home use only. Warwick Acoustics Ltd. will not accept liability for any damage or injury arising from improper use / misuse of this product. -
Page 14: Chapter 2
CHAPTER 2 INSTALLATION SYSTEM CONTENTS The APERIO system comprises two parts, a headphone and an associated energizing amplifier / digital-to-analog converter (DAC). The complete system including all the accessories is packaged into a watertight, crushproof and dustproof Pelican case. The following items can be found inside •... -
Page 15: Headband Adjustment
- Low Gain Position - Max Input is 18 dBu HEADBAND ADJUSTMENT To get the best from your APERIO headphones, it is important to ensure that they are correctly adjusted to fit your head, and that they are properly positioned on your head. -
Page 16: Positioning The Headphones
POSITIONING THE HEADPHONES The headphones should be positioned on your head such that the headband is vertical. When you have the correct adjustment and orientation, you will have a good seal of the ear-cup pad around your ear which is essential for correct bass response. -
Page 17: Detaching The Headphone Cable
DETACHING THE HEADPHONE CABLE Should you need to detach the cable for any reason, grasp the barrel of the cable and carefully pull backwards until the cable disconnects. You can then release the barrel and it will return to its usual position. -
Page 18: Connecting Input Sources To The Amplifier
CONNECTING INPUT SOURCES TO THE AMPLIFIER NOTE: It is recommended that the amplifier/DAC unit’s power is switched OFF before connecting/disconnecting input sources to the amplifier. Pre Amp Pro Audio Unbalanced & Pro Audio Balanced outputs Etc. Processor Digital Mixer Etc. DC Power Supply SPDIF Pre-Amp... -
Page 19: Connecting The Power Supply Unit
An XLR connector is wired Pin 1 – Ground; Pin 2 – Hot (in-phase); Pin 3 – Cold (phase-inverted). The APERIO’s DAC and pre-amp can also be utilised with other power amplification and audio distribution components Connect other electronics and sound reproduction components to the unbalanced (Phono/RCA) or balanced (XLR) line out connectors. -
Page 20: Powering The Unit On
To power OFF simply depress the switch to the down position. Your APERIO system is then ready to use. If the amplifier/DAC detects a fault condition, the screen will state the error / fault. -
Page 21: Chapter 3
Input Source Output Mode In addition to using the APERIO with the supplied Electrostatic Headphones, it also features an exceptional Line Output section for driving other electronic components that include outboard amplifiers and loudspeakers. The output mode needs to be selected on the front panel switch. - Page 22 VOLUME CONTROL & DISPLAY The APERIO indicates its output level in precise 0.1 db increments via a front panel full-colour, high-resolution display. Use the front panel level control to increase / decrease volume. Turn the control clockwise to increase level, and counter-clockwise to decrease it. As a precaution, we recommend always...
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Page 23: Chapter 4
CHAPTER 4 CARE AND MAINTENANCE POWER DOWN The APERIO amplifier / DAC generates high-voltages and runs warm in normal use. Given this, it should be powered down when not in use for extended periods or left unattended. CLEANING The amplifier / DAC unit should be cleaned with a soft, dry cloth. Never use anything abrasive as this may damage the metal finish. -
Page 24: Chapter 5
CHAPTER 5 TROUBLESHOOTING If you are encountering problems with using your APERIO system, please consult the following checklist initially and perform only the specific remedy for a particular symptom. If the remedy does not resolve your problem, please contact our Customer Service team to assist you further. - Page 25 Headphone Fit is poor/bass Check the headband for any deformation by fully retracting response is weak (shortening) the metal inner bands. If the junctions at each end of the headband are tight without any large uneven gaps and the arc of the headband is smooth and continuous to each ear cup the inner bands are correct.
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Page 26: Chapter 6
CHAPTER 6 CUSTOMER SERVICE If the product fails to work for any reason, or you want to purchase replacement parts, please contact our Customer Service team via one of the following methods. Please provide as much detail as you can about the problem and your specific configuration. Be sure to leave your name and contact details too! E-mail: support@warwickacoustics.com... -
Page 27: Glossary
GLOSSARY Alternating Current Analog-to-Digital Converter ASIO Audio Stream Input / Output Blu-Ray Disc Compact Disc Comité Européen de Normalisation/European Committee for Standardization Computer Numerical Control Depth Digital-to-Analog Converter Direct Current DSD Over PCM Direct Stream Digital Digital Signal Processing/Digital Signal Processor Digital Versatile Disc European Norm/European Standard as developed by CEN Field-Effect Transistor... - Page 28 GLOSSARY (Continued) Root Mean Square SACD Super Audio Compact Disc SMPS Switched-mode Power Supply S/PDIF Sony/Philips Digital Interface Format Universal Serial Bus Volt Volt-Ampere Width WASAPI Windows Audio Session Application Programming Interface...
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Page 29: Specifications
Effective Diaphragm Area 3570 mm Frequency Response 10 Hz – 60 kHz Compliant with EN 60065/A12:2011 (EN50332) when driven by APERIO Output Level (SPL) electronics (for all inputs); digital input: ∽ 104 dB; analog input: ≥ 106 dB (continuous, est.) Ear and Headband “Cabretta”... - Page 30 Source Selection Multi-position front panel selector with indicator LEDs for all sources Front panel, 31-position; digital and analog domain volume control (HP & Line Level Control Out) Status Display Front panel, 51 mm, full colour, QVGA, TFT LCD (240 x 320 pixels) Digital readout and bar graph of volume control setting;...
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Page 31: Warranty
This includes any superficial damage to the boxes and packaging incurred during shipment. As the APERIO uses natural leather, variations in texture and colour are inherent and natural characteristics of the material. These variations are normal and considered acceptable by... - Page 32 WHAT WE WILL DO: Warwick Acoustics will, at its sole discretion, replace (using new or refurbished parts/products) or repair APERIO products that are within the stated warranty periods from the date of original purchase. WARRANTY REPLACEMENTS: Warwick Acoustics strives to improve the performance of its products, and, therefore, reserves the right to make changes to designs / specifications / materials at any time without notification.