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COBRA
INTEGRATED AMPLIFIER
OWNER'S INFORMATION

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Summary of Contents for Audio Note COBRA

  • Page 1 COBRA INTEGRATED AMPLIFIER OWNER’S INFORMATION...
  • Page 2: Table Of Contents

    CONTENTS IMPORTANT SAFETY INFORMATION ……………………………………….… 3 CE DECLARATION OF CONFORMITY……………………………………..4 DISPOSAL ………………………………………………………..……………….… 4 POWER REQUIREMENTS……………………………………..…….……….…… 4 INTRODUCTION……………………………………..…………………………….. 5 AUDIO NOTE COBRA……..…………………………………………………….… 6 UNPACKING AND INSTALLATION……………………………………………..… 6 VALVE INSTALLATION…………………………………………………………..… 7 CONNECTION……………………………………………………………………….. 9 OPERATION………………………………………………………………………...10 TECHNICAL SPECIFICATIONS…………………………………………....12 WARRANTY INFORMATION………………………………………………….…..13 CONTACT INFORMATION………………………………………………………..14...
  • Page 3: Important Safety Information

    ! IMPORTANT SAFETY INFORMATION! RISK OF SHOCK OR ELECTROCUTION! INTERNAL OPERATING VOLTAGES ARE LETHAL! Do not open the chassis, unless specifically instructed to do so in the user manual. This unit contains fuses and other safety components in accordance with BS60065 requirements.
  • Page 4: Ce Declaration Of Conformity

    BS EN 60065 in accordance with the regulations 73/23/EEC, 89/336/EEC (from 1 January 1997) CE 94 Peter Qvortrup, Director Audio Note (UK) Limited Viscount House Star Road, Star Trading Estate Partridge Green West Sussex RH13 8RA...
  • Page 5: Introduction

    INTRODUCTION Thank you for purchasing this Audio Note (UK) product. With the correct care it should give you many years of pleasure and enjoyment. Please take the time to read all of the information in this manual before connecting your new component to an electrical supply or your system, to ensure both your safety and satisfaction.
  • Page 6: Audio Note Cobra

    AUDIO NOTE COBRA Congratulations on your purchase of the Audio Note (UK) COBRA Integrated Amplifier. It is a Push Pull, Pure Class A valve design, offering an outstanding level of performance and value. It has been specifically engineered for sonic performance rather than technical...
  • Page 7: Valve Installation

    Once again, please understand that it is absolutely vital these valves are fitted correctly. Look at the drawing of the COBRA on the next page and familiarize yourself with the positions of the various valves. First install the EL34 valves, which should be inserted into sockets ‘1’, ‘2’, ‘3’...
  • Page 8 VALVE INSTALLATION Continued… VALVE 1, 2, 3, 4 - EL34 VALVE 5, 6 - 5670 VALVE 7, 8 - 6AU6...
  • Page 9: Connection

    / positive terminal (also marked “ + “) on the ‘speaker. Mains in The COBRA is equipped with an IEC 320 mains inlet socket. Use the supplied mains cable to connect the unit to the local mains supply.
  • Page 10: Operation

    For best results and performance, we recommend our own Audio Note (UK) range of interconnects and loudspeaker cables. For further information, please consult your nearest Audio Note (UK) dealer, or alternatively please feel free to contact us directly.
  • Page 11 Valve Life The valves supplied with your amplifier should provide approximately 6000 hours of operation. They are specially selected by us, and should only be replaced with matched pairs. Please consult your Audio Note (UK) dealer should your valves need replacing.
  • Page 12: Technical Specifications

    SUPPORTED SAMPLING USB: up to 16-bit/48kHz FREQUENCIES Optical TOSLINK: up to 24-bit/96kHz (DIGITAL INPUTS) COAX: up to 24-bit/176kHz MAX. POWER CONSUMPTION 175 Watts Due to Audio Note (UK)’s ongoing research and development program, NOTE specifications are subject to change without notice.
  • Page 13: Warranty Information

    Audio Note (UK) is not liable for any shipping charges incurred whilst transporting the product to or from Audio Note (UK) or an appointed Audio Note (UK) dealer or service engineer, should the item require service or repair during or after the Warranty period.
  • Page 14: Contact Information

    CONTACT INFORMATION If in the future your Audio Note (UK) product requires servicing, or if you require technical support or have any questions regarding this or any of our other products, please contact your local Audio Note (UK) dealer. Alternatively, please feel free to contact us directly: -...

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