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In turn, it will reward you with a lifetime of outstanding performance. The H1 is the first product from our Special Products Division (SPD). Launched in 2017, SPD is a subsidiary of Trilogy Audio Systems dedicated to the design and manufacture of high end components that would normally fall outside or the usual Trilogy range.
contents Getting Started Introduction About this manual Unpacking Environment Connections Remote Control Power Supply About Listening with Headphones Operation Care & Service Cleaning Servicing Declarations Glossary Glossary Specifications/Returns Specifications Returns Acknowledgements Acknowledgments...
Unpacking Be careful when unpacking your Trilogy H1. Please ensure that you store all the packaging safely for future use. It is the ideal method of protecting your investment from damage during transport. The carton contains: Trilogy SPD H1 Electrostatic Headphone Amplifier...
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VOLUME INDICATOR INPUT LEDS LEDS (1 - 4) REMOTE SENSOR STAX TYPE OUTPUT SOCKET 1 AND 2...
(2&4) inputs. Typical line level sources such as CD players, phono preamplifiers, tuners or preamplifier outputs can be connected directly to the inputs. The H1’s output is via two “Stax type” sockets and is suitable for Stax Earspeakers and some other brands of electrostatic headphones only. They are connected in parallel and are not independently controlled.
WARNING! Failure to replace the fuse with the same type and rating will invalidate the warranty and may result in an electric shock and/or fire hazard. It can be left connected at all times. However, if the H1 is not being used for extended periods of time, switch off or unplug at the mains outlet.
About Listening with Headphones IMPORTANT! The H1 is capable of delivering high sound pressure levels through your headphones. Listening at high sound pressure levels may result in permanent hearing damage. The following table is intended as an approximate guide to recommended exposure levels.
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VOLUME INDICATOR INPUT LEDS LEDS (1 - 4) REMOTE SENSOR STAX TYPE OUTPUT SOCKET 1 AND 2...
The first time power is applied. Input 1 LED on the front panel will light dimly indicating the unit is in standby. Press the power button on RC-S and the H1 will enter warm up, the volume LEDs will cycle up and down to confirm. Once the warm up sequence is completed the Input 1 LED will light continuously and output will be available at the minimum volume level.
It is good practice to replace the valves inside your H1 at around 5000 hours to prevent sudden loss of a signal path. If you are in any doubt your Trilogy dealer will help you assess whether your valves need replacing and fit them for you.
Glossary A electrical charge or field. In electrostatic The combination of voltage and current delivered Electrostatic headphones, movement of a diaphragm is caused Power by an amplifier into an electrical load of specified by varying the potential difference within this field. impedance.
Returns Should it be necessary for your H1 to be serviced or have replacement valves, please send it in the original packaging to your Trilogy dealer. If this is not possible please contact us directly and request a Return Authorisation Number. Please mark this RAN number on the outer packaging in the space provided.
Company’s policy of improvement through continued research and development might not necessarily be indicated in the specification. If clarification of any point or specification is required, please refer to your Trilogy dealer. We welcome your feedback, whether positive or negative, to help us further refine our products.
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