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SUGDEN Masterclass HA-4 Headphone Amplifier Instruction Manual Designed and manufactured by J E Sugden & Co LTD Valley Works Station Lane HECKMONDWIKE West Yorkshire WF16 0NF ENGLAND www.sugdenaudio.com Masterclass HA-4 Headphone Amplifier...
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Installation The HA-4 Headphone amplifier is suitable for freestanding on a shelf or in a cabinet. Do not stand the unit in direct sunlight, near a radiator or anywhere humid. Do not block the top plate air vents. Accessories Supplied in the Carton •...
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POWER ON/OFF MAINS INPUT AND FUSE INPUT SELECTOR POWER VOLUME BALANCED HEADPHONES Designed & Manufactured By J. E. Sugden & Company Limited Valley Works Station Lane Heckmondwike West Yorkshire WF16 0NF ENGLAND www.sugdenaudio.com The manufacturer reserves the right to alter specification without notice...
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