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It is not advisable to operate this equipment if all valves are not in place and working, as voltages will rise and components may overheat and fail. Thermionic Culture Ltd, April 2018...
CONTENTS Section Page Introduction Controls Channels 1 to 12 Channels 13 to 16 Attitude Output Level The Eyes Inputs and Outputs Servicing and Maintenance Valves Operating Voltage / Fuse Specification Thermionic Culture Ltd, April 2018...
A ‘balancing box containing 2 Sowter 1:1 transformers can be supplied. The Purple Bustard can easily drive a DAW to full level without saturation, or it can be plugged into the aux inputs on a Fat Bustard to give 28 input channels.
2 channels will equal the output with Attitude at 1 and Output |Levels at 0 dB. As the Attitude is increased the gain will increase by up to 12dB, so levels will have to be reduced. Thermionic Culture Ltd, April 2018...
However, we have chosen not to make this a serious feature of The Purple Bustard due to our choice of output valves. The Purple Bustard stays remarkably distortion free provided that the input stages are not overloaded.
Inputs & Outputs All audio connectors are standard XLR type. The Purple Bustard, as the Fat Bustard, works on an unbalanced system. The 16 input connectors are wired Pin 1 Earth, Pin 2 Signal ('hot') and Pin 3 Signal negative ('cold'). Pins 1 & 3 are...
2 x 6189 / 13D5 / ECC82 /12AU7 5 .2 Operating voltage / Fuse The Purple Bustard is switch selectable to operate from either 230V or 115V 50/60Hz AC mains supply. NOTE: Mains fuses may be replaced in accordance with the...
Frequency response +/- 1dB: 12Hz to 55kHz Phase shift @10kHz: 5% (18°) Crosstalk: 1kHz < - 60dB 10kHz < - 50dB Power consumption 35 watts Weight 5.3 kg THESE SPECIFICATIONS CAN BE SUBJECT TO CHANGE Thermionic Culture Ltd, April 2018...
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Thermionic Culture Ltd., Harlow, Essex, UK Tel: +44 (0)1279 414770 email: technical@thermionicculture.com Thermionic Culture Ltd, April 2018. Printed in UK.
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