Solid State Logic VHD+ User Manual Download Page 3

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Standards Compliance

This apparatus is designed to be installed and used in API 

500 series compatible racks which are CE marked. The CE 

mark on a rack is indicative that the manufacturer confirms 

that it meets both EMC and the Low Voltage Directive 

(2006/95/EC).

Instructions for Disposal of WEEE by Users in the 

European Union

The symbol shown here is on the product or on its 

packaging, which indicates that this product must not 

be disposed of with other waste. Instead, it is the user’s 

responsibility to dispose of their waste equipment by 

handing it over to a designated collection point for  recycling of 

waste electrical and electronic equipment. The separate collection 

and recycling of your waste equipment at the time of disposal will 

help to conserve natural resources and ensure that it is recycled 

in a manner that protects human health and the environment. 

For more information about where you can drop off your waste 

equipment for recycling, please contact your local city office, your 

household waste disposal service or where you purchased the 

product. 

Limited Warranty

Please refer any warranty claim to the supplier of this equipment in 

the first instance. Full warranty information for equipment supplied 

directly by Solid State Logic can be found on our website: 

www.solidstatelogic.com

Summary of Contents for VHD+

Page 1: ...1 VHD Pre Amplifier Module for 500 Series Racks User Guide...

Page 2: ...this apparatus Adjustments or alterations to this apparatus may affect the performance such that safety and or international compliance standards may no longer be met This apparatus is not to be used...

Page 3: ...it over to a designated collection point for recycling of waste electrical and electronic equipment The separate collection and recycling of your waste equipment at the time of disposal will help to...

Page 4: ...g nal path to generate rich harmonic distortion As you increase VHD input gain the Variable Harmonic Drive process introduces either 2nd or 3rd harmonic distortion or a blend of the two to your source...

Page 5: ...onvenient way to connect instruments when the module is fitted in a rack 5 2 3 6 4 This balanced input overrides the rear XLR and has a 10K input impedance and features a 10dB level pad to allow for t...

Page 6: ...6 FRONT JACK 10K FRONT TRS JACK 1 2K 1M 48V 48V REAR XLRF HI Z HPF IN 15 500Hz HPF TRIM dB 20 to 20dB REAR XLRM GAIN dB 20 to 75dB 20dB PAD SIGNAL 10K 10dB Block Diagram...

Page 7: ...eamplifier is to increase the input gain red pot whilst using the Line Trim pot to reduce the overall level and not clip the channel output Remember it s the input to the preamplifier that likes being...

Page 8: ...uced in any form or by any means whether mechanical or electronic without the written permission of Solid State Logic Oxford OX5 1RU England As research and development is a continual process Solid St...

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