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QSOURCES Qohm2, User Instruction

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QSOURCES Qohm2 User Instruction Download Page 10

INFRA-QSOURCES 

 

Shipment protection instruction 
Infra-Qsources sound sources & equipment

Date: 

140619

By:

PJGL 

Carrier personnel does not have the luxury, 

nor attitude, to be careful even if boxes are 

clearly marked “fragile”

 

www.qsources.be

[email protected]

Ketelwinning 38 B-3290 Diest Belgium

Copyright  Qsources BVBA

Summary of Contents for Qohm2

Page 1: ... the source on a stand or tripod 3 Connections and powering 4 Warranty and liability 5 Prevent damage 6 Specifications and conformity declaration 7 Questions and Answers 8 Shipment instruction Please always use ear protection when working with this product www qsources be info qsources be Ketelwinning 38 B 3290 Diest Belgium Copyright Qsources BVBA ...

Page 2: ...e will fit to any M8 bolt or thread end like the provided tread ends Same for the tripod Tightening of the M8 should be done by hand preferably But a number 13 mm tool can also be used with care Do not apply a torque higher than 4 Nm A support or tripod can only support the source if the underground is stable and horizontal the spread of the legs is wide enough to allow the height if the cables ar...

Page 3: ...d be suspen ded immediately and it is advised to contact our support and or send the source in for dia gnosis Continued use when a beginning damage occurred will likely cause secondary damages to all speakers and can cause out of warranty damages C Do not expose the sources to water or other fluids shocks in excess of a drop of 10cm height or equivalent temperatures above 50 degrees Celsius temper...

Page 4: ...e output spectrum for white and pink noise in free field condition are shown below The sliding 30 degrees averaged directionality is given in the graphs below for 1 3 octave and octave bands 6 Warranty and Liability Qsources stands highly on product quality and provides two years full warranty on all supplied materials workmanship and early failure in normal use from date of delivery with the foll...

Page 5: ...ve mentioned product complies with the following standards ISO 3382 ISO 140 3 ISO 140 4 ISO 16283 1 Responsible for this declaration is the producer Qsources BVBA Ketelwinning 38 3290 Diest Belgium Declared by P J G van der Linden Diest October 2018 www qsources be info qsources be Ketelwinning 38 B 3290 Diest Belgium Copyright Qsources BVBA ...

Page 6: ...ns is an option It is required to create a very even spread of the flow around the source fans This could extend the active time up to 20 The effective measurement duration depends on the setting and the type of signal that is be ing used very slow sine sweeps slower than doubling the frequency every 10 seconds or 1 minute for the full frequency range are not advised because it may cause damage Al...

Page 7: ...to the allowable spread within the ISO standard The spread should be well below the standard Never continue to use the source if in broken condition It will aggravate the damage and in crease the repair costs significantly and can cause exclusion from warranty When using an external input signal could I damage the Qohm2 source or the Qam Qca am plifier The Qam Qca amplifier input will withstand an...

Page 8: ...Clicks or short impulsive signals could potentially lead to mechanical damage of the drivers But these are uncommon to use for measurements Some amplifiers proposed by other measurement equipment manufactorers for dodecahe dron sources actually connect two or more channels to the dodecahedron The Qohm2 uses one high power channel So in such a case only one channel should be connected to the input ...

Page 9: ...www qsources be info qsources be Ketelwinning 38 B 3290 Diest Belgium Copyright Qsources BVBA ...

Page 10: ...sources sound sources equipment Date 140619 By PJGL Carrier personnel does not have the luxury nor attitude to be careful even if boxes are clearly marked fragile www qsources be info qsources be Ketelwinning 38 B 3290 Diest Belgium Copyright Qsources BVBA ...

Page 11: ...st be sufficiently large to cover the equipment including all protrusions with a layer of material of at least2 3 cm thickness The outer box must be sufficiently large for another layer of at least 2 cm And important the overall thickness from equipment to outer box must be more than 6 cm all around Carton boxes need tape at all slits and all around all corners and edges to reach a sufficient stre...

Page 12: ... prevent damage the locks and clamps and corner reinforcements need to be strong enough to remain closed even if a part of the flight case is damaged After each use check the condition of the corner reinforcements and locks and clamps Replace when damaged Even though it is has a limited effect on the treatment by carrier personal it is necessary to have clearly visible fragile markings on the outs...

Page 13: ...n and flight cases but it will wear off quickly in flight cases Extruded poly styrene foam however is too hard and too elastic for equipment purposes Closed cell polythene foams are suitable for flight cases and for carton box shipment The material is available in various colours and cell sizes Bubble foil is suitable for single or limited cycle use in combination with carton boxes Thank you for h...

Page 14: ...www qsources be info qsources be Ketelwinning 38 B 3290 Diest Belgium Copyright Qsources BVBA ...

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