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INFRA-QSOURCES
User instruction
Qohm omni-directional mid frequency sound source
Date: 181115 - Batch Gamma
By:
LMB - PJGL, Qsources BVBA
Content:
1.
3.
5. Prevent damage
6. Specifications and conformity declaration
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
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Summary of Contents for QSOURCES Infra-Qsources Qohm
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Page 1: Table Of Contents
INFRA-QSOURCES User instruction Qohm omni-directional mid frequency sound source Date: 181115 – Batch Gamma LMB - PJGL, Qsources BVBA Content: Intended application 2. Placing the source on a stand or tripod Connections and powering 4. Warranty and liability 5. Prevent damage 6. -
Page 2: Intended Application
20 to 30 minutes, depending on the ambient temperature, until the speaker has cooled down sufficiently. Caution: if the amplifier is still active the source may restart unexpectedly after cooling down. www.qsources.be info@qsources.be Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA... - Page 3 -powder. Still, If metal objects have accumulated on the magnet, they should be removed as soon as pos- sible. This can be done with adhesive tape or putty/clay as shown in the photo. www.qsources.be info@qsources.be Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA...
- Page 4 **When driven with Qam generated low crest-factor pink noise at 22 Celsius ambient temperature or lower. *** For maximum performance a dedicated power amplifier type Qam is available from Infra-Qsources. The source output spectrum for white and pink noise in free field condition are shown below.
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Page 5: Warranty And Liability
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 following conditions: Mechanical damages due to non-careful handling, transportation, excessive environmental conditions, etc. - Page 6 Declaration of conformity Product: Infra Qsources omni-directional mid frequency sound source Model: Qohm Hereby is certified that the above 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...
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Page 7: Questions And Answers
If the temperature protection acts too early, the head of the speakers still feels cold or luke- warm, not hot. Also in this case service is at Qsources is needed. What can I do when a longer continuous measurement duration is desired? Do not try to cool the source with water nor with a ventilator pointed directly at the source. - Page 8 The Qohm sound source will also withstand normal test signal at a reasonable level in combi- nation with a Qam amplifier. Many signals can be applied at maximum level of a Qam amplifier www.qsources.be info@qsources.be Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA...
- Page 9 Qohm, and only the output power on this one channel will contribute. Leaving the other channels unused ( open) will not harm a normal amplifier. www.qsources.be info@qsources.be Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA...
- Page 10 INFRA-QSOURCES Shipment protection instruction Infra-Qsources sound sources & equipment Date: 140619 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 Take pictures of the equip- ment when successively protecting from the visible equipment till the ready and marked box. Make sure to have a picture of the shock watch label too. www.qsources.be info@qsources.be Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA...
- Page 12 Make sure to have a picture of the shock-watch label too. It is actually more difficult to protect the equipement in a flight-case because the hard outer shell can cause high peak accelaration levels on the equipment inside. www.qsources.be info@qsources.be Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA...
- Page 13 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 helping us protect the Infra-Qsources equipment. www.qsources.be info@qsources.be...
- Page 14 Ketelwinning 38 B-3290 Diest Belgium Copyright Qsources BVBA...
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