ຄູ່ມື ແລະ ຄູ່ມືຜູ້ໃຊ້ GRAS

GRAS 40LS ຄູ່ມືການໃຊ້ໄມໂຄຣໂຟນດ້ານຄວາມຊັດເຈນສູງ

ວັນທີ 1 ພະຈິກ 2025

GRAS 40LS High Precision Surface Microphone Revision History Any feedback or questions about this document are welcome at documents@gras.dk. Revision Date Description 1 14 March 2011 First version 2 18…

GRAS AES TC-AA Automotive Audio Testing Manual

ວັນທີ 27 ສິງຫາ 2025

GRAS AES TC-AA Automotive Audio Testing User Manual Specifications Brand: Axiometrix Solutions Application: Automotive Audio Testing using AES TC-AA guidelines Model: GRAS 2025-07-07 Introduction In this technote, we discuss the…

GRAS MED-440 EQset Miniature Production Line Microphone ຄູ່ມືຜູ້ໃຊ້

ວັນທີ 11 ກຸມພາ 2025

GRAS MED-440 EQset Miniature Production Line Microphone Specifications Product Name: GRAS 40PM EQset Miniature Production Line Microphone Technology: EQset Designed for: Production line environments Features: Cost-effective, easy to use, resistant…

GRAS 42AG Multifunction Calibrator Instruction Manual

ວັນທີ 18 ທັນວາ 2024

GRAS 42AG Multifunction Calibrator Introduction Main Features The 42AG Multifunction Calibrator is a portable, battery-operated precision instrument for calibration microphones and sound level meters. It produces an output level of…

ຄູ່ມືການໃຊ້ GRAS 42AC-S2 Pistonphone

ວັນທີ 25 ມີນາ 2024

GRAS 42AC-S2 Pistonphone Revision History Any feedback or questions about this document are welcome at gras@gras.dk. Revision Date Description 1 June 2012 Version June 2012 2 4 July 2013 Section…

GRAS 46BC ໄມໂຄຣໂຟນ Multifield ຕັ້ງຄູ່ມືຜູ້ໃຊ້ທີ່ມີຄວາມອ່ອນໄຫວສູງ

ວັນທີ 31 ທັນວາ 2023

ຊຸດໄມໂຄຣໂຟນຫຼາຍພາກສະໜາມ GRAS 46BC ຄວາມລະອຽດສູງ ຂໍ້ມູນຜະລິດຕະພັນ ສະເປັກ: ຮຸ່ນ: GRAS 46BC ປະເພດໄມໂຄຣໂຟນ: ຊຸດໄມໂຄຣໂຟນຫຼາຍພາກສະໜາມ 1/4 CCP ຄວາມອ່ອນໄຫວ: 20 mV/Pa ຊ່ວງຄວາມຖີ່: 4 Hz ຫາ 20 kHz…

GRAS 12AU 1-Channel Universal Power Module ທີ່ມີການປັບສັນຍານແລະພະລັງງານ Amplifier ຄູ່​ມື​ການ​ແນະ​ນໍາ​

ວັນທີ 20 ກັນຍາ 2023

Instruction Manual12AU 1-Channel Power Module with Signal Conditioning and Power Amplifier 12AU 1-Channel Universal Power Module ທີ່ມີການປັບສັນຍານແລະພະລັງງານ Amplifier Revision History Any feedback or questions about this…

ຄູ່ມືການສອນຊຸດພັດທະນາຊອບແວ GRAS 246AE SysCheck2

ວັນທີ 2 ກັນຍາ 2023

GRAS 246AE SysCheck2 Software Development Kit SysCheck2™ Software Development Kit Any feedback or questions concerning this document are welcome at gras@grasacoustics.com Revision Date Description 1 11 Mar 2022 SDK version…

GRAS 43AG ຄູ່ມືການສອນຈໍາລອງຫູແລະແກ້ມ

ວັນທີ 2 ກັນຍາ 2023

An Axiometrix Solutions Brand Instruction Manual GRAS 43AG Ear and Cheek Simulator LI0189 – 1 June 2022 43AG Ear and Cheek Simulator Revision History Any feedback or questions about this…

GRAS 45CA Headphone Hearing Protector Test Manual Instruction Fixture

ວັນທີ 1 ກັນຍາ 2023

Instruction Manual GRAS 45CA Headphone/Hearing-protector Test Fixture LI0187 – 01 June 2022 Revision History Any feedback or questions about this document are welcome at gras@gras.dk. Revision Date Description 1 16…

GRAS 43AG ຄູ່ມືການສອນຈໍາລອງຫູແລະແກ້ມ

ຄູ່ມືການສອນ

Comprehensive instruction manual for the GRAS 43AG Ear and Cheek Simulator, detailing its configurations, assembly, calibration procedures, technical specifications, and available accessories for acoustic measurements.

ຄູ່​ມື​ການ​ແນະ​ນໍາ​ຊຸດ Ear Simulator GRAS 43AC

ຄູ່ມືການສອນ

Instruction manual for the GRAS 43AC Ear Simulator Kit, detailing its use for measurements on hearing aids and insert-type earphones, including assembly, calibration, and warranty information.

GRAS 45CA ຄູ່​ມື​ການ​ແນະ​ນໍາ​ການ​ທົດ​ສອບ​ການ​ຕິດ​ຕັ້ງ​ຂອງ​ຫູ​ຟັງ / ປ້ອງກັນ​ການ​ໄດ້ຍິນ​

ຄູ່ມືການສອນ

ຄູ່ມືການໃຊ້ງານທີ່ຄົບຖ້ວນສຳລັບອຸປະກອນທົດສອບຫູຟັງ/ອຸປະກອນປ້ອງກັນການໄດ້ຍິນ GRAS 45CA, ເຊິ່ງລະບຸລາຍລະອຽດກ່ຽວກັບການຕັ້ງຄ່າ, ການຕັ້ງຄ່າ, ການປັບທຽບ, ລາຍລະອຽດດ້ານເຕັກນິກ ແລະ ຂໍ້ມູນການຮັບປະກັນ.

GRAS RA4800 ອະແດບເຕີສໍາລັບຄູ່ມືຄໍາແນະນໍາການກວດສອບຄວາມອ່ອນໄຫວ

ຄູ່ມືການສອນ

Instruction manual for the GRAS RA4800 adapter, detailing its use for in situ verification of flush and surface microphones with sound calibrators like the GRAS 42AG. Includes procedure, correction values,…