Links

Resellers
Japan: Sonalys Corporation - www.spectrasoft.jp
France: Euphonia Corporation - www.euphonia.fr
Germany: M3C Systemtechnik - www.m3c.de
South Korea: Hankook SI - www.hksi.co.kr
Malaysia: Innomatrix - www.im-tech.com.my

Data Acquisition Hardware
Data Translation USA - www.datatranslation.com
Data Translation UK - www.datatranslation.co.uk
Danville Signal Processing - www.danvillesignal.com
The Modal Shop ICP Signal Conditioner - www.modalshop.com

Microphones and accessories
iSEMcon - http://www.isemcon.net/en/
ACO Pacific - www.acopacific.com
PCB Electroncs - www.pcb.com

Accelerometers and related equipment
Dytran Corporation - www.dytran.com
PCB Electronics - www.pcb.com
Wilcoxon Research - www.wilcoxon.com
Digiducer (USB Accelerometer) - www.digiducer.com
Vibration Shakers - www.modalshop.com
Vibration Calibrator - www.modalshop.com
Modal Hammers - www.pcb.com
Equipment Rental - www.modalshop.com

Hydropphones and related equipment
Aquarian Audio Products - www.aquarianaudio.com
Cetacean Research - www.cetaceanresearchtechnology.com
ONDA Corporation - www.ondacorp.com

Resources
Sound and Vibration magazine - www.sandv.com
Circuit Cellar magazine - www.circuitcellar.com
Scantek - transducer calibration service - www.scantekinc.com
Sound and Vibration Community - www.svcommunity.com
Vintage King Audio - restoring a Fairchild 670 Compressor 
The Modal Shop - Accelerometer resources and technical articles 
Electrical Circuit Design - www.allaboutcircuits.com
 
Other Products

ACS - Audiometer Calibration System - Aussco Inc - www.audiometercal.com
Performs an exhaustive calibration on all types of audiometers, tympanometers, ABR and OAE instruments.  Fully automated for factory and field use.

SpectraWave^TM - Stringed Instrument Audio Analyzer - GDK Technologies, Inc. USA www.gdk-usa.com
Custom designed software & hardware to analyze acoustic propagation and resonance of materials, hardware components, or design changes in electro-acoustic fretted stringed instruments. Measure and compare attack, decay, sustain and release curves including harmonic content and noise floor from electronic circuits. Release date to be determined.