Measurement Microphones available in lab.facilities
- B&K 4133 1/2" ff. - general purpose ~12.5mV/Pa
- B&K 4134 1/2" pp. - medium & high level measurements in audio & coupler measurements ~12.5mV/Pa
- B&K 4135 1/4" ff. - high level, high frequency measurements ~4mV/Pa
- B&K 4136 1/4" ff. - random incidence, couplerm high level, high frequency measurements ~1.6mV/Pa
- B&K 4144 1/1" pp. - coupler, low level, low frequency measurements, audiometer calibration ~50mV/Pa
- B&K 4145 1/1" ff. - general low level, low frequency measurements ~50mV/Pa
- B&K 4160 1/1" pp. - coupler measurements and laboratory standard ~50mV/Pa
- B&K 4155 1/2" ff. - general purpose, low level ~50mV/Pa
- B&K 4165 1/2" ff. - general purpose, low level ~50mV/Pa
- B&K 4166 1/2" pp. - general purpose, for random incidence ~50mV/Pa
- GRAS 40EN 1/1" pp. - coupler, low level, low frequency measurements, calibration ~50mV/Pa
- GRAS 40AE 1/2" ff. - general purpose ~50mV/Pa
- GRAS 40AD 1/2" pp. - general coupler purpose ~50mV/Pa (eg. used in Valdemar HATS/MP3)
- GRAS 40AZ 1/2" ff. - Low Frequency microphone ~50mV/Pa
- T-Bone MM-1 1/4" P-48 phantompowered measurement microphone ~20mV/Pa
We also have special microphones which are aimed for special measurements.
- B&K 4179 1/1" ff. - very low level measurements ~100mV/Pa
- B&K 41xx 1/2" & 1/4" - special microphones for intensity measurements
- B&K 4182 - probe microphone for measurements in narrow spaces
- B&K 4193 - infrasound measurements
- B&K 8104 - microphones/hydrophones
- Sennheiser KE4-211-2 - used for in-ear and other measurements/recordings
- Knowles FG23329 - used for in-ear measurements/recordings
Calibration equipment available
Measuring and conditioning equipment
- B&K 2409 - Electronic Voltmeter 2-200kHz, peak/rms detector.
- B&K 2690 - Nexus conditioning preamp 2-200kHz, with filters, peak/rms detector.
- B&K 2804 - 2 channel battery-operated microphone preamplifier supply
- B&K 2807 - 2 channel microphone preamplifier supply
- B&K 2606 - Measuring Amplifier 2-200kHz, with filters, peak/rms detector.
- B&K 2607 - Measuring Amplifier 2-200kHz, with filters, peak/rms detector.
- B&K 2636 - Measuring Amplifier 2-200kHz, with filters, peak/rms detector.
Microphone Preamplifiers available in lab.facilities
- B&K 2619 1/2" - preamplifier 7pin B&K connector
- B&K 2623 1/2" - preamplifier w. microdot connectors
- B&K 2639 1/2" - preamplifier 7pin B&K connector
- B&K 264x 1/2" - preamplifier 7pin B&K connector mounted in B&K 4128 HATS
- B&K 2660 1" - (primarly used for low-noisemeasurements) preamplifier 7pin B&K connector
- B&K 2669 1/2" - preamplifier 7pin Lemo connector
- Gras 26AK 1/2" - preamplifier 7pin Lemo connector
- Gras 26CC 1/4" - preamplifier SMB connector (icp-power)
- some older B&K available on request
Analyzers
- B&K 2032 - 2 channel FFT Analyzer .
- B&K 2133 - 2 channel Parallel Octave Band Analyzer .
- B&K 2204 - Sound Level Meter and analyzer
- B&K 2231 - Modular Sound Level Meter / analyzer
- B&K 2238 - Sound Level Meter / analyzer
- B&K 2270 - Sound Level Meter / analyzer
- B&K Pulse - 5 channel frontend with Pulse analyzing/recording software.
- Sinus MSX-16 - 32 channel frontend with SI++ analyzer, recorder software
- 01dB Harmonie - 4 channel frontend with 01dB Application Suite for recording/analyzing signals from DC to ~22kHz.
- 01dB Symphonie - 2 channel frontend with 01dB Application Suite for recording/analyzing signals from DC to ~22kHz
Audiometry & hearing research
- Etymotic Research ER 10C - DPOAE Probe system
- Interacoustics AT235 - Impedance Audiometer (reflex & tympanometry and manual/automatic Audiometry)
- Madsen OB 40 - Manual Audiometer
- Madsen OB 922 - Manual and Automatic Audiometry to 20kHz
- Madsen Electronics Tympan-O-Scope ZS 330 - tympanometer
- Otodynamic ILO 96 - OAE system
- MP3 Valdemar - demonstrator / test-mannequin
Accelerometer Preamplifiers available.
- B&K 2623 1/2" - general purpose preamplifier w. microdot connectors
Dimensions, distances and levelling
- Levelling and positioning - Miscellaneous laserbased levelling equipment
- Leica Disto D2 - Laser Distance Meter ~0.05 to 60meter
- Leica LRF900 - Laserbased Meauring Tool ~15 to 825 meter
Other equipment :-)
- M1100 Presenter - Laserpointer w. forward/back buttons - Presentation Pointer
Signal Processing and Equalizing equipment in our facilities includes
- Behringer DCX-2496 Loudspeaker Management System.
- Behringer DSP-1100P Equalizer / Feedback Destroyer
- Behringer UB-2442EX Mixer with Digital Effects
- Klark Technic - DN30 graphic equalizer analog
- Roland E-660 Digital Parametric Equalizer
- TC Electronics Finalizer [more info]
- TC Electronics Goldchannel - Digitally enhanced microphone-preamplifier.
- TC Electronics 2240 Parametric Equalizer analog
- Yamaha REX-50 Digital Multi Effector
Looking for DSP-developer-kits you should look here
Loudspeakers - passive and active.
- Dynaudio Audience 52 - Passive two-way speakers 52-23000Hz
- Genelec 1031 – active two-way speakers with THX-certification 48Hz – 22kHz (+-2dB)
- Genelec 1094 – active subwoofer (29-80Hz) for use with Genelec 1031.
- Genelec 8020C – active two-way monitor (66-20kHz).
- Genelec 7050B – active subwoofer (25-85/120Hz) for use with Genelec 8020C.
- Beolab 1 – large active speaker from Bang & Olufsen
- Beolab 6000 – active speaker from Bang & Olufsen
- FBT Jolly 3A – active two-way speakers for monitoring purposes.
- Roland Boss MA-12 – small active speaker for monitoring.
- Quad ESL 63 – electrostatic passive loudspeaker
- KEF 107 – quite large dynamic passive speaker with very good (20-20kHz) freq.response.
- B&W 601S – passive two-way consumer speaker.
- DALI 2A – passive two-way speaker for consumer market.
- Electro-Voice S200 – high power/stage monitor.
- Yamaha Stagepas 300 - Power/stage monitor.
- B&K 4296 - omnidirectional speaker for "building acoustics" – reverberation, rasti etc
- DepAco Ballspk. - small speakers constructed at dep.of acoustics with VIFA M10-MD39 midrange driver mounted in trawl-net balls.
- DepAco Ballspk. - large ballspeaker constructed at dep.of acoustics with Kef UNI-Q drivers.
Internal soundcards in pc's available in lab.facilities.
- RME Digi 96/8 PST - PCI, 8 i/o channels, 24 bit & 96kHz sampling supported
- RME Digi 9652 - PCI, 26 i/o channels, 24 bit & 96kHz sampling supported
- RME HDSP 9632 - PCI, 12 i/o channels, 24 bit & 192kHz sampling supported
- RME HDSP 9652 - PCI, 26 i/o channels, 24 bit & 96kHz sampling supported
External soundcards - available on request (contact akutek)
- ARTcessories USB DualPre - USB interface, 16 bit 44.1 / 48kHz, two channel preamplifier, powered from USB, batteri or 12 V adaptor
- IMG Stage Line DMA-1USB - USB interface, 16 bit 44.1 / 48kHz, analog gain
- RME Fireface UFXplus - USB/TB 12 analog i/o, 24 bit & 192kHz sampling supported & 2x ADAT & MADI interfaces
- RME Fireface802 - Firewire/USB 12 analog i/o, 24 bit & 192kHz sampling supported & 2x ADAT interfaces
- RME Multiface - PCMCIA, 8 analog i/o channels, 24 bit & 96kHz sampling supported & ADAT interface
- Roland Edirol UA-25 / UA-25ex- USB, 2 channel analog i/o, 24 bit & 96kHz sampling supported
- Roland Edirol UA-5 - USB, 2 channel analog i/o, 24bit & 96kHz sampling supported
- SoundBlaster MP3+ - USB, 2 channel analog/digital i/o
- Opcode DATport - USB, 2 channel digital i/o
Oscillators and Generators
- B&K 1049/1051 - Programmable sinewave & noise generator
- B&K 1405 - Pseudo Random Noise generator
- B&O TG7 - RC-Oscillator - sine / square
- Philips PM5193 - Programmable Synthesized Function Generator
- Wavetek 126 - Function Generator - square/triangel/sine
Multi- & RMS meters, Oscilloscopes, Powersupplys, xxx
- B&K 2409 - Electronic Voltmeter 2-200kHz, peak/rms detector.
- B&K 2417 - Random Noise Voltmeter
- Fluke 37 - Digital Multimeter
- Fluke 289 - Digital Multimeter
- Philips PM3050 - 2ch. Analog Oscilloscope 50MHz
- Philips PM3055 - 2ch. Digital Storage Oscilloscope
- Tektronix 2245 - 2ch. Analog Oscilloscope
- B&O SN 16 - Conventional (analog) powersupply 2x 0-30V/1A 1x 5V/3A
- B&O SN 17 - Conventional (analog) powersupply 1x 0-30V
- Delta Exxx - SwitchMode - high voltage output
- Hameg HM 7042-3 - powersupply 2x 0-32V/2A 1x 2.7 - 5.5V/3A
NI PCI-4451
National Instruments PCI-4451
Input/output interface BNC-2140 for PCI-4451