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Acoustic Lab Equipment

Frequency Analysis

Frequency Analysis

  • (2) Stanford Research SR785 Two Channel Network Analyzers (102.4kHz, FFT, Octave, Swept Sine, Order Tracking)
  • Hewlett-Packard HP35670A Two Channel Dynamic Signal Analyzer (51.2kHz FFT)
  • Onno Sokki CF9100 Two channel FFT analyzer
  • Onno Sokki CF200 portable FFT analyzer (FFT and Octave)
  • (2) B&K Type 2107 (analog) Frequency Analyzer

Sound Level Meters and Pistonphone Calibrators

Sound Level Meters and Pistonphone Calibrators

  • Larson-Davis model 812 Integrating Sound Level Meter (ANSI Type 1)
  • B&K Type 2204 Impulse Precision Sound Level Meter (Impulse, A,B,C,D weighting, with Type 1613 octave band filter set)
  • (3) Radio Shack Digital Sound Level Meter
  • Radio Shack Analog Sound Level Meter
  • (2) B&K Type 4220 Pistonphone
  • (2) Gen Rad Oscillator Calibrator

Sound Intensity and Acoustic Impedance

Sound Intentisy and Acoustic Impedance

  • Larson-Davis model 2250 Sound Intensity Probe with phase matched precision 1/2" free-field microphones, model 2640
  • MicroFlown P-U probe (sound intensity and impedance) - miniature microphone and dual hot-wire anemometer measures pressure and particle velocity at the same time/location for intensty and impedance uses

 

Binaural Head Recording System (Aachen Head)

Binaural Head Recording System (Aachen Head)

  • HEAD Acoustics HMS I HEAD Measurement System
  • HEAD Acoustics HPS II Playback System
  • (2) HA Electrostatic HEADphones
  • Sony DAT Recorder

Microphones and Microphone Calibrators

Microphones and Microphone Calibrators

  • (2) Audio Technica AT4041 microphones (matched pair)(0-20kHz)
  • (2) Tube Amp power supplies for AT4041 mics
  • B&K 4045 1/2 inch pressure microphone
  • B&K 1/4 inch pressure microphone (high intensity 120-180dB)
  • B&K Microphone power supply
  • (3) B&K 1 inch pressure microphone
  • Radio Shack (Optimus) microphone
  • (4) Radio Shack Electret lapel microphones

Vibration Testing and Analysis

Vibration Testing and Analysis

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  • Labworks ET-132 Mechanical Shaker (7lb force, DC to 9kHz)
  • B&K 4809 Vibration Exciter with B&K 2706 Power Amplifier
  • B&K 8001 Impedance Head
  • B&K Nexus 2692 Conditioning Amplifier for Impedance Head
  • (4) PCB 352B22 Accelerometers
  • (2) PCB Accelerometers
  • (2) PCB Accelerometers
  • (3) PCB 482B11 ICP / Amp power supply
  • PCB 482A16 4-channel ICP power supply

Experimental Modal Analysis

Experimental Modal Analysis

PC Computer workstations

PC Computer workstations

  • Windows XP worsktation with LabView (with acoustics package), Matlab, FEMLab (with acoustics package)
  • External powered studio monitors
  • Windows NT workstation with Mathematica, CoolEdit2000, STAR Modal

NeXT Computer workstations

NeXT Computer workstations

 

 

  • (3) NeXTstation Turbo Color workstations (Unix platform running OPENSTEP4.2) 
    (33MHz Motorolla 68040 CPU with Motorolla 56001 DSP chip, 128MB RAM and 1.0GB HD, 17" and 21" monitors)
  • (3) Singular Solutions AD/64X Audio Interface (stereo 16-bit digital/analog interface for NeXT computer)
  • (3) Digital Function Generator software (DFG, DFT_RT, and DFG_EX fromDigital Recordings)
  • (2) Digital Audiometer (professional quality hearing tests)
  • Frequency Analysis software (Spectro3.0 by CCRMA)
  • Digital recording, editing, effects, and mixing software (SoundWorks3.0 by MetaResearch)
  • MonsterScope (Ocscilloscope and FFT - using 2 DSP channels)
  • Sound synthesis and MIDI sequencing/editing software (MusicKit4.2 by CCRMA)

Stereo Equipment (Sound Recording and Playback)

Bose Lifestyle 3II Music System (CD player, two speakers, Acoustimass bass module)

  • Bose Lifestyle 3II Music System (CD player, two speakers, Acoustimass bass module)
  • 2 Sony MDR 7056 Headphone sets
  • 6 Kenwood headphone sets
  • Tascam DA-P1 portable DAT recorder (stereo)
  • Alesis RA-100 two channel amplifier (100 Watts per channel into 4 ohms)
  • Rane ME-60 stereo micro-graphic equalizer (1/3 octave band)
  • Radio Shack (Optimus) stero mini amplifier
  • Optiums (Radio Shack) stereo graphic equalizer
  • (2) 15 inch woofer loudspeakers
  • (2) midrange Horn loudspeakers
  • various 3-4 inch loudspeakers

Musical Instruments

Musical InstrumentsMusical Instruments

  • Ephiphone Coronet Electric Guitar
  • Gibson ES-335 Hollow Body Electric Guitar
  • Gibson Hummingbird Acoustic Guitar (reissue)
  • Slingerland Drums (snare and tom)
  • Trumpet
  • Trombone
  • Wurlitzer Electric Piano

Miscellaneous

Miscellaneous Acoustic Equipment

 

  • B&K Type 4002 Impedance Tube Apparatus
  • Tektronix TDS430A Digital Oscilloscope
  • Tektronix RM503 4 channel Oscilloscope
  • Gen Rad 1390-B Random Noise Generator