Common lab equipment

Audio amplifiers

• ECLER MPA 4-80 Power Amplifier

Headphones

• Sennheiser HDA280
• Sennheiser HDA300
• Sennheiser HD600
• Sennheiser HD100
• Radioear 3045
• Beyerdynamic DT 770 PRO
• Telephonics TDH-39P

Insert Earphones

• Etymotic Tuberphone ER-2
• Etymotic Tuberphone ER-3C

Insert ear microphone

• Etymotic ER-7C probe microphone

Microphone amplifiers

• Behringer Xenyx 302 USB

Microphones

• Behringer ECM8000 condensor microphone

Level meters

• Aco Pacific Free Field sound level meter
• Aco Pacific Pressure sound level meter
• Multicomp Pro type 2 sound level meter
• Brüel & Kjear type 1 sound level meter
• Brüel & Kjaer Artificial Ear

Sound level meter calibration devices

• Aco Pacific sound level calibrator
• Brüel & Kjaer Sound Calibrator

Passive speakers

• Cambridge Audio Minx Min 12
• Avantone Pro Mixcube

Active speakers

• Tannoy Reveal 402

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Response buttons

• Button box for RZ6
• Passive handheld push button
• Active handheld push button (5V output)

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Measurement Devices

• Interacoustics Audiometer AD629
• Digital event recorder
• Field Analyser NFA 400
• Leica Disto D510 laser distance meter
• Tectronix MSO 2024 oscilloscoop

Other equipment

• Stanford Research Amplifier SR560