Instructions for use
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...181;Pa). Transducer principle Ear coupling Frequency response Characteristic SPL Max. on B&K 4152 < 10 min. HDA 280 Audiometric headphones Design approved by the PTB (German national institute for the HDA 280 headphones and a coupler as per IEC 60318-3 * additional values following ISO 389-1 Peak-to-peak ...on an ear simulator as per EN 60268-7) 37 Ω 5 N ± 0.5 N approx. 3 m, open-ended 330 g green + L copper - Specifications Cat. The HDA 280 is designed for use with IEC 60645-1. R measured at 1 kHz, 1 mW) 125 Hz - 4 kHz < 1.5 dB 4 kHz - 12 kHz < 2 dB 500 mW...
...181;Pa). Transducer principle Ear coupling Frequency response Characteristic SPL Max. on B&K 4152 < 10 min. HDA 280 Audiometric headphones Design approved by the PTB (German national institute for the HDA 280 headphones and a coupler as per IEC 60318-3 * additional values following ISO 389-1 Peak-to-peak ...on an ear simulator as per EN 60268-7) 37 Ω 5 N ± 0.5 N approx. 3 m, open-ended 330 g green + L copper - Specifications Cat. The HDA 280 is designed for use with IEC 60645-1. R measured at 1 kHz, 1 mW) 125 Hz - 4 kHz < 1.5 dB 4 kHz - 12 kHz < 2 dB 500 mW...
Product Sheet
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... N ± 0,5 N Weight (with audiometers. No. 009861 L red + R copper - No. 083321 Cat. HDA 280 Audiology | Special Headphones Description The HDA 280 is a pair of measurements j Soft, exchangeable ear pads j Space-saving design with collapsible, rotating ear-pieces j Comfortable...Technical Data Frequency response 20 Hz to exchangeable headband padding j Single-sided, exchangeable cable Replacement Parts j Headband Product Variants j HDA 280-N (24 units/carton) Cat. Cat. R Features j Position-independent audiometer headphones j Type approved by the German Physikalisch-...
... N ± 0,5 N Weight (with audiometers. No. 009861 L red + R copper - No. 083321 Cat. HDA 280 Audiology | Special Headphones Description The HDA 280 is a pair of measurements j Soft, exchangeable ear pads j Space-saving design with collapsible, rotating ear-pieces j Comfortable...Technical Data Frequency response 20 Hz to exchangeable headband padding j Single-sided, exchangeable cable Replacement Parts j Headband Product Variants j HDA 280-N (24 units/carton) Cat. Cat. R Features j Position-independent audiometer headphones j Type approved by the German Physikalisch-...