Sennheiser HDA300 specifications - Revision history

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Description

← Older revision		Revision as of 10:31, 25 April 2025
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	\|-		\|-
	\| Characteristic SPL		\| Characteristic SPL
	\| ~~???~~ dBspl at 1kHz, 1V		\| 124 dBspl at 1kHz, 1V
	\|-		\|-
	\| Contact pressure		\| Contact pressure

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	\|-		\|-
	\| Characteristic SPL		\| Characteristic SPL
	\| ~~96.7~~ dBspl at 1kHz, 1V		\| ??? dBspl at 1kHz, 1V
	\|-		\|-
	\| Contact pressure		\| Contact pressure

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← Older revision		Revision as of 09:21, 25 April 2025
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	\|-		\|-
	\| Characteristic SPL		\| Characteristic SPL
	\| ~~117dB~~ at 1kHz, ~~0.5V~~		\| 96.7 dBspl at 1kHz, 1V
	\|-		\|-
	\| Contact pressure		\| Contact pressure

Lof at 12:36, 21 November 2023

2023-11-21T12:36:18Z

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	\| 3.5 V, < 10 min		\| 3.5 V, < 10 min
	\|-		\|-
	\|~~compliance~~		\|Compliance
	\|IEC 60645-1, IEC 60645-2, ANSI S3.6-2010		\|IEC 60645-1, IEC 60645-2, ANSI S3.6-2010
	\|}		\|}

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	\| Max. Input voltage		\| Max. Input voltage
	\| 3.5 V, < 10 min		\| 3.5 V, < 10 min
			\|-
			\|compliance
			\|IEC 60645-1, IEC 60645-2, ANSI S3.6-2010
	\|}		\|}

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	==Description==		==Description==
			[[File:Sennheiser_HDA300.png\|thumb\|Sennheiser HDA300]]
	The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers.		The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers.
	*High passive ambient noise attenuation		*High passive ambient noise attenuation

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Description

← Older revision		Revision as of 12:33, 21 November 2023
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	==Description==		==Description==
	The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers. It is used in aural-acoustical analysis and measurements for ENT doctors, educational facilities and research & health centers. The HDA 300 sound profile is based on the well known HDA 200 audiometric reference headphones, which is the standard for high frequency measurements in Audiometry since over 20 years, combined and enriched by the latest standards in terms of materials and design.		The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers.
	*High passive ambient noise attenuation		*High passive ambient noise attenuation
	*Equipped with two mono plugs		*Equipped with two mono plugs

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Description

← Older revision		Revision as of 12:32, 21 November 2023
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	==Description==		==Description==
	The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers. It is used in aural-acoustical analysis and measurements for ENT doctors, educational facilities and research & health centers. The HDA 300 sound profile is based on the well known HDA 200 audiometric reference headphones, which is the standard for high frequency measurements in Audiometry since over 20 years, combined and enriched by the latest standards in terms of materials and design.		The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers. It is used in aural-acoustical analysis and measurements for ENT doctors, educational facilities and research & health centers. The HDA 300 sound profile is based on the well known HDA 200 audiometric reference headphones, which is the standard for high frequency measurements in Audiometry since over 20 years, combined and enriched by the latest standards in terms of materials and design.
	*High passive ambient noise attenuation ~~– patients hear only what they are supposed to hear – no disturbing outside sounds~~		*High passive ambient noise attenuation
	*Equipped with two mono plugs ~~for immediate use: time saving for customers during set up, no special built necessary~~		*Equipped with two mono plugs
	*Soft, replaceable ear pads ~~& two padded headbands for increased comfort and perfect fit also for long testing periods~~		*Soft, replaceable ear pads
	*Single-sided cable~~: no tangling around with the cable when placed on patient head~~		*Single-sided cable

	{\| class="wikitable"		{\| class="wikitable"

Lof at 12:31, 21 November 2023

2023-11-21T12:31:18Z

← Older revision		Revision as of 12:31, 21 November 2023
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			==Description==
			The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers. It is used in aural-acoustical analysis and measurements for ENT doctors, educational facilities and research & health centers. The HDA 300 sound profile is based on the well known HDA 200 audiometric reference headphones, which is the standard for high frequency measurements in Audiometry since over 20 years, combined and enriched by the latest standards in terms of materials and design.
			*High passive ambient noise attenuation – patients hear only what they are supposed to hear – no disturbing outside sounds
			*Equipped with two mono plugs for immediate use: time saving for customers during set up, no special built necessary
			*Soft, replaceable ear pads & two padded headbands for increased comfort and perfect fit also for long testing periods
			*Single-sided cable: no tangling around with the cable when placed on patient head

	{\| class="wikitable"		{\| class="wikitable"
	! Specification		! Specification

Lof at 12:23, 21 November 2023

2023-11-21T12:23:06Z

← Older revision		Revision as of 12:23, 21 November 2023
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	\|-		\|-
	\| Connector		\| Connector
	\| 2 Mono-Jacks ~~right. Or free:~~ Green: -L, yellow: +L, red: +R, blue: -R		\| 2 Mono-Jacks; Green: -L, yellow: +L, red: +R, blue: -R
	\|-		\|-
	\| Frequency response (Headphones)		\| Frequency response (Headphones)