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EYEGLASS bone conduction BETA DGT2/4 - Puretone

EYEGLASS bone conduction BETA DGT2/4 . Features : 2 / 4 Digital trimmers Telecoil External VC. OTM Switch Low tone control High tone control Gain control Compression control Low battery indicator Circuit : class D 100% Digital Confortable handling of high input sound pressare levels Available with temples at maximum length or with extensions CE 0044. of various measures. Wide range of colours Digital Gestion Trimmer APPLICATION. TECHNICAL DATA CEI 29 - 13. dBHL. (Operating Voltage :1,30 V- Coupler : Artificial mastoid BeK 4930 - Sens.)

Date 02/05/06 Rev. 0 Prepared A.Q. Issued D.G. Doc. Num AODN004 Pag. 6 / 22 EYEGLASS bone conduction BETA DGT2/4

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  Bates, Bone, Eyeglass, Conduction, Eyeglass bone conduction beta dgt2, Dgt2

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Transcription of EYEGLASS bone conduction BETA DGT2/4 - Puretone

1 EYEGLASS bone conduction BETA DGT2/4 . Features : 2 / 4 Digital trimmers Telecoil External VC. OTM Switch Low tone control High tone control Gain control Compression control Low battery indicator Circuit : class D 100% Digital Confortable handling of high input sound pressare levels Available with temples at maximum length or with extensions CE 0044. of various measures. Wide range of colours Digital Gestion Trimmer APPLICATION. TECHNICAL DATA CEI 29 - 13. dBHL. (Operating Voltage :1,30 V- Coupler : Artificial mastoid BeK 4930 - Sens.)

2 106mV/N ) 0. 10. Mechanical acoustic sensitivit level Peak 20. Hz 33 dB 30. Picco 40 dB 40. 50. Output force level max Peak 60. Hz 100 dB rel. 1 N 70. Picco 112 dB rel. 1 N 80. Mechanical acoustic sensitivit level RTG 26 dB 90. Frequency range (Ansi) 250 Hz 5000 Hz 100. Equivalent noise level 28 dB 110. Distorsion THD < 2,0 / 0,3 / 0,1 % 1 2 4 8 kHz ( 500 / 800 / 1600 Hz ). Battery current < 1,6 mA. Battery type 675. Average battery life @310 h ( Zinc-air). CURVE CEI 29 - 13 Measuring conditions : CEI 29 - 13. Coupler : Artificial Mastoid BeK 4930.

3 ( Sens. 106 mV / N ). OFL90 Input 90 dBSPL AMSL Input 60 dBSPL. 130 130. 110 110. 90 90 1. Battery compartment 2 . Switch : 70 70 M Microphone T Telecoil 50 50 O - Off 3 . Volume control KHz 1 2 5 10 KHz 1 2 5 10. AMSL RTG Input 60 dBSPL THD Input 70 dBSPL I / O Curve 1600 Hz 110 115. 90 10 %. 95. 70. 1%. 50 75. 30 0%. 55. KHz 1 2 5 10 KHz 1 2 5 10 60 80 100 dBSPL. Date 02/05/06 Rev. 0 Prepared Issued Doc. Num AODN004 Pag. 6 / 22.


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