ANSI Standards

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Author:
gwoods
ID:
256369
Filename:
ANSI Standards
Updated:
2014-01-13 22:48:38
Tags:
ANSI Standards
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Description:
ANSI Standards
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  1. SSPL 90 Curve
    • Input: 90
    • Frequency: 200-5000
    • Gain Control: Full on
    • Presentation: Curve State Maximum Value dB
    • Tolerance Requirements: No more 3dB above mfr. stated value
  2. HFA SSPL90
    • Input: 90
    • Frequency: 1000, 1600, 2500
    • Gain Control: Full on
    • Presentation: Value dB, 3 frequency avg
    • Tolerance Requirements: Mfr specified value +- 4dB
  3. HFA Full-On Gain or SPA Full-On Gain
    • Input: 60 or 50
    • Frequency: 1000, 1600, 2500 or SPA frequencies
    • Gain Control: Full on
    • Presentation: Value dB, 3 frequency avgTolerance Requirements: Mfr specified value +- 5dB
  4. Frequency Response
    • Input: 60 or 50
    • Frequency: 200-5000
    • Gain Control: Ref Test Gain Control Pos.
    • Presentation:
    • Requirements: +-4 dB in low band, +- 6dB in high band
  5. Frequency Range
    • Input: 60
    • Frequency: 200-5000 line 20dB below 3 freq avg
    • Gain Control: Reference Test Position
    • Presentation: State f1 (low limit) and f2 (high limit) Requirements: For Information Only
  6. Total Harmonic Distortion
    • Input: 70
    • Frequency: 500, 800, 1600
    • Gain Control: Reference Test Position
    • Presentation: 
    • Tolerance Requirements: No more than 3 dB above mfr specified value
  7. Equivalent Input Noise Level
    • Input: 60
    • Frequency: 1000, 1600, 2500
    • Gain Control: Reference Test Position
    • Presentation: Value (mA)
    • Tolerance Requirements: No more than 20% above mfr specified value
  8. Battery Current
    • Input: 65
    • Frequency: 1000
    • Gain Control: Reference Test Position
    • Presentation: Value (mA)
    • Requirements:No more than 20% above mfr specified value
  9. Telephone Pickup (induction coil)
    • Input: 10 mA/m rms magnetic field
    • Frequency: 1000
    • Gain Control: Full on
    • Presentation: Greatest Value dB
    • Tolerance Requirements: Within +-6 dB of mfr specified value
  10. Input-Output Curves
    • Input: 50 to 90 in 10dB steps
    • Frequency: 2000
    • Gain Control: Full on
    • Presentation:Curve Input= abscissa, Curve Output= ordinate
    • Tolerance Requirements: Match specified and measured curves at 70 dB input then to be within +- 5dB of specified value
  11. Attack and Release Times
    • Input: Abruptly alternating between 55 and 80 dB
    • Frequency: 2000
    • Gain Control: Full On
    • Presentation: values (ms)
    • Tolerance Requirements: Mfr specified values +- 5 ms or +-50% whichever is larger

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