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DSP30B
Real Time Analyzer STI/CIS |
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The DSP30B is a
Full Function Stand Alone Audio Spectrum Analyzers
Measure Sound Level and Speech Intelligibility Index in CIS or
STI formats when used with OPTion STICistm
Software. |
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Features |
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Portable 30 channel
digital 1/3
Octave Analyzer. |
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DSP30B microphone measurement range is 27dB
to 125dB. |
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Captures full 85dB window with scales from ¼
to 5dB. |
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Filters
exceed ANSI specs.
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Comes with RS232 computer interface. |
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An 85dB window not limited by the display. |
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Automatic Sum & Average function to normalize readings and
stabilize pink noise. |
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60 active memories. |
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IEC Flat, A, C or User designated curves. |
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A Sum mode to sum and average response curves. |
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A Subtract mode to subtract one memory from another. |
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Keypad selectable filters: ANSI triple tuned or sharper for
notching applications. |
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Scales from ¼dB to 5dB. |
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Multiple plot function. |
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Export file function. |
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DSP30B Package Contents: |
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DSP30
Real Time Analyzer |
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TEF04
instrument microphone |
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Computer cable 9-pins male/female |
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USB Cable |
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Keys (2 pcs.) |
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OPTSTICis
Speech Intelligibility Meter Software |
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Keyboard functions DSP30 |
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Certification report for DSP30 and TEF04 |
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Manual on CD |
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Rugged carrying case |
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Accessories: |
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CALDSP30B Calibration DSP30B |
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OPT106 1/6th Octave |
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OPT112 1/12th Octave 27Hz/800Hz |
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OPTDAS Distortion Analysis |
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OPTDOSE Dosimeter Measurements |
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OPTIMP Measures Impedance |
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OPTNC Analyzes Noise Criteria Standards |
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OPTRT6030 RT 60 mode for DSP30 |
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OPTSTA Speaker Timing Analysis |
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OPTSTICISPI PI/STI/CIS firmware |
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Talkbox STI-PA Test Tone Generator |
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Specifications |
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Measurement Range: |
Microphone Input: 27dB
to 125dB SPL
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Line input: -88dBu to
+14dBu (.031mV to 3.88V rms) |
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Measurement window:
85dB |
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Inputs: |
Microphone: Balanced,
XLR 3 pin receptacle |
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Line:
Unbalanced ¼" phone jack. 15k ohm impedance. |
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Outputs: |
None (standard) |
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Printer port: DB25F
(optional) |
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RS232 port: DB25M
(optional), Standard on DSP30B/BP |
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Center Frequencies: |
ISO 1/3 octave between 25Hz - 20kHz. |
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Center Frequency
Accuracy: |
Typically ±1%. |
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Relative Flatness
Channel to Channel: |
1/4dB. |
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Displays: |
Audio Spectrum, 30
channel, 10 LEDs per channel, all channels scalable in
¼, ½, 1, 2, 3, 4, or 5dB SPL. |
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SPL & Reference readings
are 3 digit via 7 segment LED readout. |
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Filters: |
ANSI standard (triple
tuned) &
sharper than standard
for notching applications. |
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Weighting: |
IEC A, C,
Flat or USER defined. |
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Decay
Rate: |
Fast =
34.7dB/s, Medium = 8.7dB/s, Slow = 4.3dB/s |
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Function Control: |
16 button keypad |
Power Requirements:
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Batteries: Eight "AA"
alkaline or nicad..External: 12Vdc @ 500mA via 2.1mm
jack |
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Size (W x H x D): |
10" x 10 ¼" x 2 ½" |
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Weight: |
2 lbs. |
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Case
Material: |
High Impact
ABS. |
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Manual: |
NL, GB, FR |
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Approvals: |
CE, RoHS and
WEEE |
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Emissions: - EN 55022 B -
FCC Class B |
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Immunity: - EN 55024 B |
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