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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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l | Portable 30 channel digital 1/3 Octave Analyzer. |
l | DSP30B microphone measurement range is 27dB to 125dB. |
l | Captures full 85dB window with scales from ¼ to 5dB. |
l | Filters exceed ANSI specs. |
l | Comes with RS232 computer interface. |
l | An 85dB window not limited by the display. |
l | Automatic Sum & Average function to normalize readings and stabilize pink noise. |
l | 60 active memories. |
l | IEC Flat, A, C or User designated curves. |
l | A Sum mode to sum and average response curves. |
l | A Subtract mode to subtract one memory from another. |
l | Keypad selectable filters: ANSI triple tuned or sharper for notching applications. |
l | Scales from ¼dB to 5dB. |
l | Multiple plot function. |
l | Export file function. |
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DSP30B Package Contents: |
l | DSP30 Real Time Analyzer |
l | TEF04 instrument microphone |
l | Computer cable 9-pins male/female |
l | USB Cable |
l | Keys (2 pcs.) |
l | OPTSTICis Speech Intelligibility Meter Software |
l | Keyboard functions DSP30 |
l | Certification report for DSP30 and TEF04 |
l | Manual on CD |
l | Rugged carrying case |
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Accessories: |
l | OPT106 1/6th Octave |
l | OPT112 1/12th Octave 27Hz/800Hz |
l | OPTDAS Distortion Analysis |
l | OPTDOSE Dosimeter Measurements |
l | OPTIMP Measures Impedance |
l | OPTNC Analyzes Noise Criteria Standards |
l | OPTRT6030 RT 60 mode for DSP30 |
l | OPTSTA Speaker Timing Analysis |
l | OPTSTICISPI PI/STI/CIS firmware |
l | Talkbox STI-PA Test Tone Generator |
l | AIF3 Cert cal DSP30 + Microphone SPL level |
l | AIF4 Cert cal Microphone graphic response DSP30 |
l | AIF5 Certification calibration STI CIS PI DSP30 |
l | AIF6 Certification calibration RT60 DSP30 |
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Specifications |
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Measurement Range: | Microphone Input: 27dB to 125dB SPL | | Line input: -88dBu to +14dBu (.031mV to 3.88V rms) | | Measurement window: 85dB | Inputs: | Microphone: Balanced, XLR 3 pin receptacle | | Line: Unbalanced ¼" phone jack. 15k ohm impedance. | Outputs: | None (standard) | | Printer port: DB25F (optional) | | RS232 port: DB25M (optional), Standard on DSP30B/BP | Center Frequencies: | ISO 1/3 octave between 25Hz - 20kHz. | Center Frequency Accuracy: | Typically ±1%. | Relative Flatness Channel to Channel: | 1/4dB. | Displays: | Audio Spectrum, 30 channel, 10 LEDs per channel, all channels scalable in ¼, ½, 1, 2, 3, 4, or 5dB SPL. | | SPL & Reference readings are 3 digit via 7 segment LED readout. | Filters: | ANSI standard (triple tuned) & sharper than standard for notching applications. | Weighting: | IEC A, C, Flat or USER defined. | Decay Rate: | Fast = 34.7dB/s, Medium = 8.7dB/s, Slow = 4.3dB/s | Function Control: | 16 button keypad | Power Requirements: | Batteries: Eight "AA" alkaline or nicad..External: 12Vdc @ 500mA via 2.1mm jack | Size (W x H x D): | 10" x 10 ¼" x 2 ½" | Weight: | 2 lbs. | Case Material: | High Impact ABS. | Manual: | NL, GB, FR | Approvals: | CE, RoHS and WEEE | | Emissions: - EN 55022 B - FCC Class B | | Immunity: - EN 55024 B |
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