VL Design Online VLD-DSP30B 30 Band 1-3 Octave Digital Analyzer with TEF04 Microphone

30 Band 1-3 Octave Digital Analyzer with TEF04 Microphone For measurements that require a full audio spectrum analyzer VL Design offers the DSP30B intelligibility meter. The DSP30B has built in non-volatile Flash Memory with the capacity to store up to 100 measurements. You can accordingly store and recall STI or CIS measurements without the use of a computer.The system is contained in a lightweight carry case and can be run on AC Power or internal batteries.Features: Full Function Stand Alone 1/3 Octave Audio Spectrum Analyzers Measures RTA, Sound Level and Speech Intelligibility Index in CIS, or STI additionally includes the ( PI) Privacy Index Specifications: Microphone: TEF04 Connector: 3 pin XLR socket on the top RIGHT side of the case Sensitivity: Approximately 6.5mv/pa SPL Reference: 0dB - 20 micropascals Phantom Power: 12 to 48vdc, 12vdc supplied by analyzer Line Input: -88dBu to +14dBu 10kW via a and frac14-inch unbalanced input jack. The line input overrides the microphone input Microphone: 27dB to 125dB ( 160dB with optional MK160 microphone) Display Channels: 30 Bands on ISO center frequencies with matrix of 300 LEDs Gain Stages: High Gain Stage: 64dB to 128dB ( SPL) Middle Gain Stage: 44dB to 108dB ( SPL) Bottom Gain Stage: 27dB to 88dB ( SPL) Maximum Usable Level: 124dB ( SPL) Flatness Channel to Channel: 1/4 dB SPL Dispaly ( Broadband): 3 digit numeric display with flat, C or A weighted curves Selectable readings from 30dB to 123dB or to 160dB ( with optional Hi-SPL microphone) Approvals: Emissions: EN55022 B - FCC CLASS B Immunity: EN55024 B Display Modes: Peak Responding or Average Responding Weighting: IEC A or FLAT or C or user designated Hold Function: Display Freeze in store function Peak Hold: Freezes highest level in each band Pink Noise: Optional stand alone models PN2, PN2W, PN3A or PN3B Power: 12 Volts DC via 8 AA batteries either alkaline,