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 ¼ 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, Nicad or Nickel Metal Hydride
Can be powered by AC adapter at 500 mA supplying 12Vdc
- SKU: TCNCD385575
WARNING: 