Dedicated Speech Intelligibility Meter measures sound pressure level and speech intelligibility index in CIS or STI. Model DSP2BP additionally includes (PI) Privacy Index. *Portable digital Speech Intelligibility/Privacy Meter. *Displays results in CIS, STI or PI formats. *Measurements conform to IEC60268-16. *Factors in the effects of room acoustics and background noise. *RS232 computer interface.
Model MK8A - 600 ohm omni-directional electret condenser instrument microphone
DSP2B - OPT STICistm firmware
DSP2B - CIS and STI Intelligibility measurement modes
STI-PA Test Tone CD
SPL mode
Serial Port
Rugged Carrying Case
Tester Format - Handheld
Maximum Frequency Response (Bandwidth):
20 kHz
Maximum Frequency Response (Bandwidth):
20000 Hz
Minimum Frequency Response (Bandwidth):
25 Hz
Minimum Frequency Response (Bandwidth):
0.03 kHz
Current Draw:
0.50 Amps
DC Voltage:
12 Volts
Depth:
63.50 mm
Height:
260.35 mm
Width:
254 mm
Product Weight:
0.91 kg
Regulatory Compliance:
CE, EN 55022 B - FCC Class B, EN 55024 B
Inputs:
Microphone:Balanced, XLR 3 pin receptacle
Outputs:
RS232 port:DB9M
Accuracy:
typically ±1%.
Display:
Test Result & SPL readings are 3 digit via 7 segment LED readout.
Power Requirements:
Batteries:
Eight "AA" alkaline or nicad.
External:
12Vdc @ 500mA via 2.1mm jack.
Size (W x H x D); Weight:
DSP2:
10" x 10 1/4" x 2 1/2"; 2 lbs.
Carry Case:
18" x 13" x 7"; lbs.
Case Material:
DSP2 - High Impact ABS, Carry Case - Anodized Aluminum