Portable digital Speech Intelligibility Meter.

Displays results in CIS, STI or RASTI formats.

Measurements conform to IEC60268-16.

Factors in the effects of room acoustics and background noise.

RS232 computer interface.

The following standard features are supplied...

• Model MK8A - 600 ohm omni-directional electret condenser instrument microphone.
• OPT STICis^tm firmware.
• STI-PA Test Tone CD.
• CIS, STI and RASTI measurement modes.
• SPL mode.
• Serial Port.
• Rugged Carrying Case.

Measurement Range:
25Hz - 20kHz.

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.

Approvals:

Emissions: - EN 55022 B - FCC Class B

Immunity: - EN 55024 B

Size (W x H x D); Weight:

DSP2 - 10" x 10 ¼" x 2 ½"; 2 lbs.

Carry Case - 18" x 13" x 7"; lbs.

Case Material:

DSP2 - High Impact ABS.

Carry Case - Anodized Aluminum