| 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. |
| Output:
RS232 port: DB25M |
| Center Frequencies:
ISO 1/3 octave between 25Hz - 20kHz. |
| Center Frequency Accuracy:
typically ±1%. |
| Relative Flatness Channel to Channel:
¼dB. |
| Display (via computer interface):
Audio Spectrum, 30 channel, scalable in ¼, ½, 1, 2, 3, 4, or 5dB SPL . |
| Memories:
via computer interface. |
| Function control:
via computer interface. |
| Print function:
via computer interface. |
| 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 |
| 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:
7 5/8" x 1 3/4" x 9 3/4"; 2½ lbs. |
| Case Material:
Painted aluminum. |