| Sound Pressure Level |
| • |
Leq, short-time Leq , Lmin, Lmax |
| • |
Timer for single and repeated measurements |
| • |
Dynamic range (using MiniSPL): 30 - 130 dBSPLA |
| • |
Filters: Flat, A- and C-weighted, X-Curve-1, RLB |
| • |
Logging of SPL/LEQ results into AL1 memory |
| • |
Wideband- and RTA values simultaneously available |
|
| Real Time Analyzer |
| • |
1/3 or full octave band resolution, class 0 filters |
| • |
SPL, LEQ and Max-Min display per band |
| • |
Fast logging of results to the PC |
|
| Zoom FFT |
| • |
Real-time Zoom FFT with 50% overlapping, 93 Bins |
| • |
Frequency Range: 10 Hz - 20 kHz |
| • |
Resolution: 187.5 Hz to 0.73 Hz |
|
| Reverberatinon Time |
| • |
Octave band resolution, based on T20 results, according to ISO3382 |
| • |
Automatic averaging with individual result readout and storage |
| • |
Source signal: Gated pink noise (CD included) |
|
| Polarity Test |
| • |
Positive / Negative detection through internal microphone or XLR/RCA connector. |
| • |
Checks polarity of tweeters, midrange-speakers, woofers, sub-woofers and cables. |
| • |
Down to 10 dB S/N ratio of input signal. |
| • |
MR2 or MR-PRO provides the test signal. |
|
| Delay Time |
| • |
Propagation delay between electrical and acoustical signal input using built-in mic. Resolution < 0.1 ms, max time: 1 s |
| • |
Dedicated test signal: NTI chirp (CD included) |
|
| STIPA (Option) |
| • |
Single value STI and CIS test result. Modulation indices and individual band level results accessible. Error indicator. |
| • |
According to IEC 60268-16, 2003 release |
| • |
TNO verified algorithm |
| • |
Post processing with recorded spectra supported |
|
| Electrical |
| • |
Level RMS, THD+N, Frequency, Polarity |
| • |
Filters: Flat, A- and C-weighted, HP400, HP19k |
|
| PC Interface |
| • |
MiniLINK USB interface with PC software and interface cable included |
|
| Input Connectors |
XLR balanced, RCA unbalanced |
| Impedance |
40 kOhm balanced, 20 kOhm unbalanced |
| Max. AC Input |
balanced +20 dBu (7.75 VRMS), unbalanced +14 dBu (3.8 VRMS)
for input levels > 20 dBu (balanced) the Adapter -20 dB is available as accessory
|
| Max. DC Input |
± 50 VDC |
| Residual Noise |
< 12 µV, XLR-input shorted |
| Internal Microphone |
Omni directional (for polarity and delay measurement only) |
| Monitor Output |
Jack 3.5 mm (1/8“), suitable for all common headsets |
| Display |
Graphic LCD 64 x 100 pixel, with backlight |
| Batteries |
3x AA batteries (alkaline)
Typical battery lifetime > 16 |
| Dimensions |
163 x 86 x 42 mm (6.4“ x 3.38“ x 1.63“) |
| Weight |
300 g (10.5 oz) incl. batteries |
| Temperature |
0° to +45° C (32° to 113° F) |
| Humidity |
90 % R.H., non condensing |