1. XL2 PICTURE SPECIFICATIONS FEATURES Level
True RMS detection in V, dBu, dBV and dBSPL
Range XLR/RCA input: 2µV - 25 V (-112dBu to +30dBu)
Accuracy: ± 1kHz, Flatness: 12Hz to 21.3kHz
Bandwidth (-3dB): 5Hz to 23.6kHz
Frequency Response
Range: 9 Hz to 21.3 kHz, Resolution: 6digits
Accuracy: < ± 0.003%
THD + N  
Range: -100dB to 0dB (0.001% to 100%), Minimum level: >-90dBu   
Fundamental frequency range: 10Hz to 21.3kHz
Measurement bandwidth: 5 Hz to 23.6 kHz
Scope; Auto ranging, auto scaling
Filter; Frequency weighting: A, C, Z Highpass 400Hz,19kHz, Bandpass 22.4Hz~22.4kHz acc. IEC468-4
Display; 160 x 160 pixels grey scale with LED back light
Graphic LCD 64 x 100 pixel, with backlight
Dimensions; 180mm x 90mm x 45mm (7.1”x 3.5”x 1.8”)   
Weight; 480g (1lbs) including built-in Li-Po battery   
Temperature; -10°to +50℃ (14°to 122℉)
 Humidity ; 5% to 90% RH, non condensing
Electromagnetic Compatibility
EN Class B, EN class B, EN to -6 and -11
FEATURES
XL2는 오디오측정기로써 공간의 음향시스템을 분석,소음레벨을 측정.
Sound Level Meter
- Sound Level Leq, Lmin, Lmax, Lpeak, live, ...
- Limit monitoring showing exceeding sound levels
- Real Time Spectrum RTA: 1/3 octave, 1/1 octave
Acoustic Analyzer
- FFT Analysis Delay Time Polarity
- STI-PA Speech Intelligibility (optional)
- Reverberation Time RT60 with impulse source or gated pink noise
Electrical Function
- Level RMS, 2µV~25V(-112 to +30dBu)
- THD + Noise Frequency Scope
Optional with the Extended Acoustic Pack
- Percentiles: 1%, 5%, 10%, 50%, 90%, 95%, 99%
- Time weighting: Impulse
- Sound Pressure Level LIeq, Sound Exposure Level LAE
- Recording of Wav-files (24bit, 48kHz)