| Specification |
|
| Standard |
IEC60942:2003 Class 1, ANSI S1.40-1984, GB/T 15173-1994 |
| Sound Pressure Level |
94.0 dB ±0.3 dB and 114.0 dB ±0.3 dB re 20 μPa |
| Frequency |
1000Hz ±0.5% |
| Microphone Diameter |
According to IEC61094-4: 1/2” & 1/4” |
| Harmonic Distortion |
<2% Stabilization Time: <10 s |
| Equivalent Free-field Level |
-0.2 dB for 1/2” Microphones |
| Equivalent Random Incidence Level |
+0.0 dB for 1/2”, 1/4” |
| Reference Conditions |
Ambient Temperature: 25°C (77°F) / Ambient Pressure: 101.3 kPa
/Humidity: 55% RH / Effective Load Volume: 250 mm3
|
| Environmental Conditions |
Temperature: -10°C-50°C (14°F -122°F) / Pressure: 65 kPa to 108 kPa
Humidity: 10 to 90%RH (non-condensing)
|
| Power Supply |
Batteries: 1.5 V LR6 (AA battery) × 2
Lifetime: Typically 40 hours with alkaline batteries at 25°C (77°F)
|
| Dimension |
48*70*70mm |
| Weight |
Weight: ≈180g, including batteries |