Manufacturers' Specifications
Norsonic 213 / 223 and 250
| Model | Nor 213 | Nor 223 | Nor 250 |
| Type | Dodecahedron | Dodecahedron | Hemi-dodecahedron |
| Sound power output [Lin] | 115 dB | 118 dB | 120 dB |
| Speakers | 12 x 5" | 12 x 6.5" | 6 x 6.5" |
| Power rating [maximum] | 100 Wrms | 200 Wrms | 200 Wrms |
| Impedance | 12 ohms | 6 ohms | 5.4 ohms |
| Dimensions | 450 mm / 17.7" Ø | 500 mm / 19.7" Ø | 415 x 235 mm [d x h] |
| Weight | 12.5 kg / 27.6 lbs | 15 kg / 33 lbs | 11.7 kg / 26 lbs |
| Connector | XLR | XLR | NL4FC |
The above speakers are usually hired with the Nor 260 power amplifier which is extremely powerful, so care must be taken not to destroy loudspeaker systems connected to it.
The following settings should not be exceeded.
| Signal Type | Nor 213 | Nor 223 | Nor 250 |
| White/pink noise | -3 dB | -3 dB | 0 dB |
| Octave & third octave filtered pink noise, f < 200 Hz | -6 dB | -6 dB | -3 dB |
| Octave & third octave filtered pink noise, f > 200 Hz | -3 dB | -3 dB | 0 dB |
| Red/white noise with equalization On | -6 dB | -6 dB | -3 dB |
| Red/white noise with equalization Off | -3 dB | -3 dB | 0 dB |
All dB values are dB re 1 Vrms
| E&OE - specifications subject to change without notice. |
- Gracey and Associates 01933 624212
- BSI approved for the hire of noise and vibration instruments
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