| response time: | less than 22 (s to -1dB accuracy |
| decay time: | 1-2s for decay down to -20dB |
| sensitivity: | adjustable from 0.5 to 3 Vrms for maximum reading |
| input resistance: | 1 Mohms. |
| dynamic range: | 0 to -40dB |
| accuracy : | better that 1dB at maximum reading |
| long term stability: | better than 1dB |