| model | No shell |
|---|---|
| Brand | Unbranded |
Check the listing for details. 20in Music Spectrum Display Full-Frequency-Range Logarithmic Spectrum AS2000. Condition: New. Listed at 174.25 USD. The pure linear frequency display range is adjustable from 3kHz to 20kHz. AS2000 Spectrum (The AS2000 easily distinguishes between lossy and lossless audio sources. Many compressed lossy signals exhibit significant high-frequency clipping on the right side, resulting in missing frequency displays);.