If the photograph is clicked, it grows.

SYS-22A System One analog domaintest set Generate:10Hz-200KHz 25uV-26.66Vrms(20Hz-50KHz SIN) Acc+-0.1dB Flatness0.03dB(20Hz-20KHz) Analyzer:10Hz-500KHz Acc+-0.1dB(1KHz) Flatness0.03dB(20Hz-20KHz) Noise<1.5uV(22Hz-22KHz) THD+N:<0.001% (<120KHz) -106dB IMD:0.0018% SMPTE PhaseAcc:1deg(20Hz-20KHz) Connector:XLR Banana Option:IMD Filter CCR AWT FIL-CIT FLP-15KHz FLP-20KHz AP-IB - USB connector Software WinAP2.24 OS Vista XP Win7,Win8,Win10 No PC include

APIB-USB Connector, software( driver WinAP2.24 ) CD-ROM