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Keysight U8903A/113 10 Hz to 100 kHz Audio Analyzer
JPY750,000 2 stock
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Include Keysight warranty until July5th2018

Analog generator
Balanced XLR
Unbalanced BNC
Common mode XLR

Balanced 100 Ω, 600 Ω
Unbalanced 50 Ω, 600 Ω

Maximum output power into 600 Ω
Balanced (600 Ω) 20 dBm
Unbalanced (600 Ω) 14 dBm

Sine, dual sine, and variable phase
Frequency Range 5 Hz to 80 kHz
Accuracy 5 ppm
Resolution 0.1 Hz
Output Range (balanced) 0 to 16 Vrms Range (unbalanced/common) 0 to 8 Vrms
Amplitude accuracy ±1%
Amplitude resolution 1 μVrms (limited to five digits of resolution)
Flatness – 5 Hz to 20 kHz – 5 Hz to 80 kHz – ±0.01 dB – ±0.1 dB
THD + N at 1 kHz, 1 Vrms ≤ -95 dB (at 23 °C ±5 °C) 20 Hz to 20 kHz bandwidth ≤ -92 dB (from 0 °C to 55 °C)

Analog analyzer
Connection type
Balanced XLR
Unbalanced BNC
Coupling DC, AC
Measurement bandwidth Low 30 kHz High 100 kHz
Input ranges 400 mV to 140 Vrms
Measurement range < 1 μV 2 to 140 Vrms
Maximum rated input 200 Vp for altitude up to 3000 m Impedance Balanced 200 kΩ Unbalanced 100 kΩ
THD + N (at 1 kHz, 1 Vrms, 20 Hz to 20 kHz bandwidth)
≤ -101 dB

Amplitude
DC measurement range 0 V to ±200 V
DC accuracy ±1% AC accuracy (20 Hz to 100 kHz) ±1% (at 23 °C ±5 °C) ±2% (from 0 °C to 55 °C)
AC level detection RMS, Peak-to-Peak, Quasi Peak Frequency Range 10 Hz to 100 kHz
Minimum input 1 mV (S/N > 40 dB)
Accuracy 5 ppm
Resolution 6 digits

Digital generator
Dither
Distribution None, triangular, or rectangular
Level 0.5 LSB
Sine, dual sine, and variable phase Frequency
Range 5 Hz to 0.45 sampling rate (Fs)
Accuracy ±10 ppm
Flatness ±0.001 dB
Residual THD + N ≤ -140 dB
Square Frequency range 5 Hz to 0.45 Fs

Digital analyzer
AC/DC
AC level range < -120 dBFS to 0 dBFS
DC level range ±1 FFS
AC accuracy ±0.001 dB (at 1 kHz)
DC accuracy ±0.001 dB
AC flatness ±0.001 dB (10 Hz to 0.45 Fs)
Unit (reference) FFS, %FS, V, dBFS, LSB, dBr, dBu, dBV, Hex, Dec, and x
Frequency
Range 5 Hz to 0.45 Fs
Accuracy ±5 ppm (10 Hz to 0.45 Fs)

opt113: Audio analyzer 2 channel with 2 in 1 digital audio card, AES3-SPDIF and DSI
Power Code