The U-03S is an AUX module to be used in conjunction with the 900 series and AX-1000 amplifier. It has a low-cut and a high-cut filter.

• Power Source 24 VDC
• Current Consumption Less than 8 mA
• Input Sensitivity (Rated Output 100 mV ) 100 - 3,600 mV (adjustable)
• Low Cut Filter (100 Hz ) -5 - -15 dB
• High Cut Filter (10 kHz ) -7 - -13 dB
• Noise Output (20 Hz - 20 kHz BPF) Less than 10 μV
• Distortion Less than 0.05 %
• Frequency Response 20 Hz - 20 kHz
• Input Connector 3P terminal block
• Output Connector 6P card edge-connector
• Dimensions 35 (W) × 78 (H) × 88 (D) mm
• Weight 50 g