SPECIFICATIONS

Available Input Modules:

1. Phono Input Module IN 1: RCA MM Input Module
   • Description: An analog phono input for Moving Magnet (MM) pickup cartridge systems. It features selectable input resistances of 47 kOhm for MM systems and 1 kOhm for high-output Moving Coil (MC) systems.
   • Specifications:
     • Input Sensitivity: 3 – 5 mV
     • Input Impedance: 1 kOhm / 47 kOhm / 220 pF
     • Gain Factor: 38 dB
     • Signal-to-Noise Ratio: 77 dB (Broadband) / 94 dB (Band-pass at 1 kHz)
2. Phono Input Module IN 2: RCA MC Input Module
   • Description: An analog phono input for low-output MC pickup cartridge systems, offering two selectable gain levels. The input resistance is adjustable between 62 and 1,000 ohms.
   • Specifications:
     • Input Sensitivity: 0.1 – 1 mV
     • Input Impedance: 62 – 1,000 Ohm || 4.7 nF
     • Gain Factor: 65 dB (High Gain), 58 dB (Low Gain)
     • Signal-to-Noise Ratio: 69 dB (High Gain), 75 dB (Low Gain)
3. Phono Input Module IN 3: XLR MC Input Module
   • Description: A balanced phono input for MC pickup systems, providing two gain levels and adjustable input impedance ranging from 60 to 1,000 ohms.
   • Specifications:
     • Input Sensitivity: 0.1 – 1 mV
     • Input Impedance: 62 Ohm – 1 kOhm / 4.7 nF
     • Gain Factor: 65 dB (High Gain), 58 dB (Low Gain)
     • Signal-to-Noise Ratio: 72 dB (High Gain), 78 dB (Low Gain)
4. High-Level Input Module IN 4: XLR / RCA Switchable Input Module
   • Description: A line-level input module that can function as either an XLR or RCA input, selectable via a switch on the rear panel.
   • Specifications:
     • Input Sensitivity: 100 mV – 7 V
     • Input Impedance: 50 kOhm (RCA) / 25 kOhm (XLR)
     • Gain Factor: 0 dB (RCA) / +6 dB (XLR)
     • Signal-to-Noise Ratio: -120 dB (Fixed Output)
     • Distortion Factor: -125 dB (RCA / XLR)
5. Phono Input Module IN 6: RCA MC Transformer Input Module
   • Description: A step-up transformer module for low-resistance MC systems, offering selectable transmission factors of 15 and 30.
   • Specifications:
     • Input Sensitivity: 0.2 – 2 mV (Gain 15) / 0.2 – 1 mV (Gain 30)
     • Input Impedance: < 320 Ohm (Gain 15) / < 80 Ohm (Gain 30) | 30 Hz – 40 kHz
     • Gain Factor: 15 / 30
     • Pickup Internal Resistance: 5 – 25 Ohm (Gain 15) / 0.5 – 5 Ohm (Gain 30)
6. Phono Input Module IN 7: XLR MC Transformer Input Module
   • Description: A balanced step-up transformer module with a transmission factor 1:20, suitable for MC systems.
   • Specifications:
     • Input Sensitivity: 0.2 – 2 mV
     • Input Impedance: < 200 Ohm | 30 Hz – 40 kHz
     • Gain Factor: 20
     • Pickup Internal Resistance: 1 – 25 Ohm
7. High-Level Input Module IN 8: XLR Line Transformer Input Module
   • Description: A line input module for XLR connections featuring a balanced input transformer. It includes a ground lift switch to separate the XLR input from the preamplifier ground, enhancing compatibility with modern digital sources.
   • Specifications:
     • Input Sensitivity: 100 mV – 7 V
     • Input Impedance: 25 kOhm
     • Gain Factor: +6 dB
     • Signal-to-Noise Ratio: -120 dB (Fixed Output)
     • Distortion Factor: -125 dB