Zphono XRM

 Features Specs Reviews Support

·         Dual inputs for two turntables (1 MM & 1 MC)

·         Front panel input select switch

·         Front panel mono/stereo mode switch

·         Front panel rumble filter switch

·         Balanced and unbalanced outputs

·         Variable MC impedance adjustment of 50-1050 ohms

·         MM Gain options of 40 dB or 50 dB unbalanced (46 dB/56 dB balanced)

·         MC Gain options of 50 dB or 60 dB unbalanced (56 dB/66 dB balanced)

·         RIAA accurate to within 0.2 dB

·         Ultra-low distortion (<0.02% THD)

·         Ultra high-speed, low-noise opamps

·         Audiophile grade resistors and capacitors

·         Gold-plated RCA input and output jacks

·         Unique half-rack width chassis; 1 rack space high

• Frequency Response
  20-20 kHz, +/- 0.2 dB
• Total Harmonic Distortion
  0.02% at 1 kHz
• Signal to Noise Ratio, MM 40 dB Setting 
  > 94 dB, input shorted, IHF A-weighted 
  > 90 dB, input shorted, unweighted
• Signal to Noise Ratio, MM 50 dB Setting
  > 94 dB, input shorted, IHF A-weighted 
  > 90 dB, input shorted, unweighted
• Signal to Noise Ratio, MC 50 dB Setting
  > 92 dB, input shorted, IHF A-weighted
  > 88 dB, input shorted, unweighted
• Signal to Noise Ratio, MC 60 dB Setting
  > 82 dB, input shorted, IHF A-weighted
  > 80 dB, input shorted, unweighted
• Inter-channel Crosstalk 
  > 80 dB at 1 kHz
• Input Impedance
  MM: 47k Ω
  MC: 50-1050 Ω
• Output Impedance 
  Unbalanced: 150 Ω 
  Balanced: 150 Ω per leg
• Input Sensitivity at 1 kHz, 4mV Input
  40 dB: 5 mV for 500mV output 
  50 dB: 5 mV for 1.5 Volts output
  60 dB: 5 mV for 3 Volts output
• Input Sensitivity at 1 kHz, 1V Output
  40 dB: 10 mV for 1.0 Volt output 
  50 dB: 3.5 mV for 1.0 Volt output
  60 dB: 1.8 mV for 1.0 Volt output
• Total Gain
  40 dB / 50 dB / 60 dB (unbalanced output)
  46 dB / 56 dB / 66 dB (balanced output)
• Rumble Filter
  40 Hz high pass, 18 dB /oct.
• AC Power Requirement
  Standby: 0 watts
  Power On: 7 watts
  115 VAC or 230 VAC 50 - 60 Hz
  (Selected on bottom)
• Dimensions
  Width: 8.5" (220 mm) 
  Depth: 10" (254 mm)
  Depth: 12" (305 mm) - cables connected
  Height, with feet: 2" (51 mm) 
  Height, without feet: 1.75" (45 mm), 1U
• Weight
  Net: 3.9 lbs. (1.8kg) 
  Shipping: 6.8 lbs. (3.1 kg)