Millennia LOCi


Analog Legacy Phonograph Playback System


About this item



Millennia LOCi

Professional Phonographic Preamplifier with RIAA + Archival Compensation & Corrective EQ

  • True differentially balanced phonographic preamplifier topology
  • User-definable (universal) compensation and loading parameters
  • Sets new precedent in phonographic sonic invisibility
  • Ultra-premium transformerless design path throughout
  • Gold relays, connectors & switches. Hand machined aluminum cosmetics
  • Extremely low noise (-125 dBu flat). Pure class-a discrete j-FET filters
  • Effortless, lifelike musical performance at all dynamic levels
  • Constructed for life, cosmetically appealing
  • Lundahl MC transformer option included at no additional charge
  • Lovingly hand-crafted in Northern California

Specificationsdown arrow

Input Amplifier Signal PathAll Discrete J-FET True Differential Gain Amplifier (IMA-01)
EQ Amplifier Signal PathAll Discrete 50V J-FET Servo (FSA-03)
Frequency Response, +/- 0.5 dB10 Hz to 100 kHz, comps & filters out, + 45 dB gain
Common Mode Rejection Ratio -75 dBu typical, 10 Hz – 50 kHz, 1.0V P/P CM
Maximum Input / Maximum Output +23 dBu flat / + 26 dBu RIAA in
Maximum System Gain 60 dB Nominal. Higher upon request.
Phono Input ImpedanceUser selectable. Factory Stock: 47.5k ohms & 270 pF
Output Impedance 49.9 ohms
Broadband Noise (no weighting filters)Better than -125 dBu EIN, flat.  -98 dBu EIN, RIAA in
Three-pin XLR PolarityPin 2 = positive polarity, Pin 1 = ground
Maximum Filter Boost & Cut+/- 10 dB (21 step detented)
Notch Filter “Q” (Quality Factor)Q = 1.0
Low-Frequency Compensation (Hz)200, 250, 300, 400, 500/RIAA, 700/USER
High Frequency Compensation  (dB @ 10 kHz)-5.0, -7.0, -9.5, -11.5, -13.7/RIAA, -16.0/USER
Low Filter Fixed Frequencies (Hz)20, 35, 60, 100, 180, 260
High Filter Fixed Frequencies (kHz)1.0, 2.0, 3.0, 5.0, 8.0, 12.0
Peak/Shelf Selection on all Filters?Yes (4)
Bypass Selection on all Bands?Yes (8)
Balanced Phono Input (MC and MM)
Phono Preamp Direct Output (fixed level)
Phono Preamp Direct Output (variable level)
Unbalanced EQ Out (fixed level)
Balanced EQ Out (variable level)
Power Consumption60 Watts, nominal
Power Requirements100VAC to 240VAC, 50/60Hz, user selectable
Fuses (external, 2 required)2 ea. 1.0A with 100-120VAC mains (5x20mm)
2 ea. 500 mA with 200-240VAC mains (5x20mm)
Internal Power+/-50VDC +/-25VDC +5VDC
Dimensions19.0” W x 15.0″ D x 3.5″ H (2u rack mount)
Net Weightapproximately 26 pounds

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