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Preamp & system specifications, Equalizer specifications, Electro-mechanical – Millennia LPE-2 Analog Legacy Phonographic / Archiving Preamplifier User Manual

Page 17: Lpe-2

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17

LPE-2

PREAMP & SYSTEM SPECIFICATIONS

Input Amplifier Signal Path

Discrete NPN Transistor/Hybrid (HV-3 PAM-01)

EQ Amplifier Signal Path

All-discrete J-FET semiconductor (FSA-01)

Total Discrete Transistors (J-FET & NPN) Thirty six (36) in stereo audio path
THD + Noise, 20 Hz - 30 kHz

Less than <.01% typical, RIAA in, filters out

Frequency Response -3 dB points

3 Hz to 200 kHz, typical, flat

Frequency Response, +/- 0.5 dB

10 Hz to 100 kHz typical, flat

Common Mode Rejection Ratio

-75 dBu typical, 10 Hz - 50 kHz, 1.0VPP C.M.

Maximum Input Level

+23 dBu

Maximum Output Level

+26 dBu

Maximum System Gain

60 dB Nominal. Higher on rqst. (Preamp + EQ)

Input Impedance

User selectable (resistor/capacitor)

Factory Stock: 47.5k ohms & 270 pF

Output Impedance

49.9 ohms, unbalanced

Noise

Better than -125 dB EIN, flat

Better than -98 dB EIN, RIAA in

Three-pin XLR Polarity

Pin 2 = positive polarity, Pin 1 = ground

EQUALIZER SPECIFICATIONS

Maximum Filter Boost & Cut

+/- 10 dB (21 step detent)

Notch Filter "Q" (Quality Factor)

Q = 1.0

Low Frequency Comp Points

200, 250, 300, 400, 500/RIAA, 700/USER

High Frequency Comp Points (@ 10 kHz)

-5.0, -7.0, -9.5, -11.5, -13.7/RIAA, -16.0/USER

Low Filter Fixed Frequencies

20, 35, 60, 100, 180, 260 Hz

High Filter Fixed Frequencies

1.0, 2.0, 3.0, 5.0, 8.0, 12.0 kHz

Peak/Shelf Selection on all Filters?

Yes

Bypass Selection on all Bands?

Yes

ELECTRO-MECHANICAL

Power Consumption

50 Watts, nominal

Power Requirements

100VAC to 240VAC, 50/60Hz, selectable

Fuses (2 required)

2 ea 1A with 100-120VAC mains (5x20mm,

slow-blow, 250V)

2 ea 500mA with 200-240V mains (5x20mm,

slow-blow, 250V)
Internal DC Power

+25V, -25V

Dimensions

19" W x 15.0" D x 3.5" H

Net Weight

approximately 26 pounds

Millennia Media reserves the right to change specifications, delivery, and pricing without notice.