Simaudio 310LP Phono Preamplifier - Manual (Page 15)

310LP Phono Preamplifier
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15
Specifications
Circuit Layout ................................................ Mirror-image symmetrical circuit
Power Supply Transformer .............................. 10VA
Power Supply Capacitance ............................. 14,000µF
Single-ended inputs ........................................ 1 pair (RCA)
Input Impedance - Adjustable ........................ 47, 100, 470, 1k, and 47k
Ω
Input Capacitance - Adjustable ....................... 0, 100, and 470 pF
Single-ended output ...................................... 1 pair (RCA)
Balanced output ............................................ 1 pair (XLR)
Gain – Adjustable (for single-ended outputs) .. 40, 54, 60 and 66dB
Gain – Adjustable (for balanced outputs)......... 46, 60, 66 and 72dB
Input overload @ 40dB gain ............................ 58mV RMS
Input overload @ 54dB gain ............................ 11mV RMS
Input overload @ 60dB gain ............................ 6mV RMS
Input overload @ 66dB gain ............................ 3mV RMS
Signal-to-noise Ratio (full scale @ 40dB gain) .. 110dBr
Signal-to-noise Ratio (full scale @ 40dB gain) .. 114dBr with 320S Power Supply
Signal-to-noise Ratio (full scale @ 66dB gain) .. 88dBr
Signal-to-noise Ratio (full scale @ 66dB gain) .. 92dBr with 320S Power Supply
Maximum Output (1kHz @ 10K
Ω).................... 6.0 Volts
Frequency Response – RIAA & IEC Curve ......... 20Hz - 20kHz ( ± 0.5dB)
IEC Curve Effect.............................................. -7dB @ 10Hz
Crosstalk @ 1kHz .......................................... -100dB
Intermodulation Distortion ............................. < 0.009%
THD (20Hz - 20kHz) ..................................... < 0.001%
Power Consumption ........................................ 6 Watts
AC Power Requirements ................................. 120V or 240V, 60Hz or 50Hz
Shipping Weight ............................................ 7 lbs / 3 Kgs
Dimensions (W x H x D, inches) ..................... 8 x 3.25 x 11
Balanced Input Pin Assignment:
Pin
1........................... Ground
Pin 2........................... Positive
Pin 3 .......................... Negative
Fuse Replacement:
For the 120V version use a 0.1A slow blow (5 x 20mm size).
For the 230V version use a 0.1A slow blow (5 x 20mm size).