Preamplificatore phono Reference MC completamente regolabile, a tre stadi, completamente simmetrico, disegnato solo per ottenere le migliori performance dalle testine MC e dalla riproduzione dei vinili.
Specifications
General Conditions Generator Source Resistance 20 O (Audio Precision Z Out) Load set to 100 O and capacitance set to 1000 pF (Apheta and Aphelion) Output Load Resistance 100 kO (Audio Precision Z In)
Input Sensitivity for 200 mV on Unbalanced Output 67 µV - 69.5 dB Gain Setting I 131 µV - 63.5 dB Gain Setting II
Gain Input to Unbalanced Output 63.5 dB Minimum 69.5 dB Maximum
Input Load 50, 100, 150, 300 & 400 O
Capacitive Load 1000, 2000, 3200, 4300, 5700 pF
Input Overload @ 1 kHz 9.6 mV - 63.5 dB Gain Setting 4.9 mV - 69.5 dB Gain Setting
Rated Output Level
Unbalanced 200 mV Balanced 400 mV Maximum Output Level Unbalanced 14.5 V RMS Balanced 29 V RMS Balanced Output Connections Balanced XLR connectors pin2 positive and pin3 negative. The positive pin2 connection on the balanced output is the same connection as the unbalanced output.
Output Resistance Unbalanced 100 O Balanced 200 O
Absolute Minimum Output Load Resistance (for a –3 dB roll off @ 20 Hz) 500 O Unbalanced 1000 O Unbalanced RIAA Accuracy (Better Than) 0.2 dB 100 Hz to 50 kHz
Frequency Response 13.5 Hz (–3 dB) to 100 kHz (–0.2 dB)
THD Typically 0.03 % @ 1 V 20 Hz 20 kHz (Bandwidth 100 Hz to 22 kHz)
Output Noise Level (Unbalanced Output, A-Weighted and 15 O Input Load) -77 dB V (69.5 dB Gain Setting I) -82 dB V (63.5 dB Gain Setting II)