VAC Signature Preamplifier MkIIa
Ламповый предварительный усилитель
Технические характеристики:
Gain |
12 dB |
Inputs |
|
Outputs |
|
Tubes |
2x 12AU7 |
Absolute Phase |
correct from all inputs to all outputs |
Frequency Response |
Flat over audio band |
THD |
<0.009% @ 1 kHz, 1 V RMS |
Maximum Output |
> 8 V RMS |
Output Impedance |
< 150 ohms, 20 Hz - 20 kHz, static (i.e., not dependent upon feedback) |
Maximum Input |
Infinite signal (attenuation precedes the gain circuitry) |
Recommended Output Load |
> 300 ohms |
Power |
External power supply, detachable umbilical cable, detachable IEC power cord |
Cinema Bypass |
Yes |
Voltage |
May be ordered for 100v, 120v, 220v, or 230/240v operation |
Remote Control |
included |
Illumination |
Illuminated logo may be switched off |
Finish |
Hand-rubbed gold-flake gloss black lacquer with chrome knobs standard. Hand-rubbed metallic gloss silver lacquer with chrome knobs special order with additional cost. |
Warranty |
Two years parts and labor, excluding tubes (USA, see manual for full details) |
Dimensions (H x W x D) |
Audio chassis (not including knobs and connectors): 5.5" x 18" x 14.5" (14 cm x 45.7 cm x 36.8 cm) Power supply (not including connectors): 4.3" x 18" x 14.5" (10.9 cm x 45.7 cm x 36.8 cm) |
Shipping Weight |
With phono: 61 lbs. (27.7 kg.) |
Phono Stage (optional) | |
Tubes |
6x 12AX7 |
Gain |
44 dB MM |
Frequency Response |
RIAA standard +/- 0.2 dB (20 Hz - 20 kHz) |
Channel Seperation |
> 80 dB @ 1 kHz |
Maximum Input |
> 130 mv @ 1 kHz, MM |
MC Load Impedance |
selectable, 470, 300, 250, 200, 150, and 100 ohms |
MM Load Impedance |
selectable, 47k, 30k, 25k, 15k, and 10k ohms |
Overload |
117MV @ 1kHz = 8 volts RMS output; 460MV @ 10kHz |
Residual Noise |
Less than 3MV at output (s/n ratio greater than approx. 69db |
Стоимось версии предусилителя с фонокорректором Signature Preamplifier MkIIa with Phono – 25300$