PS AUDIO BHK SIGNATURE PREAMPLIFIER

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PS AUDIO BHK SIGNATURE PREAMPLIFIER

Preamplificatore linea ps audio

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Dettagli

  • Zero-loss vacuum tube input stage
  • User accessible switch allows both 12 volt and 6 volt tubes to be used
  • Differentially coupled balanced MOSFET output stage
  • All through hole construction (no surface mount parts)
  • PRP resistors in signal path
  • 5 RCA Single ended inputs
  • 5 XLR balanced inputs
  • Single ended and balanced outputs
  • Single ended and balanced outputs can be used together or separate
  • Fully balanced input to output
  • High current oversized power transformer
  • Fully regulated power supplies using BHK designed MOSFET discrete voltage regulators
  • Full BHK designed zero feedback, discrete MOSFET headphone stage
  • Remote control
  • Front panel standby button for vacuum tube stage
  • -3dB greater than 200kHz
  • Volume and balance through a revolutionary new combination of gain and attenuation control
  • Two output DC control triggers
  • Easy access to tubes if you want to roll with different ones
  • Each input can be configured as a HT bypass

Physical

Unit Weight 22 lbs [9.97 kg]
Unit Dimensions 17” x 14” x 4” [ 36cm x 43cm x 10cm]
Shipping Weight 31 lbs [14 kg]
Shipping Dimensions 20.5”x 24” x 10” [52cm x 61cm x 25cm]

Power requirements

Input Power Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz
Power Consumption 60W

Audio inputs

Coaxial RCA single ended
XLR Balanced
5
5
Input Impedance
Unbalanced (RCA)
Balanced (XLR)
33KΩ minimum
66KΩ minimum
Sensitivity

Unbalanced 1.3V/33KΩ
Balanced 1.3V/66KΩ

Audio Outputs

Coaxial RCA single ended
XLR Balanced
2
2

Analog Audio Output

Output level 4.0 Vrms
Output Impedance <100Ω
Frequency Response
20-20KHz
+/- 0.1dB
THD&IM @ 1KHz (full scale) <0.03%
Bandwidth -3dB 0.1Hz - 200kHz

DC Triggers

+12V 2

Headphone Performance

Output Power
300Ω
16Ω >
>200mW
4.0 Watts
S/N Ratio >90dB (1KHz)
THD & IM 1 volt out <0.02%
Output Impedance <0.5Ω