AVK


AUDIO VON KIRCHNER

PREAMPLIFIER P2000TSL

FRONT
  • Front manufactured exclusively in anodized aluminum and laminated glass.
  • Radio-frequency remote control.
  • Motorized Potentiometer Volume (ALPS).
  • Headphone output selectable switch.
  • Very strong construction.
  • Indicator lights:
    • Power
    • Indicator Input Selector
    • Heating
    • Mute
    • Phones
    • Heating Phones


REAR

  • Inputs Aux1, Aux2, Aux3, with connectors RCA y XLR balanced.
  • Inputs: CD, DVD, Tuner with RCA connectors.
  • Independent Aux1, Aux2, Aux3, RCA-XLR switches.
  • Switch selectable RCA and XLR outputs.
  • Recording output.
  • Reset switch for remote control.









HEADPHONE OUTPUT

  • High-quality headphone output through 100% pure class-A tubes, selectable via a button on the front, which also disconnect general output.




INTERNAL ARCHITECTURE

  • Pure class-A amplification through fully calibrated tubes.
  • Dual mono design 100%, throughout the audio signal connection excursion.
  • Fully exclusive, pre-amplification system patented by AVK With semi-trode to semi-trode follower, with 0.0% null ultra lineal feedback.
  • Super wide frequency response.
  • Extra fast dynamic response.
  • 100% audiophile-grade electronic components.
  • Very low noise electromagnetic transfer toroidal transformers.
  • Extremely strong electronic construction.

OUR ELECTRONICS

The main P2000TSL preamplifier circuit incorporates four generations of active components from the history of electronics. These tubes, transistors, hybrid circuits and integrated circuits are all selected and calibrated for perfect operation and optimum reliability.
The audio signal is amplified solely by tubes, with passive audiophile-standard passive components.

The resistors that amplify the audio signals are the most precise available on the market (0.1%). They are used in electronic equipment in aeronautical and aerospace satellites, and feature zero capacitance and inductance, undetectable by the most sensitive analytical equipment in the world.
To ensure optimum quality, mica capacitators (low frequency) and polypropylene capacitators (high frequency) are used to treat, extract and stabilise the audio signals.
We use ceramic tube sockets to improve the heat dissipation of the solder boards. Internal socket pins are gold coated for superior tube-circuit contact.

All the nodes and face-to-face connections on our printed circuits are treated exclusively with gold to achieve zero resistance contact and solder joints and optimum reliability in soldering and connections in our circuits.

The cable used in our devices is manufactured using the best available materials. The technical specifications from the manufacturers of these materials state that they are used in the aerospace industry (see www.farnell.com/datasheets/9262.pdf).
This leads to minimum electrical transmission loss.
Is it worth spending a lot of money on external cables if the wiring inside the pre-amplifier and power amplifiers is of standard quality? We know the answer to this question.

SPECIFICATIONS

FREQUENCY RESPONSE :

2Hz – 250000Hz (+0, -1dB) (1 Volt. output)

TOTAL HARMONIC DISTORTION ::

0'01% (maximum output)

SIGNAL NOISE RATIO :

>105dB (Line output)
>105dB (Record output)

MAXIMUM INPUT LEVEL :

Balanced :             3,5V RMS
Unbalanced :         2,6V RMS

INPUT IMPEDANCE :

Balanced :              47k Ohms
Unbalanced :          22k Ohms

MAXIMUM LEVEL OUTPUT :

Balanced :           18V RMS
Unbalanced :       10V RMSs

IMPEDANCIA DE SALIDA:

Balanced :           330 Ohms
Unbalanced :   1.500 Ohms

OUTPUT GAIN :

Line Out :            20dB
Record-ausgang : 8dB

MAXIMUM LEVEL RECORDING OUTPUT :

6V RMS

MAXIMUM HEADPHONE OUTPUT LEVEL :

100 mW a 32 Ohms

HEADPHONE OUTPUT IMPEDANCE :

8 Ohms - 1000 Ohms

CONSUMPTION : 62 Watts
DIMENSIONS :

Width :        430mm
Height :         130mm
Depth :         421mm

WEIGHT : 12 Kg.