Herron Audio VTSP-3 Owner's Manual

Vacuum tube stereo preamplifier

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Owner's Manual
VTSP-3
VTSP-3
Vacuum Tube
Vacuum Tube
Stereo Preamplifier
Stereo Preamplifier

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Table of Contents
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Summary of Contents for Herron Audio VTSP-3

  • Page 1 Owner’s Manual VTSP-3 VTSP-3 Vacuum Tube Vacuum Tube Stereo Preamplifier Stereo Preamplifier...
  • Page 2: Table Of Contents

    Owner’s Manual Welcome! Welcome! Table of Contents Thank you for your investment in the Herron Audio VTSP-3 Vacuum Tube Stereo Preamplifier, a milestone in high-precision audio playback equipment. Introduction The VTSP-3 is a new design, benefiting from insights gained during continu- ous refinement of the highly-praised and award-winning VTSP-2.
  • Page 3: Features

    Note: When the invert mode of the switch on the back panel for revers- nient operation of many of the At startup the display on the VTSP-3 VTSP-3 is switched, the unit automati- ing the power line polarity preamplifier’s front-panel functions.
  • Page 4: Design Considerations

    If the power outage is brief, the unit • Unity gain pass-through function-initiated by holding video button The VTSP-3 has an instant shut- will mute and wait 10 to 15 seconds down circuit that mutes the output to unmute when the power is •...
  • Page 5: Front Panel Features

    Note: Since the volume control is a The amber “Invert” light indi- The VTSP-3 has two gain modes for control after the unit has gone stepped attenuator the individual cates that the preamplifier is in system matching.
  • Page 6: Rear Panel Features

    VTSP-3 Vacuum Tube Stereo Preamplifier Owner’s Manual Power Line Polarity Switch Inputs The amber “Tape” light indicates be initiated or disengaged from the that the tape input has been selected. front panel or the remote control. This switch selects the power-line...
  • Page 7: Remote Control

    1. Position the unit in a well-ven- nents. • Aux cannot be operated from the tilated area on a firm, stable 7. Power up the VTSP-3 by switch- • CD remote control. surface, away from equipment ing on the power switch.
  • Page 8: Changing Tubes

    CAUTION ! ! ! ! ! When changing tubes, the VTSP-3 should be unplugged and left off for a minimum of 30 minutes prior to opening the unit to insure that haz- ardous voltages in the power supply have time to discharge before entering the unit.
  • Page 9: Technical Specifications

    VTSP-3 Vacuum Tube Stereo Preamplifier Technical Specifications Technical Specifications Frequency response: 1 Hz to beyond 100 kHz, 20 Hz to 20 kHz 0.1 dB volume at 30 Output impedance: 100 ohms nominal at 1 kHz Input impedance: 100,000 Ohms Gain:...

Table of Contents