Balanced Audio Technology VK-75 Owner's Manual

Manual is about: Balanced Power Amplifier

Summary of VK-75

  • Page 1

    Vk-75 warranty registration form unit serial number: _______________________________________ customer name: _______________________________________ address: _______________________________________ _______________________________________ date of purchase: _______________________________________ purch...

  • Page 2: Vk-75

    Vk-75 balanced power amplifier owner's manual 1300 first state blvd. Suite a w ilmington, de 19804 tel: 302-999-8855 fax: 302-999-8818.

  • Page 3

    Introduction thank you for your purchase of the balanced audio technology vk-75 power amplifier. Please read this owner’s manual to obtain the full benefit of the vk-75 in your system. This manual provides you with necessary safety information and operating procedures for this exceptional unit. For ...

  • Page 4

    Installing tubes the eight signal 6sn7 tubes are labeled from v1 to v8. The numbers are written on each tube’s glass envelope. Please install these in the correct numbered locations provided in the attached diagram. Output 6c33c-b tubes (v9 through v12) can be installed in any of the four output soc...

  • Page 5

    Connecting the vk-75 to your system for balanced preamplifiers: use balanced xlr interconnects. The left and right channel input connectors are clearly marked on the back panel of the vk-75. Note: the vk-75 xlr inputs are wired as follows: pin 1: common/shield pin 2: positive pin 3: negative for sin...

  • Page 6

    Operating the vk-75 normal operation of the vk-75 requires simply turning the unit on. There are no meters to connect, bias setpoints to remember, or drifting bias points to adjust. Please read the autobias feature section for more details. Turning the vk-75 on: the power switch is located at the re...

  • Page 7

    Replacing fuses: warning: please turn the unit off and disconnect the power cord before proceeding. There are five fuses in the vk-75. The main slow-blow fuse (10a rating for 110- 120vac line voltage and 5a for the 200-240vac range) is located on the unit’s back panel. The four 3a fast-acting protec...

  • Page 8

    Servicing: the balanced audio technology vk-75 should require no service other than tube replacement to maintain its high performance. Please direct any further service inquiries to the factory. Cleaning: to remove dust, occasionally wipe the front and top surfaces of your vk-75 with a damp soft clo...

  • Page 9

    Vk-75 five year limited warranty terms and conditions 1. Limited warranty upon receipt of the attached warranty registration form, balanced audio technology warrants the purchased product to be free from manufacturing, materials, and workmanship defects for five years from date of original purchase,...