KVB 800

The KVB system centers around the KVB 800. It is a powerful and feature-rich amplifier with a revolutionary new tube preamplifier designed specifically for the amplification of bass instruments. The KVB 800 delivers incredible dynamic response by combining some of the worlds best super analogue audio circuitry with a high efficiency and high power amplifier giving unprecedented definition and resolution. Thanks to this revolutionary design the KVB 800 delivers superior acoustic results and high performance within a sleek, compact and lightweight design
Applications Features
  • High quality bass guitar system for use at
    home, the studio or in a live environment
  • Scaleable system depending on the function.


  • Two versions available – The KVB 800
    (pictured) and the KVB 800 Rack for easy
    and convenient rack mounting within two
    standard rack units.
  • Ultra-High Definition tube preamplifier.
  • Four-band EQ
    +/-15dB @ 40Hz, 300Hz, 1kHz and 6kHz
  • Contour, Compression and Effects Loop
    channels each with adjustable level.
  • Mute function.
  • Supplied with the KVB 800 Footswitch
    Controller for convenient on-stage control
    of the Contour, Compression, Effects Loop
    and Mute feature. Also features a 9V output
    to power additional front of stage pedals.
  • Tuner output that provides continuous
    signal regardless of the Output Level and
    Mute functions.
  • Headphone and Line Output with built in VHD Line Driver (DI).
  • Front panel LED’s with adjustable brightness
    to indicate what features are utilised.
  • Sleek stainless steel construction.
  • Compact and lightweight dimensions.
KVB 800 / KVB 800 Rack Specifications
Power Amplifier High Resolution, High Dynamics
Output Power 500watt RMS @ 4 Ω
800watt RMS @ 2 Ω
Voltage (preset at factory) 100-120V @ 60Hz
230-250V @ 50Hz
Input Connector 1/4” mono jack
Input Impedance 1 MΩ
Output Connectors 2 x 1/4” mono jack
Neutrik Speakon
Line Output Balanced male XLR
Tuner Output 1/4” mono jack
Headphone Output 1/4” mono jack
Effect Return 1/4” mono jack
Effect Send 1/4” mono jack
High Quality Input Ultra-High Definition tube pre-amplifier
DI Output VHD Line Driven Output
Ground adjust switch
Frequency Balancing 4 Band Equaliser
+/-15dB @ 40Hz, 300Hz, 1kHz, 6kHz
Effect Loop
Soft Limit
Tuner Output
Front LED’s
500Hz frequency scoop from 0dB to -40dB
Adjustable level, direct off
Combined compression / edge distortion feature
Soft, “tube-like” tone
Direct pre-amplifier output
Adjustable brightness
Physical Dimensions – KVB 800
77mm (3.03”)
524mm (20.62”)
346mm (13.62”)
Physical Dimensions – KVB 800 Rack
88mm (3.46”) 2RU
440mm (17.32”)
348mm (13.70”)