Wayne Jones Audio WJBA 2000 Watt Bass Guitar Amplifier
Wayne Jones Audio WJBA 2000 Watt Bass Guitar Amplifier
Wayne Jones Audio WJBA 2000 Watt Bass Guitar Amplifier
Wayne Jones Audio WJBA 2000 Watt Bass Guitar Amplifier

Wayne Jones Audio WJBA 2000 Watt Bass Guitar Amplifier

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Introducing the all new WJBA 2000 Watt Bass Guitar Amplifier with built in Twin Channel Bass Pre-Amp, featuring the option of phantom power on the second channel.

WJBA Bass Guitar Amplifier 2000 Watts into 4 or 8 Ohms.
WJBA 2000 Watt Amplifier, with all the features and controls of the WJBPII Twin Channel Bass Pre-Amp built right into the head and yes, 2000 Watts into 4 or 8 Ohms!

Match this stunning beast up with two or four WJ 2×10 Passive 700 Watt Bass Cabinets and you will be ready for stadiums and the largest of club and stage gigs… specifically designed for touring and back line requirements.

How can you improve on the highly acclaimed WJBPII Twin Channel Bass Pre-Amp as used by Marcus Miller? Package an epic 2000 Watts with it!


2 x 1000 Watt State of the art Class D power amp modules
Each 1000 Watts RMS into either 4 or 8 Ohms. Same 1000 Watt output for 4 & 8 Ohms
Stand by & Mute switches


  • 2 Independent channels that also can be used together
    Channel 1 – 1/4” stereo/mono input
    Channel 2 – Has the option of phantom power or just use it as a second channel
    2 XLR balanced pre-amp outputs
  • 2 Input gain level controls with -10dB pad & input clip indicators for both channels
  • Optical compressor with level
  • 6 band EQ plus 30hZ boost
  • EQ Band frequencies:
    Band 1 20-300Hz, Centre set at 80Hz
    Band 2 60-1KHz, Centre set at 160 Hz
    Band 3 150-2.5KHz, Centre set at 500Hz
    Band 4 450-8KHz, Centre set at 1.6KHz
    Band 5 1KHz-20KHz Centre set at 5KHz
    Band 6 Centre set at 10KHz
  • Stereo pan control (for use when using 1 or 2 outputs)
  • Channel selector Independent volume control of both channels
  • Master Stage volume Pre amp Output Indicator


  • IEC power connection to mains
  • 2 Speakon output connectors
  • Additional Master Outs 2 balanced XLR (recommended) outs for optional connection to WJ powered cabinets or to separate power amps Balance control on from panel will affect these outputs. Also a choice of 2 Unbalanced ¼” outputs for same function. (not recommended as output is lower)
  • Stereo/Mono FX loop
  • Foot switch mutes all output for silent tuning
  • DI Output – XLR with level control
  • Ground Lift for DI
  • Aux in – 1/4” or mini jack
  • Headphone out with level control

 All master outs can be used together as a pair or Individually with balance control set to the respective output.

FX Send & Return – Stereo or mono.

Foot switch – Mutes all output

DI Output – Balanced XLR out with level control, pre or post EQ button & ground lift.

Aux Input – Stereo input, mini jack & 1/4” Phono. You can use this to plug items such as iPad, iPhone backing tracks etc. to play along with.

Headphone With Volume Control – Plug in your headphones to practise with. 

Dimensions – 39 x38 x14 cm – 15.3 x 15 x 5.5 inches

Weight – 10.2 kg – 22.5 lbs.

Rack Mount Ears – Included