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Boss Bass Guitar Synthesizers & Synth Effects

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(£0.00 - £1,000.00)

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  • 1 B-Stock

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  • 5 In stock online

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8 Boss
1 DOD
2 Electro Harmonix
2 Meris
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1 Roland
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  • 1 B-stock

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7 Acoustic Guitar Amps
2 Attenuator & Load Box
11 B-Stock
2 Bass Equalizer & Tone Pedals
1 Bass Guitar Cases & Bags
7 Bass Modulation Pedals
3 Bass Multi Effects Pedals
3 Bass Pitch Shifters
5 Bass Reverb & Delay Pedals
1 Bass Guitar Speaker Cabinet
8 Bass Guitar Synthesizers & Synth Effects
4 Bass Compressor / Limiter / Sustain Pedals
1 Bass Guitar Pickups
2 Bass Overdrive Distortion Pedals
5 Combo Bass Amplifier
2 Bass Guitar Amplifier Head
1 Booster & Buffer Pedals
13 Gift Ideas
3 Compressor, Limiter & Sustain Pedal
4 Deals
1 DI Box
23 Distortion & Overdrive
4 Wireless Guitar System
1 Wireless Handheld Microphones
2 Wireless Transmitters / Beltpacks
1 Drum Machines
3 Effects For Acoustic Guitar
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1 Electronic Drum Kit Replacement Parts
2 Equalizer & Tone
1 External Audio Interfaces
1 Filter
7 Footswitches & Accessories
2 Fuzz
1 Guitar Power Amp
4 Guitar Patch Cable Kits & Parts
10 Guitar Patch Cables
2 Guitar Speaker Cabinet
3 Guitar Preamps
11 Guitar Straps
7 Battery-Powered Combo Guitar Amplifiers
2 Combo Guitar Amplifiers for Beginners
13 Guitar Effects Accessories
1 Guitar Effects Power Supply
3 Guitar Effects Replacement Parts
9 Guitar Synthesizers & Synth Effects
17 Combo Amp
12 Guitar Amplifier Covers & Cases
2 Guitar Amplifier Head
1 Guitar & Bass Amplifier Parts
4 Headphone Practice Amp
1 Hot & New
30 Jack Cables
9 Christmas Presents
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2 Keyboard / Piano Amplifier
1 Headphone Cases
2 All headphones
2 Live Streaming Gear
13 Looper
4 Metronomes
6 MIDI Cable
15 Modelling Combo Amplifiers
16 Modulation Pedal
10 Multi-Effects Pedal
4 NAMM 2026 Releases
2 Noise Gate & Suppressor Pedal
1 Miscellaneous Guitar & Bass Accessories
1 Other Stompboxes
3 Pedalboard
6 Pedal Board Accessories
5 Pitch Shifter
2 Podcast Equipment
14 Reverb & Delay
5 Signal Splitter & Router
2 Simulator
11 Sinterklaas-cadeautjes
3 Speaker Cables
4 Speaker Simulator
5 Stage Tuner
6 Tuner
1 Sustain Pedals
1 Universal DJ or Producer Bags
1 Father's Day
1 Amp Stand
11 Vocal Effect Unit
8 Volume & Expression Pedals
1 Wah Wah Pedal
1 Steel-String Guitar Cases & Bags
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Sustainable product

  • 8 not specified

Extra guitar pickup required

  • 6 yes, available separately
  • 2 no

Stereo output

  • 2 yes
  • 6 no

Voltage

  • 7 9 V
  • 1 not applicable

Can be powered by battery

  • 2 yes
  • 5 no
  • 1 not applicable

Centre positive/negative

  • 7 centre negative
  • 1 not applicable

Power supply plug

  • 7 barrel 2.1 mm (inner diameter)
  • 1 TRS mini-jack

Adapter included

  • 5 yes
  • 3 no
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Boss GKC-AD Guitar Synth Converter 13-pin GK to Serial GK

Boss GKC-AD Guitar Synth Converter 13-pin GK to Serial GK

The Boss GKC-AD Guitar Synth Converter can be teamed up with various Roland and Boss GK gear to act as an analogue to digital converter when linking different socket types. This edition converts a 13-pin GK port to the new Serial GK port.

In stock
In stock
Order before 10:00pm = receive it on Tuesday (free)
Recommended price £200
£147
+ -
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Boss SY-1000 Guitar Synthesizer
1 review

Boss SY-1000 Guitar Synthesizer

Ever since the '70s, both Boss and parent company Roland have been known as pioneers in the world of guitar synthesizers. The SY-1000 Guitar Synthesizer is the next advancement of their renowned GK Series.

In stock
In stock
Order before 10:00pm = receive it on Tuesday (free)
Recommended price £1,111
£869
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Popular
Boss SY-200 Synthesizer Effect Pedal
2 reviews

Boss SY-200 Synthesizer Effect Pedal

Got space on your board and in your sound for some synth-style fun? Then allow the Boss SY-200 synthesizer pedal to warp your brain. This pedal basically turns your guitar or bass into a synth.

In stock
In stock
Order before 10:00pm = receive it on Tuesday (free)
Recommended price £399
£262
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Boss GK-5B Electric Bass Guitar Divided Pickup bass guitar synthesiser element

Boss GK-5B Electric Bass Guitar Divided Pickup bass guitar synthesiser element

Install the Boss GK-5B Electric Bass Guitar Divided Pickup and plug it directly into a compatible synth unit via a Serial GK format TRS jack cable to completely flip and transform the sound.

In stock
In stock
Order before 10:00pm = receive it on Tuesday (free)
Recommended price £319
£219
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Bargain
buy
(B-Stock) GKC-AD Guitar Synth Converter 13-pin GK to Serial GK

(B-Stock) GKC-AD Guitar Synth Converter 13-pin GK to Serial GK

The Boss GKC-AD Guitar Synth Converter can be teamed up with various Roland and Boss GK gear to act as an analogue to digital converter when linking different socket types. This edition converts a 13-pin GK port to the new Serial GK port.

In stock
In stock
Order before 10:00pm = receive it on Tuesday (free)
Recommended price £149
£133
+ -
Add to Basket
Boss SY-1 Synthesizer Effect Pedal
10 reviews

Boss SY-1 Synthesizer Effect Pedal

By cramming the SY-1 into a classic stomp box housing, Boss offers synthesizer effects without the need for a separate MIDI controller. Simply plug in your guitar to try out each of the 121 synth-style sounds.

In stock at supplier
In stock at supplier
Order before 10pm = in about 3 working days at home
Recommended price £269
£179
+ -
Add to Basket
Boss GKC-DA Guitar Synth Converter Serial GK to 13-pin GK

Boss GKC-DA Guitar Synth Converter Serial GK to 13-pin GK

The Boss GKC-DA Guitar Synth Converter can be teamed up with various Roland and Boss GK gear to act as a digital to analogue converter when linking different socket types. This edition converts the new Serial GK port to a 13-pin GK port.

In stock at supplier
In stock at supplier
Order before 10pm = in about 3 working days at home
Recommended price £245
£147
+ -
Add to Basket
Boss GM-800 Guitar Synthesizer
3 reviews

Boss GM-800 Guitar Synthesizer

Taking the next evolutionary step when it comes to guitar and bass synthesis, Boss offer up the GM-800 Guitar Synthesizer unit. Combine this progressive treat with the Roland Divided Pickup and gain access to the Roland ZEN-Core Sound Engine.

Order now and receive delivery within approx. 7 weeks
Order now and receive delivery within approx. 7 weeks
Recommended price £674
£540
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