£34.99

BLACKSTAR Blackstar Fly 103 Extension Cabinet for Fly 3 Amp - 6W Stereo

Black, FLY103ACOU

Price data last checked 77 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 12 days • 12 data points (No recent data available)

Historical
Generating forecast...
£34.99 £33.24 £33.94 £34.64 £35.34 £36.04 £36.74 30 January 2026 01 February 2026 04 February 2026 07 February 2026 10 February 2026

Price Distribution

Price distribution over 12 days • 1 price levels

Days at Price
12 days 0 3 6 9 12 £35 Days at Price

Price Analysis

Most common price: £35 (12 days, 100.0%)

Price range: £35 - £35

Price levels: 1 different prices over 12 days

Description

Upgrade your Blackstar Fly 3 acoustic mini amp with the Fly 103 Acoustic Extension Cabinet and enjoy a full 6-watt stereo sound that fills any small venue or practice space. The dedicated 3-inch speaker captures the true Blackstar tonal character, delivering clear, rich acoustic tones that stay true to the original amp. Its compact, lightweight construction makes it easy to transport, so you can take professional-grade sound wherever you play. The extension cabinet connects directly to the Fly 3 without the need for extra cables or adapters, providing a hassle-free setup that lets you focus on performance. Whether you are rehearsing at home, gigging in a coffee shop, or recording in a studio, the added power and stereo width give you more presence and depth in your sound. Beyond guitar use, the Fly 103 can double as a portable speaker for computers or mobile devices, offering versatile playback options. Experience revolutionary sonic performance in a portable package that expands the capabilities of your Fly 3 mini amplifier.

Key Features

Turns the Fly 3 acoustic into a 6-watt stereo system, giving you extra volume and a wider soundstage without changing your amp settings.

The 3-inch speaker reproduces the signature Blackstar tone, so you hear the same rich, clear acoustic voice you expect from the original amp.

Its compact, lightweight cabinet fits easily in a gig bag, letting you transport the extension cabinet to rehearsals, small venues, or practice rooms with no hassle.

Plug directly into the Fly 3 mini amplifier - no additional cables, adapters, or power supplies are needed, making setup fast and straightforward.

Beyond guitar use, the cabinet works as a portable speaker for computers or mobile devices, offering versatile playback options wherever you go.

Product Specifications

Colour
Black
Size
3 Watt
Format
Electronics
Domain
Amazon UK
Release Date
20 February 2020
Listed Since
20 February 2020

Barcode

No barcode data available

Similar Products You Might Like

Blackstar Fly 3 Portable Battery Powered Mini Electric Guitar Amp MP3 Line In & Headphone Line Out (Fly 3 Stereo Package, Black)
95% match

Blackstar Fly 3 Portable Battery Powered Mini Electric Guitar Amp MP3 Line In & Headphone Line Out (Fly 3 Stereo Package, Black)

BLACKSTAR

£90.98 11 Feb 2026
Blackstar Fly Acoustic Package Portable Battery Powered Mini 6 Watt Guitar Amp Built In Echo MP3 Line In & Headphone Line Out
94% match

Blackstar Fly Acoustic Package Portable Battery Powered Mini 6 Watt Guitar Amp Built In Echo MP3 Line In & Headphone Line Out

BLACKSTAR

£94.00 06 Feb 2026
Blackstar Fly 3 Dead Daisies Edition Bluetooth Portable Battery Powered Mini Electric Guitar Amp Black MP3 Line In & Headphone Line Out
93% match

Blackstar Fly 3 Dead Daisies Edition Bluetooth Portable Battery Powered Mini Electric Guitar Amp Black MP3 Line In & Headphone Line Out

BLACKSTAR

£89.00 10 Feb 2026
Blackstar Fly 3 Bluetooth Charge Mini Electric Guitar Amplifier Rechargeable Via USB-C
92% match

Blackstar Fly 3 Bluetooth Charge Mini Electric Guitar Amplifier Rechargeable Via USB-C

BLACKSTAR

£109.00 10 Feb 2026
Blackstar Fly 3 LT Black Portable Battery Powered Mini Electric Guitar Combo Amp MP3 Line In & Headphone Line Out Black
92% match

Blackstar Fly 3 LT Black Portable Battery Powered Mini Electric Guitar Combo Amp MP3 Line In & Headphone Line Out Black

BLACKSTAR

£55.19 11 Feb 2026
Blackstar Fly 3 Acoustic Portable Battery Powered Mini 3 Watt Guitar Amp Built In Echo MP3 Line In & Headphone Line Out
92% match

Blackstar Fly 3 Acoustic Portable Battery Powered Mini 3 Watt Guitar Amp Built In Echo MP3 Line In & Headphone Line Out

BLACKSTAR

£69.00 11 Feb 2026
Blackstar Fly 3 Black Portable Battery Powered Mini Electric Guitar Amp MP3 Line In & Headphone Line Out
91% match

Blackstar Fly 3 Black Portable Battery Powered Mini Electric Guitar Amp MP3 Line In & Headphone Line Out

BLACKSTAR

£67.00 10 Feb 2026
Blackstar Fly 3 Black Portable Battery Powered Mini Electric Guitar Amp MP3 Line In & Headphone Line Out + Blackstar 3m (10ft) Instrument Cable Straight Jack to Straight
91% match

Blackstar Fly 3 Black Portable Battery Powered Mini Electric Guitar Amp MP3 Line In & Headphone Line Out + Blackstar 3m (10ft) Instrument Cable Straight Jack to Straight

BLACKSTAR

Out of Stock 11 Feb 2026
91% match

Bundle of Blackstar Fly 3 LT Mini Electric Guitar Combo Amp MP3 + Official Power Supply + Blackstar 1.5m (5ft) Instrument Cable

BLACKSTAR

Out of Stock 10 Feb 2026
Blackstar Fly 3 Pack Bass Portable Battery Powered Mini Electric Bass Guitar Amp MP3 Line In & Headphone Contains Fly 3, Fly 103 Bass, Power Adaptor
91% match

Blackstar Fly 3 Pack Bass Portable Battery Powered Mini Electric Bass Guitar Amp MP3 Line In & Headphone Contains Fly 3, Fly 103 Bass, Power Adaptor

BLACKSTAR

£114.00 10 Feb 2026
Blackstar amPlug 2 FLY Mini Portable Electric Guitar Headphone Amplifier Plugin Simulator with Built in Effects
88% match

Blackstar amPlug 2 FLY Mini Portable Electric Guitar Headphone Amplifier Plugin Simulator with Built in Effects

BLACKSTAR

£42.71 13 Feb 2026
Vox - Micro SuperBeetle Guitar Amplifier Head and Speaker with Bluetooth
88% match

Vox - Micro SuperBeetle Guitar Amplifier Head and Speaker with Bluetooth

VOX

£279.00 05 Feb 2026
Carry-on Mini Jet Black Electric Guitar – Compact 3/4 Size for Travel, Beginners, Kids & Adults
88% match

Carry-on Mini Jet Black Electric Guitar – Compact 3/4 Size for Travel, Beginners, Kids & Adults

Carry-on

£189.99 17 Feb 2026
Adastra B30V-B Powerful 3 Way Speaker with Mounting Brackets - Black (Pack of 2)
88% match

Adastra B30V-B Powerful 3 Way Speaker with Mounting Brackets - Black (Pack of 2)

Adastra

£66.39 10 Feb 2026
Blackstar Amplug 2 Fly Bass Mini Portable Headphone Bass Guitar Amplifier Plugin Simulator with Built in Rhythms
88% match

Blackstar Amplug 2 Fly Bass Mini Portable Headphone Bass Guitar Amplifier Plugin Simulator with Built in Rhythms

BLACKSTAR

£48.00 10 Feb 2026
Vox - BC112 Black Cab Series - 70W - 1 x 12" Speaker Cabinet
88% match

Vox - BC112 Black Cab Series - 70W - 1 x 12" Speaker Cabinet

VOX

£225.00 11 Feb 2026
Flight Ukuleles SAXP106 Samson Expedition portable speaker, Black
88% match

Flight Ukuleles SAXP106 Samson Expedition portable speaker, Black

SAMSON

Out of Stock 20 Feb 2026
Carry-on By Blackstar Mini Jet Black Electric Guitar – Perfect for Kids and Adults, Beginners and Travel
88% match

Carry-on By Blackstar Mini Jet Black Electric Guitar – Perfect for Kids and Adults, Beginners and Travel

Carry-on

£149.99 10 Feb 2026
Carry-on Mini Electric Guitar – Compact, Portable 3/4 Size for Beginners, Practice & Travel
88% match

Carry-on Mini Electric Guitar – Compact, Portable 3/4 Size for Beginners, Practice & Travel

Carry-on

£40.00 11 Feb 2026
Fender Frontman 10G Combo Amp, 10W Small Practice Amplifier for Electric Guitar, Black/Silver & Professional Series Instrument Cable, 10 ft, Straight/Angle, Black, 3m
88% match

Fender Frontman 10G Combo Amp, 10W Small Practice Amplifier for Electric Guitar, Black/Silver & Professional Series Instrument Cable, 10 ft, Straight/Angle, Black, 3m

Fender

£87.98 06 Feb 2026
Fender Frontman 10G, Combo Guitar Amp, 10W, Small Practice Amp, Suitable for Electric Guitar, Black/Silver
88% match

Fender Frontman 10G, Combo Guitar Amp, 10W, Small Practice Amp, Suitable for Electric Guitar, Black/Silver

Fender

£74.99 07 Feb 2026
Dynavox 3 Way Mini Box with Wall Mount Bracket Pair Small Surround Speaker for Home Theater White
88% match

Dynavox 3 Way Mini Box with Wall Mount Bracket Pair Small Surround Speaker for Home Theater White

Dynavox

£41.22 11 Feb 2026
Vox - VMG-3 MINI GO 3 - 3W Practice Guitar Amp with Effects
88% match

Vox - VMG-3 MINI GO 3 - 3W Practice Guitar Amp with Effects

VOX

£150.00 10 Feb 2026
3rd Avenue 10W Guitar Amplifier with Headphone Output, Overdrive Switch, Tone Control – Portable Compact Practice Amp – Black
88% match

3rd Avenue 10W Guitar Amplifier with Headphone Output, Overdrive Switch, Tone Control – Portable Compact Practice Amp – Black

3rd Avenue

£34.99 16 Nov 2025