Pricing and availability

We compare 600+ stores and found this item at 8 stores. Prices updated .

Sweetwater
5.0 (25)
$59.99
Guitar Center
5.0 (9)
$59.99
Amazon
4.7 (449)
Used
Reverb
5.0 (5)
$29.41 New
$52.00 Used
Musician's Friend
5.0 (8)
$59.99
B&H
5.0 (1)
$59.99
Thomann
3.7 (3)
$34.00

Average Price: $51

Budget/Beginner

$200

$601+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 6 merchants for "Blackstar FLY 103". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Transform your Blackstar FLY 3 mini amp into an immersive 6-watt stereo setup with the Blackstar FLY 103 extension speaker. This compact yet powerful cabinet is a must-have for musicians seeking portable excellence without compromising on sound quality. Engineered specifically to complement the FLY 3 mini amp, the FLY 103 seamlessly connects via its built-in cable, instantly upgrading your setup to a true stereo experience. Whether you're practicing, performing, or simply enjoying your favorite tracks, this extension speaker delivers rich, authentic Blackstar tones.

The FLY 103 isn't just an extension; it's a versatile addition to your musical toolkit. Use it to pump out impressive sound as portable speakers or even as personal computer speakers, making it as adaptable as your lifestyle. Its compact design ensures you can take it anywhere, ensuring your music is always at your fingertips. Whether you're on the road or in your home studio, the Blackstar FLY 103 is your reliable companion for superior sonic performance.

Key Features:

  • Designed specifically for the Blackstar FLY 3 mini amp
  • 6-watt stereo setup when paired with FLY 3
  • Built-in cable for easy connectivity
  • Versatile use as portable or computer speakers
  • Compact design with a 3" speaker delivering true Blackstar tones
Blackstar Amplification

Blackstar Amplification

Blackstar Fly 3 and Fly 103 demo

Video thumbnail for Blackstar Fly 3 and Fly 103 demo by Blackstar Amplification

Blackstar Fly 3 and Fly 103 demo

Blackstar Amplification

Blackstar Amplification

Video thumbnail for Blackstar FLY 3 Amplifier Package Review by PMTVUK

Blackstar FLY 3 Amplifier Package Review

PMTVUK

PMTVUK

Video thumbnail for Product Spotlight - Blackstar Fly 3 Watt Combo Guitar Amp by Guitar Center

Product Spotlight - Blackstar Fly 3 Watt Combo Guitar Amp

Guitar Center

Guitar Center

Video thumbnail for First Look at Blackstar Fly 3 Amp and 103 Expansion Cab by JandW Music

First Look at Blackstar Fly 3 Amp and 103 Expansion Cab

JandW Music

JandW Music

Video thumbnail for Blackstar Fly 3 & Fly 103 Demo by PromenadeMusicTV

Blackstar Fly 3 & Fly 103 Demo

PromenadeMusicTV

PromenadeMusicTV

Reviews

PROS

  • Enhances acoustic playing significantly

  • Addition of 3 watts improves sound fullness and crispness

  • Echo/delay control adds desirable reverb effects

  • Volume control offers a wide range from 1 to 10

  • Produces a wonderful stereo effect when positioned correctly

  • Compact and travel-friendly design

CONS

  • Requires a decent pickup for optimal sound quality

  • Some units may have durability issues

  • Lacks some bass pressure for a fuller sound

4.0 out of 5

Based on 0 Reviews and 1 Rating

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