0
Free Delivery on all orders!
150,000+ Curated Products
St Helens 20w Guitar Amplifier Red
Visit the St Helens store
£76.49
£84
Spring Sale - Save 10%
Fast & Free Delivery *
Sold by Navigation Distribution LtdBacked by the Rackhams Guarantee
UK Customer Support
Rated Excellent by Customers on Google
The Johnny Brook 20 Watt Amplifier is an ideal portable solution for any aspiring musician. It is suitable for most Electric and Electro Acoustic Guitars. This ultra-portable amplifier is big on features: includes Volume Control (treble and bass), (6. 5) 20 Watt speaker, 6. 35 mm Input and 6. 35 mm Headphone Output. It can also be used as a music speaker just plug in your MP3 player via the 3. 5 mm input and enjoy your music.
Product Features
- Features Volume and feedback controls
- Compatible with most electric and electro acoustic guitars
- Includes headphone input
- 2 tone EQ
- Play music from tablets/phones by using a phono to jack cable (not supplied).
Spring Sale - Save 10% - See details >
This product is supplied by one of our approved partners, Navigation Distribution Ltd.
Rackhams brings together a curated group of trusted partners so you can shop a wider range of premium products in one place — all backed and guaranteed by Rackhams.
We remain your single point of contact for every order, managing your experience from checkout through to delivery and after-sales support.
Learn more about the Rackhams Guarantee.
Carry-On 88 Key Folding Piano
From £69.98
Save an extra 15%
Spring Sale
Montreux Student Flute
£139.99
Recently viewed
Save an extra 10%
Spring Sale
Trespass Women's Colter Waterproof Jacket - Black
From £61.20
£68 £136
Save an extra 25%
Spring Sale
Blue Vanilla Curve Draped Dip Hem Top
£9.00
£12 £25
Save 10%
Spring Sale
Aidapt Solo Compact Shower Seat W Leg
£81.89
£90
Save an extra 25%
Spring Sale
Blue Vanilla Diamante Jumper - Black
£12.00
£16 £35
Carry-On 88 Key Folding Piano
From £69.98
Save an extra 15%
Spring Sale
Beat Boyz Club Bionic Combat Shorts - Black
£19.55
£23 £29
Save 15%
Spring Sale
TRL Furniture Oak Bookcase
From £867.00
£1,020
Off-White Opposite Arrow Hoodie in Black
£100.00
£425
Save 10%
Spring Sale
Esprit Ladies T-Shirt Pattern 13 White
£12.59
£13
Save an extra 25%
Spring Sale
Pink Vanilla Lace Ruffle Playsuit
£9.00
£12 £24
© 2026 Rackhams Retail Limited
Follow us
Pay securely with:
* Delivery availability varies depending on post code & time of order, an estimated delivery date will be provided at checkout.
Terms & Conditions Cookie Settings Privacy Policy