
Marshall MG30GFX 30W 1x10 Guitar Combo Amplifier – B-Stock
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Marshall MG30GFX 30W 1x10 Guitar Combo Amplifier – B-Stock
Description
Quick Product Summary
The Marshall MG30GFX is a versatile 30-watt solid-state guitar combo offering classic Marshall-inspired tones, four selectable channels and a useful selection of built-in digital effects. Its compact 1x10 format makes it particularly well suited to home practice and rehearsals while still providing enough power and flexibility for a wide range of playing situations.
Clean, Crunch, OD1 and OD2 channels cover everything from clear rhythm sounds through to saturated overdrive, while onboard reverb, modulation, octave and delay effects let you create complete tones without needing a separate pedalboard.
What Makes the Marshall MG30GFX Special?
The MG30GFX combines a straightforward traditional amplifier layout with useful modern features. Four channels can be stored and recalled, allowing you to quickly move between favourite clean, crunch and overdrive settings, while the three-band EQ provides familiar control over your core guitar tone.
Its built-in effects significantly expand the available sound palette, and practical additions such as an auxiliary input, tuner and emulated headphone output make the MG30GFX equally useful for everyday practice, recording and rehearsal.
Who Is It For?
The Marshall MG30GFX is particularly well suited to:
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Guitarists looking for a versatile home and rehearsal amplifier.
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Developing players wanting an amp they can grow into.
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Rock, blues, indie, alternative, punk and metal guitarists.
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Players who want built-in effects without relying on multiple pedals.
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Home musicians who need a headphone output for quieter practice.
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Guitarists who regularly practise along with backing tracks.
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Players looking for a compact Marshall combo with more power than a small practice amp.
At A Glance
| Feature | Specification |
|---|---|
| Type | Solid-State Guitar Combo |
| Output Power | 30W |
| Speaker | 1 x 10" Custom Speaker |
| Channels | 4 |
| Channel Modes | Clean, Crunch, OD1, OD2 |
| EQ | Bass, Middle, Treble |
| Built-In Effects | Reverb, Modulation, Octave & Delay |
| Built-In Tuner | Yes |
| Headphone Output | Yes |
| Condition | B-Stock |
Condition Overview
Condition: B-Stock
This Marshall MG30GFX is offered as a B-Stock item rather than standard factory-sealed retail stock.
B-Stock products may have been previously opened or may feature differences in packaging or minor cosmetic presentation. They provide an excellent opportunity to purchase a fully functional amplifier at a reduced price.
What’s Included?
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Marshall MG30GFX 30W Guitar Combo Amplifier
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Mains power connection
Footswitch is not included.
The MG30GFX is compatible with the Marshall PEDL-90008 programmable footswitch, available separately.
Technical Specifications
Amplifier
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Model: MG30GFX
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Series: MG Gold
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Amplifier Type: Solid State
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Output Power: 30W
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Channels: 4 with Store and Recall
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Channel Modes: Clean, Crunch, OD1, OD2
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Colour: Black and Gold
Speaker
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Speaker Configuration: 1 x 10"
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Speaker Type: Marshall Custom Speaker
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Speaker Impedance: 4 Ohms
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Speaker Power Rating: 30W
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Unit Impedance: 4 Ohms
Controls
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Gain
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Clean / Crunch Select
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Bass
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OD1 / OD2 Select
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Middle
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Treble
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Reverb
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Volume
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Tuner
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Tap
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Store
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FX Select
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Master Volume
Built-In Effects
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Reverb
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Chorus
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Phaser
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Flanger
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Delay
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Octave
Connectivity
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Instrument Input: 1 x 1/4" Jack
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Auxiliary Input: 1 x 3.5 mm Jack
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Headphone Output: 1 x 3.5 mm Emulated Output
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Footswitch Compatibility: Marshall PEDL-90008, available separately
Dimensions & Weight
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Width: 480 mm
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Height: 420 mm
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Depth: 225 mm
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Weight: Approx. 10.8 kg
Construction
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Design: Marshall MG Gold Combo
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Finish: Black with Gold Detailing
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Country of Manufacture: Vietnam
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Designed & Engineered: UK
Power Requirements
The Marshall MG30GFX is a mains-powered guitar amplifier.
No separate external power supply or adaptor is required.
FAQs
How powerful is the Marshall MG30GFX?
The MG30GFX produces 30 watts through a single 10" Marshall custom speaker, making it well suited to home practice, rehearsals and other situations where a compact but capable amplifier is required.
How many channels does it have?
It features four selectable tonal modes: Clean, Crunch, OD1 and OD2.
Can the MG30GFX save settings?
Yes. Channel settings can be stored and recalled, allowing you to quickly return to favourite sounds.
What effects are built in?
The MG30GFX includes reverb, chorus, phaser, flanger, delay and octave effects, giving you plenty of scope to shape your sound without additional pedals.
Does it have a built-in tuner?
Yes. A tuner is built directly into the amplifier for convenient everyday use.
Can I use headphones?
Yes. The MG30GFX features an emulated headphone output, allowing you to practise without using the main speaker.
Can I connect a phone or backing track player?
Yes. A 3.5 mm auxiliary input allows compatible phones, computers and other audio sources to be connected for playing along with music or backing tracks.
Is a footswitch included?
No. A footswitch is not included with this B-Stock amplifier.
Can I add a footswitch?
Yes. The MG30GFX is compatible with the Marshall PEDL-90008 programmable four-way footswitch, which is available separately.
Is the MG30GFX suitable for beginners?
Yes. Its simple controls make it approachable for newer players, while the multiple channels, effects and tone controls provide plenty of flexibility as their playing develops.
Is it suitable for rehearsal use?
Yes. Its 30W output and 10" speaker make it a practical option for many rehearsal situations, although required volume will depend on the other instruments and overall band setup.
What does B-Stock mean?
This amplifier is being sold as B-Stock rather than standard factory-sealed stock. B-Stock products may have previously been opened or show minor differences in cosmetic or packaging presentation while remaining fully functional.
Why Buy From Fair Deal Music?
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Established Since 1987 – Decades of experience supplying guitars, amplifiers and musical equipment throughout the UK.
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Birmingham's Largest Independent Music Store – Visit our showroom at 79–83 Holloway Head and explore our extensive range in person.
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Expert Musician-Led Advice – Our knowledgeable team can help you choose the right guitar, amplifier and accessories.
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Competitive Pricing – Great-value equipment from leading manufacturers.
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Fast UK Delivery – Your amplifier will be securely packed and dispatched with care.
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Trusted by Thousands of Musicians – Backed by more than 6,000 Trustpilot reviews and an excellent customer reputation.
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New, Used & B-Stock Specialists – Choose from a constantly changing range of musical instruments and equipment.
Trade In. Trade Up. Save More.
Looking to upgrade your current amplifier or turn unused gear into something new? Fair Deal Music buys, sells and trades pre-owned musical instruments and equipment. Ask our team about a valuation or part exchange and put the value of your existing gear towards your next purchase.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Good to Know
How long is the warranty period?
For new products, you will get the full manufacturer warranty. For our second-hand products, we will cover any fault within 4 weeks of the purchase of any guitar. For pianos, that will be extended to 3 months.
What is the estimated delivery time?
We use the 24hr delivery in UK mainlands if it can be delivered by post. For Scotland and Wales, it depends on the area and the distance from our warehouse, but our aim is to get you order to your hands as soon as possible.
For products that cannot be posted, we will arrange the delivery with you to suit your schedule and deliver it to you
Do you offer international shipping?
We usually can ship instruments worldwide. Please get in touch to get a quote
What is the maintinance on your USED products?
- Guitars: Every guitar will be setup to a high playing standard before shipping. The electronics are checked and if there is any issue with guitar, it will be fixed.
- Pianos: Every piano is fully tested to make sure it's fully functional, cleaned, and if it's digital, a facroty reset is performed.
Do you offer assembly and installation?
We offer installation and assembly for pianos, drum kits, or any products that require it for and extra charge. Please get in touch so we can provide you with a quote.

