GIBSON G20 • Solid State 20w guitar amp (1970s)
Pre-owned
£350.00
Lovely vintage 2-channel Gibson combo amp – fully working – missing a dial and one of the dial markers, see pics
VOX VALVETRONIX • AD30VT • 30W VALVE/ HYBRID AMP HEAD
Pre-owned
£100.00
The Vox Valvetronix AD30VT is a 30-watt modeling guitar combo amplifier, introduced around 2004 as part of the “Chrome” series. It is known for blending digital modeling technology with a hybrid Valve Reactor circuit, which uses a 12AX7 tube in the power amp stage to achieve a more authentic tube-like feel and sound.
Key Features & Specifications:
Power: 30W RMS @ 8 ohms.
Speaker: 1×10″ Vox Original speaker.
Tube Circuitry: Valve Reactor circuit (12AX7 tube).
Amp Models: 11 distinct amp models ranging from clean to high-gain (Boutique CL, Black 2×12, Tweed 4×10, AC15, AC30, UK 70’s, UK 80’s, UK Modern, Nu-Metal, US Higain, Boutique OD)
Effects: 11 digital effects (Auto-wah, Compressor, Phaser, Chorus, Flanger, Tremolo, Rotary, Delay, Reverb).
Versatility: Includes a power attenuator on the back, allowing output to be adjusted from 1W to 30W for quieter practice.
Controls: Top-mounted knobs for Gain, Volume, Treble, Middle, Bass, Master Volume, and Effects.
Channels: 2 user-programmable channels, plus a manual mode.
Tones: Highly praised for covering a wide range of genres, from jazz/blues to hard rock/metal.
Hybrid Sound: The Valve Reactor technology delivers a warm, dynamic tone that mimics a tube amp better than many pure solid-state alternatives.
Volume Control: The power attenuator makes it excellent for home/bedroom use while allowing for power amp saturation.
Construction: Rugged, “chrome” aesthetic with a closed-back design.
Weight/Portability: Weighs approximately 12 kgs (26.46 lbs).
FENDER BLUES DELUXE REISSUE • 40 WATT TUBE AMP COMBO
Pre-owned
£495.00
The Fender Blues Deluxe Reissue is a vintage-inspired tube amplifier that combines classic 1950s aesthetics with modern reliability and performance. Designed for blues, rock, and country players, it delivers warm, dynamic tube tone with versatile channel options and professional features.
Fender Blues Deluxe Reissue, amplifier
Specifications
Model Name: Blues Deluxe Reissue
Series: Part of Fender’s Tweed series reissue line
Amplifier Type: All-tube (valve) combo
Output Power: 40 watts
Country of Origin: Mexico
Platform: Pro Tube Electronics
Tube Configuration
Preamp Tubes: 3 × 12AX7
Power Tubes: 2 × 6L6
Rectifier: Solid-state (SS)
Bias: Adjustable (an improvement over fixed-bias models in earlier versions)
Speaker and Cabinet
Speaker: 1 × 12-inch Eminence® Special Design (8 ohms, 50 watts)
Cabinet Material: 3/4” particle board with plywood baffle board
Covering: Genuine tweed
Grille Cloth: Vintage-style brown and gold
Impedance: 8 ohms
Extension Speaker Jack: Yes (parallel 1/4″ jack)
Channels and Controls
Channels: 2 selectable channels
Normal Channel: With Bright switch for added high-end clarity
Drive Channel: Independent Gain and Master Volume controls for shaping overdrive
Controls:
Bass, Middle, Treble, Presence (shared EQ), Reverb, Master Volume
Bright Switch (Normal channel), Drive Select Switch, Drive Volume, Standby switch
Features and Connectivity
Effects Loop: 1/4″ series loop (Send/Return)
Inputs: Two 1/4″ inputs (Input 2 operates at -6dB)
Footswitch: Included 2-button footswitch (P/N: 0994056000) for:
Channel switching (Drive Select)
Reverb On/Off
Reverb Tank: 4EB3C1B (p/n 0050394049) – Fender spring reverb
Control Panel: Chrome finish with vintage-style “chicken head” pointer knobs
Dimensions (W × H × D): 23.5″ × 18.75″ × 10.5″ (59.7 × 47.6 × 26.7 cm)
Weight: 45–54 lbs (20.4–24.5 kg), depending on configuration and packaging
Handle: Molded rubber “dog bone” style
Jewel Light: Red
FENDER PRO JUNIOR • TUBE AMP
Pre-owned, very good condition
£275.00
The Fender Pro Junior is a 15-watt, single-channel, all-tube guitar combo amplifier featuring a 1×10″ speaker configuration.
Tubes: Uses two 12AX7 preamp tubes and two EL84 power tubes.
Speaker: Equipped with a 10″ Jensen P10R (or Fender Special Design) speaker, 8 ohms impedance.
Controls: Simple Volume and Tone knobs with a single 1/4″ input.
Rectifier: Solid-state rectification.
Features: No built-in reverb or effects loop; features a fixed bias system.
Cabinet: Constructed with 3/4″ particle board, available in finishes like lacquered tweed or black vinyl.
Power: 15 Watts output, suitable for home practice and small gigs.
CORT CM20B • 20 WATT BASS AMP
NEW
£100.00
Power Output: 20W RMS
Speaker: 1 x 8″ (4Ω)
Technology: Transistor
EQ: 3-Band Equalizer (Bass, Middle, Treble)
Mode Button: Switches between Clean and Gain modes (mid-frequency cut with low/high boosts for slap style)
AUX In: 3.5mm stereo input for media players
Headphone Out: 3.5mm stereo output (automatically mutes speaker)
Input Impedance: 1MΩ
Dimensions: 315mm (W) x 210mm (D) x 305mm (H)
Weight: 6 kg (13.2 lbs)
ORANGE CRUSH 35RT • 35 WATT AMP
Pre-owned, excellent condition
£200.00
The Orange Crush 35RT is a 35-watt solid-state guitar combo amplifier featuring a 10-inch Voice of the World speaker, designed for practice and small gigs. It is the most powerful model in Orange’s Crush series, offering a twin-channel design (Clean and Dirty) with a high-gain preamp, 3-band EQ, and a fully buffered effects loop.
Key features include onboard digital reverb, an integrated chromatic tuner, and a CabSim-loaded headphone output for silent practice or recording. The amp utilizes an all-analogue signal path to maintain the brand’s signature warm, responsive tone from clean to high-gain distortion.
Dimensions: 44 x 40 x 23 cm (17.32 x 15.75 x 9 inches)
Weight: 11 kg (25 lbs)
ROLAND MICRO CUBE GX • 3 WATT AMP
Pre-owned, excellent condition
£100.00
The Roland Micro Cube GX is an ultra-compact, 3-watt battery-powered guitar combo amplifier featuring a 1×5-inch custom-designed speaker. It is available in black, red, and white finishes and weighs approximately 5.9 lbs (2.7 kg).
Key Specifications:
Amp Models: 8 COSM amp types (Acoustic Sim, JC Clean, Black Panel, Brit Combo, Classic Stack, R-fier Stack, Extreme, and Mic).
Effects: 8 DSP effects including Chorus, Flanger, Phaser, Tremolo, Heavy Octave, Delay, Reverb, and Spring.
Controls: Gain, Volume, Tone, Master, EFX, and Delay/Reverb knobs, plus Amp Type, Memory, and Tuner buttons.
Connectivity: 1/4″ instrument input, 4-pole 1/8″ i-Cube Link/Aux in, and 1/8″ stereo Record/Headphone out.
Power: Runs on 6x AA batteries (Alkaline or Ni-MH) or an AC adapter, with battery life of 20 hours (Alkaline) or 25 hours (Ni-MH).
Dimensions: 9.7 x 6.7 x 8.9 inches (247 x 172 x 227 mm).
Additional Features: Built-in chromatic tuner, Memory function for saving settings, and iOS compatibility via the CUBE JAM app.
YAMAHA THR10 II • 20 WATT GUITAR AMP
Pre-owned, excellent condition
£350.00
The Yamaha THR10II is a compact, stereo desktop modeling amplifier designed for home practice, recording, and low-volume performance. It features a “Third Amp” design philosophy, prioritizing high-quality sound at low volumes rather than mimicking a scaled-down stage amp.
Core Specifications
The THR10II delivers 20 watts of stereo power (10W + 10W) through two custom 3.1-inch full-range speakers. Despite its small footprint (approx. 14.5″ wide), it offers robust connectivity and modeling capabilities.
Feature Specification
Power Output 20W Stereo (10W + 10W) via AC Adapter
Speakers 2 x 3.1″ (8 cm) Full Range
Amp Models 5 Guitar, 1 Acoustic, 1 Bass, 1 Flat (Onboard)+10 Guitar, +2 Acoustic, +2 Bass, +2 Flat (via App)
Effects Chorus, Flanger, Phaser, Tremolo, Echo, Echo/Rev, Spring Reverb, Hall Reverb
App-Only Effects Compressor, Noise Gate
Connectivity 1/4″ Input, Stereo Mini Aux In, Stereo Mini Phones Out, USB Audio (Class 2.0), DC In
Dimensions 14.48″ (W) x 7.20″ (H) x 5.51″ (D) (368 x 183 x 140 mm)
Weight 6.6 lbs (3.0 kg)
Battery None (AC Powered Only)*
*Note: The THR10II Wireless variant includes a rechargeable lithium battery providing approx. 5 hours of operation at 15W total output.
ProSound N73HH – 100W 4-Channel PA Head
Pre-owned
£40.00
Specifications
Model Number N73HH
Power Specifications
Continuous Power 100 W
Both Channels Driven 2 x 50 W RMS @ 4 Ohms
Bridged Mono mode No
Sensitivity
Input Sensitivity -15 dB
Input impedance 10 K Unbalanced
Frequency Response 20 Hz to 20 KHz
Voltage Gain 26 dB
S/N Ratio 98 dB
Input Connectors
XLR 4
6.35 mm (1/4″) Jack 4
Output connectors
XLR No
6.35 mm (1/4″) Jack 2
Phono (RCA) 2
Dimensions 440 mm x 130 mm x 215 mm
Weight 6.8kg
EDEN EC8 • 20 WATT BASS AMP
PRE-OWNED
£59.00
This little bass combo punches well above its weight! The EC8 has plenty of low end, with tight punchy mids – the Enhance control adds focused low, mid and high frequency elements to your sound which can be further enhanced with the Tone sweep. A headphone output lets you play in silent mode, or along to your favourite tunes using the aux input.
Specifications
Output Wattage: 20w
Speaker: 1×8” Eden Designed
Inputs: 1 x ¼” Jack, 1 x 1/8” Aux Input
Controls: Gain, Enhance, Tone
Aux In: Yes
Headphone Output: Yes
Cable: Hardwired
Weight: 11lbs/ 24.25 lbs
Dimensions: W 10.5″ x H 12.6″ x D 8.5″
PEAVEY MICROBASS • 20 WATT BASS AMP
PRE-OWNED
£130.00
The Peavey MicroBass is a compact, solid-state bass combo amplifier designed for practice and small venues, featuring 20 watts RMS of output power into a 4-ohm load. It utilizes Peavey’s DDT compression technology to protect the speaker and maintain consistency, paired with an 8-inch speaker (often a Blue Marvel in earlier models) housed in a durable, portable enclosure.
Key specifications and features include:
Power Output: 20 Watts RMS (can reach ~24-26W at clipping).
Speaker Configuration: 1×8-inch driver.
Controls: Pre-Gain knob for volume/input level, and a 3-band passive EQ with Low, Mid, and High tone controls.
Inputs/Outputs: Single Input jack, Headphone Out (stereo, mutes internal speaker when used), and an External Speaker jack.
Dimensions & Weight: Approximately 13″ W x 14.5″ H x 9″ D and weighs between 19–23 lbs depending on the specific version (MicroBass vs. MicroBass II/III).
Construction: Solid-state chassis with a vinyl covering and metal grille (or cloth on very early versions).
While originally manufactured in the United States in the 1990s, later iterations (such as the MicroBass II and MicroBass III) were produced in China. The amp is widely regarded for its ruggedness, portability, and ability to pair effectively with external effects pedals to expand its tonal range.
KINSMAN KBA30 • 30 WATT BASS AMP
PRE-OWNED
£80.00
The Kinsman KBA30 is a 30-watt solid-state bass amplifier designed for beginners, students, and professionals needing a portable practice or small gig combo. It features an 8-inch speaker housed in a ported cabinet to enhance low-frequency response.
Technical Specifications:
Power Output: 30 Watts
Speaker: 8-inch driver in a ported cabinet
Controls: Master Volume, Master Gain, and 3-band EQ (Treble, Middle, Bass)
Inputs/Outputs: 1/4″ instrument input, 1/4″ headphone socket, and external speaker output socket
Dimensions: 40cm (W) x 38cm (H) x 23cm (D)
Weight: Approximately 24 kg (package weight)
Construction: Durable vinyl covering, metal speaker grill, chunky corner protectors, rubber feet, and a carry handle.
STAGG 60 BA • 60 WATT BASS COMBO
Pre-owned
£100.00
1 x 12″ speaker
Metal front grille
High impedance instrument input
3-band EQ (Bass/Middle/Treble)
Master volume control
Compression control
Headphone input
Effects Loop (send/return)
Stereo jack input for CD/MP3 player
Weight
43 lbs
Size (HxWxD)
17.9 x 19.5 x 10.8 in
PARK G10 • 10 WATT GUITAR COMBO
Pre-owned
£60.00
The 1993 Park G10 is a classic combo guitar amplifier, offering both vintage charm and robust sound. Renowned for its distinctive overdrive, this amp captures the essence of the early ’90s sound. Its compact design makes it ideal for both studio sessions and small gigs, delivering a powerful punch despite its size.
Key Features:
Combo amplifier design for easy portability
10-watt power output suitable for practice and small performances
Distinctive overdrive for classic rock sound
Simple and intuitive control interface for tone shaping
Durable construction ensuring longevity
Perfect for both studio use and live performances
NB: Postage with tracking and insurance to UK only.
Can be viewed and tried at our premises.
All instruments are professionally set up by our team at Portobello Music.
Questions welcome.
Lots of other cool items for sale, come and visit!
LINE 6 SPIDER IV 30 • 30W GUITAR COMBO
Pre-owned
£120.00
Rugged little solid-state guitar combo, perfect for bedroom, practice or small venues.
The Line 6 Spider IV 30 is a 30-watt solid-state digital modeling guitar combo amplifier featuring a 12-inch custom Celestion speaker. It includes four channels of amplifier models (Clean Red/Green, Twang Red/Green, Blues Red/Green, Crunch Red/Green, Metal Red/Green, and Insane Red/Green) and supports up to two simultaneous effects from a selection including Chorus/Flanger, Phaser, Tremolo, Sweep Echo, Tape Echo, Reverb, and Delay.
Key specifications include:
Dimensions: 18.5 x 17.5 x 9.5 inches (469.9 x 444.5 x 241.3 mm)
Weight: 26 lbs (11.79 kg)
Connectivity: Guitar input, 3.5mm Aux-in for MP3/CD players, Headphone/Direct Out jack, and RJ45 FBV foot controller input
Features: Built-in digital tuner, 3-band EQ (Bass, Mid, Treble), and user preset storage
Year of Production: 2009–2016
Origin: Made in China
