High-Power 5F8-A Tweed Tone Validated by a Guitar Icon
The Fender Tone Master '59 Twin-Amp JB Edition represents a historic milestone for digital amplification: the very first signature model in Fender’s acclaimed Tone Master series, developed in direct collaboration with blues-rock titan and vintage amplifier authority Joe Bonamassa. Modeled directly after Joe’s prized 1959 high-powered 5F8-A tweed Twin—a cornerstone of his world-class touring and studio rigs—this amplifier captures the massive headroom, sweet compression, and organic touch-sensitivity of a legendary vintage tube amp in a lightweight, modern format.
Driven by massive digital processing power, the Tone Master '59 Twin faithfully recreates the tube-driven response and dynamic breakup of the original 85-watt high-power tweed circuit. Loaded with custom dual 12” Celestion JB neodymium speakers engineered specifically for Joe’s tonal specifications, it delivers tight, punchy low end, articulate mids, and smooth, singing highs—whether played pristine clean or pushed into aggressive blues-rock overdrive.
Studio-Grade Power Attenuation & Modern Flexibility
Unlike rare vintage originals, the Tone Master JB Edition is equipped with modern utility controls built for stage, studio, and home playback. A 6-way rear-panel power attenuator allows players to scale down from a full 85-watt stage footprint to 0.5 watts for bedroom volume without losing harmonic richness or power-tube compression feel. The rear panel also introduces a selectable "Vintage/Tight" low-end switch, an onboard effects loop for delay and reverb routing, and a balanced XLR line output featuring three custom impulse response (IR) cabinet simulations, fully configurable using the Tone Master IR Manager app.
Housed in a resonant, lightweight solid pine cabinet wrapped in classic tweed with a Bassman grille cloth, this 30-pound powerhouse offers the authentic aesthetic and sonic authority of a historic '50s Tweed Twin without the maintenance or weight of traditional tube circuitry.
Sanctuary Tone & Intelligence Profile
- Best For: Blues, Classic Rock, Worship, Studio Recording, and Touring Professionals
- Tone Profile: Dynamic, warm, articulate, woody, punchy, and vintage-voiced
- Compared To: Vintage 1959 Fender High-Power Tweed Twin (5F8-A) / Tone Master Super Reverb / Mesa Boogie California Tweed
- Made In: Designed in Corona, California, USA
- Sanctuary Expert Note: When Joe Bonamassa puts his signature on a digital amp, the guitar world listens. This isn't just a modeler; it's a 30-pound high-powered Tweed Twin that sounds indistinguishable from an 85-watt tube beast at cranked or bedroom volumes.
Key Technical Specifications:
- Circuitry Architecture: High-powered digital modeling based on the vintage Fender 5F8-A circuit
- Power Output: 85 Watts into 4 ohms (Scalable via 6-way attenuation down to 0.5W)
- Speaker Configuration: 2 x 12” Celestion JB Neodymium Signature Speakers
- Cabinet Material: Lightweight Solid Pine Enclosure in Classic Tweed with Bassman Grille Cloth
- Control Panel: Normal Volume, Bright Volume, Treble, Bass, Middle, Presence, Top-Panel Convolution Reverb
- Channels & Inputs: 2 Channels (Normal and Bright); 4 x 1/4" Instrument Inputs (2 Normal, 2 Bright)
- Rear Panel Controls: Output Power Selector, Vintage/Tight Low-End Switch, Cabinet Sim Selector, Line Out Level, Ground Lift
- Direct Recording: Balanced XLR Line Output with 3 Impulse Response (IR) Cabinet Simulations (USB-C firmware/app updates)
- Effects Routing: 1/4" FX Loop (Send/Return) for time-based pedals
- Total Weight: Ultra-lightweight 30 lbs. (13.6 kg)
- Included Accessories: Vintage-style 2-Button Footswitch and Fitted Protective Cover Included
Electronics Channels: Two - (Normal and Bright) Control Panel: Normal Volume, Bright Volume, Treble, Bass, Middle, Presence, Reverb Effects: Reverb Voltage: 100V-240V Voltage Requirements: 100-240 VAC, 50-60 Hz Wattage: 85 Watts at 4 ohms General Amplifier Type: Digital Color: Tweed Product Name: Tone Master® '59 Twin® JB Edition, 120V Series: Tone Master Hardware Control Knobs: Black Chicken-Head Style Pointer Grille Cloth: Bassman Handle: Molded Rubber "Dog Bone" Style Measurements Product Depth: 10.5" (26.7 cm) Product Height: 17.5" (44.5 cm) Product Width: 26.5" (67.31 cm) Product Weight: 30 lbs. (13.61 kg) Speakers Total Impedance: 4 ohms Accessories Footswitch: 2-Button Footswitch Included
We are open Tuesday-Saturday from 10am until 6pm CDT.
Any order placed before 3pm CDT Tuesday through Saturday is processed for shipment the same day. Orders placed Sunday-Monday will be processed for shipment the following Tuesday.
For Free Shipping items, Effects pedals and small goods items are generally shipped via USPS Priority Mail, and Guitars and Amplifiers are generally shipped via UPS Ground.
Due to our central location in the middle of the US, most orders will be delivered within 1-3 days delivery time.
Other shipping methods are available (at an additional cost), including next day air.
Please call us directly at (972)540-6420 if you have any questions regarding shipping for your order.

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