"Get your Rox out!"

Modulus ROX 5 Watt Amp Kit Pick List: DOWNLOAD

Modulus ROX 5 Watt Amp Kit Suggested Layoutt: DOWNLOAD

Bring legendary British tone to life with your own hands. This premium DIY guitar amplifier kit is inspired by the Top Boost channel of the classic AC30 Amplifier, delivering that unmistakable chime, sparkle, and harmonically rich overdrive that defined generations of rock and pop music.

Perfect for hobbyists, tone tweakers, and amp builders, this kit recreates the character and response of the classic pre amp in a compact 5-watt single-ended format — ideal for home, studio, or stage use with a mic’d cabinet.

⚙️ Key Features:

• Authentic Top Boost  Pre Amp Circuit: Faithful to the iconic AC30 design for shimmering cleans and creamy overdrive and with a normal volume control to bring in extra fatness if you want fuller warmer tones.

• Variable Power Output: Driven by a single EL84 power valve for warm, responsive tube tone at manageable volume levels. The amp has a three position selectable voltage switch to further control reduce the amp volume making it perfect for home playing.

• Dual ECC83 (12AX7) Preamp Valves: Capture the dynamic touch sensitivity and natural compression of classic valve stages.

• All-Analog Circuit: No modeling, no shortcuts — just pure tube tone built the traditional way.

• DIY Builder’s Kit: Includes all major components — chassis, hardware, valves, resistors, capacitors, wiring - See the detailed picklist and drop down options above.

• Customisable Finish: Build it your way — perfect for adding your own cabinet, artwork, or modifications or we can help you with those too

🧰 Who It’s For:

• Ideal amp for beginner amp builders.

• Guitarists seeking authentic tube tone at home volumes

• Musicians who love to learn, mod, and shape their sound

Use the options above to select exactly what you want, we recommend using polyester coupling caps, so either the Modulus Yellow Caps or upgrade to Mallory M150.

If you select to include valves we normally supply JJ Electronic valves with this kit when available.

You can also select your faceplate colour and knobs, we make faceplate's to order so if you have any special requirements let us know and we will see what we can do to help. Additional charges may apply.

Our transformers are the highest quality and are wound in house specifically for our kits, We use high grade, grain orientated laminations in our output transformers for maximum clarity and power.

Please e-mail us if you have any questions

Cant build an amp yourself, let us build it for you! check out our amp building service here. MODULUS AMP BUILDING SERVICE

SHIPPING DETAILS

Parts will be picked once the order is received and typically shipped within 3 to 10 working days from receipt of order. We try to keep all parts in stock to satisfy kit orders, however if there are part shortages that will take longer than 2 weeks we will contact you within 3 working days of placing the order, Please contact me for estimated shipping times prior to ordering if concerned.

Cabinets are made to order and shipped separately, dispatch times are typically 4 to 6 weeks for the cabinet.