
Power and Protect Your Rig With the Mesa Boogie KT88/STR488 Power Valves / Tubes (Pair) – Genuine Australian Stock
The Mesa Boogie KT88/STR488 Power Valves / Tubes is a rig accessory built to help you keep your rig running reliably — supplied as genuine Australian stock with local warranty. The MESA® STR 488 is the premium KT-88 of choice for our all-tube Prodigy and Strategy Bass Amps.
Why You’ll Love It
- Keep your rig running reliably — capable of delivering incredible power and fundamental bass punch, the STR 488 also offers the perfect blend of balanced midrange and high…
- Cut down on noise and clutter — modernized structural detail combined with excellent materials and workmanship produce a premium quality KT-88 that will enhance any KT-based circuit and especially…
- Fits your setup — mESA power tubes are among the highest quality available and selected for their exceptional full-range tonal quality, consistency and reliability.
- Built for touring — Backed by local warranty and support.
Key Features
Design & Materials
Mesa Boogie builds the Mesa Boogie KT88/STR488 Power Valves / Tubes to the manufacturer’s specification for regular use.
Performance Specs
- Capable of delivering incredible power and fundamental bass punch, the STR 488 also offers the perfect blend of balanced midrange and high frequency detail…
- MESA power tubes are among the highest quality available and selected for their exceptional full-range tonal quality, consistency and reliability
What’s Included
The Mesa Boogie KT88/STR488 Power Valves / Tubes as listed in the product name, with the manufacturer’s standard accessories. Ask our team if you need the exact box contents before ordering.
Perfect For
- Guitarists with pedalboards
- Amp owners
- Touring musicians
How It Stands Out
Outputs, sizes and compatibility are listed so it fits your rig first time. Unlike grey imports, every rig accessory we sell is genuine Australian stock with the official local manufacturer’s warranty, priced in AUD including GST. It is in stock at our Melbourne warehouse.
Frequently Asked Questions
Is it compatible with my gear?
It suits the gear named in the title.
What does it include?
See What’s Included.
Is the Mesa Boogie KT88/STR488 Power Valves / Tubes genuine Australian stock?
Yes. Every product is 100% genuine Australian stock with the official local manufacturer’s warranty.
How long does delivery take?
This item is in stock at our Melbourne warehouse and ships with StarTrack Express — free on orders over $500 AUD.
Technical Specifications
Need the full manufacturer specification sheet for this model? Ask our Melbourne gear desk on 0489 989 442 and we will send it through.
Australian Warranty & Support
This product is supplied with Mesa Boogie’s manufacturer warranty for Australian stock. Warranty length and terms vary by brand and model — contact us with the model and we will confirm the details before you order.
These benefits are in addition to your rights under the Australian Consumer Law. Accessories and consumable parts can carry different terms, and manufacturer terms can change, so check the official terms for your purchase date.
- Full official Australian manufacturer warranty with local repair centers.
- Australian Consumer Law (ACL) consumer guarantees apply to all purchases.
- Complimentary technical setup assistance via Melbourne gear desk.
Estimated Delivery
- Melbourne Metro
- 1 business day (same-day courier available)
- Sydney, Canberra & Brisbane Metro
- 1 – 2 business days (StarTrack Overnight)
- Adelaide & Hobart Metro
- 1 – 2 business days
- Perth & Darwin Metro
- 2 – 3 business days
- Regional & Remote Australia
- 2 – 4 business days
- New Zealand
- 3 – 7 business days
- Asia (selected countries)
- 5 – 10 business days
- Europe & United Kingdom
- 7 – 14 business days
- North & South America
- 7 – 14 business days
- Africa
- 10 – 20 business days
Orders placed before 2:00 PM AEST on business days are normally dispatched the same day. International delivery times are estimates from dispatch, and we confirm the international shipping cost before you pay. Import duties, taxes and customs fees charged by the destination country are the buyer’s responsibility. Some products, such as drones, radios and lithium batteries, have export or carrier restrictions; we confirm any restriction before you pay.
We cannot ship to: North Korea, Iran, Syria, Cuba, Russia, Belarus, Crimea, Donetsk and Luhansk regions. See the full delivery & shipping policy.