Class AB vs Class D Amplifiers: Which One Should You Choose?
The real difference between Class AB and Class D is efficiency, heat, size, and cost, not sound q...
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Tru Technology Amplifiers
Individually hand-crafted Class AB and Class A amplifiers
Authorized Dealer
Every amplifier is brand new with the full manufacturer warranty.
Power Matching
Send us your subwoofer or speaker specs. We'll recommend the right amplifier at the right impedance before you buy.
Hands-On Expertise
Direct support from staff who designs, builds, and competes with these systems. Honest recommendations, not upsells.
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In-stock orders ship within 1-2 business days from our Tullahoma, Tennessee warehouse.
Decision Shortcut
Find Your Match
Curated picks matched to common build goals
Best Value
Tru Technology
Tru Technologies Tungsten 2 Channel Amplifier
Hand-built Class AB reference at $1,399.99, 2 x 175W a side. Boutique amplification most brands cannot answer at the price.
$ 1,399.99
View DetailsBest 4-Channel
Tru Technology
Tru Technologies Tungsten Grande Class AB 4 Channel Amplifier
Grande topology with a bigger supply, 4 x 160W at 4 ohm. A full active front stage or front-and-rear on one hand-built amp.
$ 2,399.99
View DetailsBest Monoblock
Tru Technology
Tru Technologies Tungsten Grande Class AB Monoblock Amplifier
The subwoofer configuration of the Grande line. Built to order, so tell us the driver and wiring and we confirm rated power for the build.
$ 1,999.99
View DetailsBest Class A Flagship
Tru Technology
TRU Technology Billet B22-A v2.5 - 2-Channel Class A Amplifier
The Billet B22-A v2.5, hand-built 2-channel Class A, 2 x 200W at 4 ohm in a 17-inch aerospace-grade aluminum chassis. The reference piece.
$ 8,500.00
View DetailsShop the Lineup
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Speakers Worth Amping
Components Built for These Amplifiers
Speaker systems that respond to clean amplifier power. The amplifiers above have the headroom; these components have the resolution to use it.
Rainbow
Rainbow Audio EL-C260S 6.5" 2-Way Component Speakers Set
$ 69.99 $ 189.99
Ground Zero
Ground Zero GZIC 16X 6.5″ 2-way component speaker system
$ 69.99 $ 199.99
Eton
Eton UGVW Golf 6 F2.2 145 mm plug and play sound upgrade for VW Golf 6 & Scirocco III
$ 99.99 $ 499.99
Rainbow
Rainbow Audio EL-C6.2P 2-Way 6.5" Component Set
$ 119.99 $ 349.99
DSP for Tuning Control
Add a Processor to Dial It In
A DSP gives you crossovers, EQ, time alignment, and signal routing in a single unit. The amplifier delivers the power; the DSP makes the system actually sound right.
Subwoofers That Pair Well
Drivers for the Amplifiers Above
These subwoofers match the power and impedance characteristics of the amplifiers in this collection. Pick the driver, match the wiring, get a system that performs as designed.
Related Collections
Pairs Well With This Collection
Browse curated picks that work with the products above.
