Warm Audio TB12 Tone Beast Microphone Preamplifier

The Warm Audio TB12 Tone Beast Microphone Preamplifier gives your recordings a huge upgrade. Whether you're after a smooth, clean sound or gritty vintage character, this mic pre does it all. With just a few simple switches, you can shape your tone and get the perfect feel—bright and clear or thick and bold. It's like having a full recording console packed into a single-channel box, ready to boost your vocals, instruments, or drums to a professional level.

Warm Audio TB12 Tone Beast Microphone Preamplifier Review

The Warm Audio TB12 Tone Beast Microphone Preamplifier packs serious punch under the hood. With selectable transformers, op-amps, and capacitors, you can dial in everything from ultra-clean to full-on saturation. The steel transformer gives you midrange focus for vintage-style grit, while the nickel option keeps things open and balanced. Pair that with the ability to switch op-amps and you’ve got endless sonic flexibility. And thanks to its pro-grade CineMag USA transformers and hand-tested build quality, the TB12 delivers top-tier analog sound you can trust.

Warm Audio TB12 Tone Beast Microphone Preamplifier Features

• Lets you switch between clean and vintage sound instantly
• Boosts vocals, instruments, and drums with rich, bold tone
• High-pass filter removes unwanted low-end rumble
• Easy-to-read LED meter helps keep your sound levels right
• Front input makes it simple to plug in guitars or bass
• Tough metal build is ready for the studio or stage

Warm Audio TB12 Tone Beast Microphone Preamplifier Specs

• 71 dB of gain for serious signal boost
• Selectable CineMag steel and 50% nickel output transformers
• Switchable 1731 (vintage) and 918 (modern) op-amps with 2520 6-pin footprint
• 80 Hz high-pass filter and -20 dB pad included
• Switchable 115/230V IEC power inlet
• Chassis depth of 6 inches (15 cm)