Step into the golden era of Motown with the Acme Audio MTP-66, a preamp that merges vintage authenticity with modern functionality. This single-channel, all-tube masterpiece takes inspiration from the iconic "Motown Input Box" used by the legendary Funk Brothers, delivering that signature sound that fueled countless hits. Equipped with a robust CineMag output transformer, the MTP-66 ensures your recordings are infused with lush, harmonically rich tones that stand out in any mix.

The MTP-66 isn't just a throwback; it's a forward-thinking piece of gear. It features a microphone preamp section based on an original Motown engineering design, complete with a fixed-gain pentode and an Acme Audio/Triad input transformer. The unit includes adjustable input and output controls, allowing you to dial in the perfect amount of drive and compression for your sound. While it doesn't offer phantom power—encouraging the use of dynamic and ribbon mics—the MTP-66 brings a unique character to your recordings, adding a tube sheen on the high end and a punchy presence that is both nostalgic and fresh.

Key Features:

• 1-channel tube DI/mic preamp inspired by the Motown Input Box
• Instrument-to-line-level tube preamp with a dedicated microphone amp section
• Mic pre with fixed-gain pentode and Acme Audio/Triad input transformer
• Designed from original Motown engineering schematics for true authenticity
• Hand-selected tubes with a CineMag output transformer for rich sound
• Rugged lunchbox chassis for durability and style

Product specs

FAQs

What type of tubes does the Acme Audio MTP-66 use?

The Acme Audio MTP-66 uses one EF86 tube, two 12AT7 tubes, and one 6V6 tube, contributing to its warm, vintage sound character.

How many channels does the Acme Audio MTP-66 preamp have?

The Acme Audio MTP-66 is a single-channel tube preamp, ideal for recording individual microphone or instrument sources with high-quality sound.

What are the input and output options on the Acme Audio MTP-66?

The Acme Audio MTP-66 features a 1/4" Hi-Z input, an XLR mic input, an XLR main output, and a 1/4" instrument through output, providing versatile connectivity for recording setups.

Does the Acme Audio MTP-66 preamp have any attenuation options?

Yes, the Acme Audio MTP-66 includes a -15dB pad, allowing you to attenuate the input signal for better control over high-output sources.

What kind of power source does the Acme Audio MTP-66 require?

The Acme Audio MTP-66 utilizes a standard IEC AC cable for power, making it easy to integrate into most studio environments.