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Average Price: $775

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$599

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Based on price data from 1 merchant for "Purple Audio Biz 500 Series Mic Preamp Module". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash the full potential of your microphone collection with the Purple Audio Biz 500 Series Mic Preamp Module. This compact yet robust preamp is a game changer for studio enthusiasts seeking both versatility and quality. With its unique three-amplifier design, the Purple Audio Biz offers a dynamic range that makes it an ideal companion for any recording setup.

The preamp’s standout feature is its "DUAL" switch, which cleverly splits the signal between two Class A opamps, delivering up to 75dB of clean, articulate gain—perfect for those delicate ribbon microphones. Whether you’re recording vocals or instruments, the adjustable gain and level settings provide a rich palette of tonal options, allowing you to add just the right amount of coloration to your sound.

Designed for seamless integration, the module includes a front-panel DI with a load switch, offering a choice between 33kohms or 100kohms for a more open tone. The discrete signal path ensures pristine audio quality, while the output level control and tri-color LED metering keep you informed and in control of your sound at all times. Plus, with its auto-resetting fuse, you can rest easy knowing your entire setup is protected should any issues arise.

Key Features:

  • Discrete signal path for pristine audio quality
  • Three-amplifier design with Class AB and Class A opamps
  • "DUAL" switch providing up to 75dB of gain
  • Front-panel DI with load switch options (33kohms or 100kohms)
  • Tri-color LED metering for precise input and output levels
  • Auto-resetting fuse for individual module protection

Product specs

Preamp Type Solid State
Number of Channels 1
Frequency Response 10Hz-70kHz
Phantom Power Yes

FAQs

What kind of sound character can I expect from the Purple Audio Biz 500 Series Mic Preamp?

The Purple Audio Biz 500 Series Mic Preamp offers a solid-state, clean, and transparent sound with a wide frequency response from 10Hz to 70kHz, making it suitable for a variety of recording applications.

Does the Purple Audio Biz 500 Series Mic Preamp provide phantom power for condenser microphones?

Yes, the Purple Audio Biz 500 Series Mic Preamp includes phantom power, allowing you to use it with condenser microphones that require external power.

Is the Purple Audio Biz 500 Series Mic Preamp suitable for both vocals and instruments?

Yes, this preamp is versatile and can be used effectively for both vocal and instrument recordings, providing clear and dynamic sound quality.

How many channels does the Purple Audio Biz 500 Series Mic Preamp offer?

The Purple Audio Biz 500 Series Mic Preamp is a single-channel preamp, designed for individual microphone or instrument input.

What makes the Purple Audio Biz 500 Series Mic Preamp different from other preamps?

The Purple Audio Biz 500 Series Mic Preamp is known for its solid-state design, providing a clean and transparent sound with a broad frequency response, making it a reliable choice for various recording needs.

Reviews

Critic Reviews

Purple Audio Biz 500-Series Preamp Review | TapeOp | Tape Op Magazine

tapeop.com

With its chameleon-like tonal flexibility, the Purple Audio Biz 500 Series Mic Preamp is a standout choice for multitrack recording. It offers a wide range of sonic possibilities through its intuitive controls, allowing users to sculpt sound with finesse. While it might not deliver the same out-of-box snap as some competitors, its versatility and ability to adapt with different opamps make it a dream for tinkerers. It excels with electric guitar recordings and provides a soft, controlled presence for vocals and bass. Build quality is top-notch, with the backing of reputable designers. If you're looking for a high-end preamp with a multitude of tonal options, the Biz is hard to beat.

positive

Review: Avedis E27 & Purple Biz Mic Preamp — AudioTechnology

audiotechnology.com

Purple Audio Biz 500 Series Mic Preamp stands out with its versatile tonal options and significant gain range, thanks to its Lundahl input transformer. It's a strong choice for those seeking variety at a competitive price point. However, it falls short with a lack of internal casing, which could impact ease of installation and shielding. While the sound quality impresses, potential buyers should consider the additional cost of a suitable 500 series case. Overall, it provides solid performance with some room for improvement.

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