Brand new and still in original box!

Purchased new but ran out of rack space. My loss is your gain.

Seriel Number: MMMSMP1347

The best mid-range in the mastering business.

• The modern classic, tube mastering EQ
• Smooth, musical tone shaping, ideal buddy for any M/S matrix
• High Pass & Low Pass Filters optimized for mastering applications
• Hand-crafted in California with premium components

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The Massive Passive is designed to serve across the entire production chain:

• Tracking: Add tone shaping and musical enhancement while recording, with natural warmth and depth from the tubes and passive network.
• Mixing: Sculpt instruments or entire buses with broad, organic curves that add space and cohesion without harshness.
• Mastering: The Massive Passive Mastering version offers stepped controls for precise recall. It’s ideal for subtle tonal balancing, gentle enhancement, and removing unwanted buildup — all with immense headroom and minimal phase distortion.

In short, the Massive Passive is equally at home on vocals, acoustic instruments, mix buses, or entire masters.