Z&H Designs approaches audio equipment as preservation, not imitation. Driven by deep respect for historic circuits, the brand is known for uncompromising recreations that honor the physical, electrical, and sonic realities of legendary designs. This is heritage rebuilt with obsessive care.
Z&H Designs is defined by its refusal to “improve” what was never broken. Rather than modifying classic architectures for convenience or cost, the brand reconstructs them faithfully—down to transformer dimensions, tube behavior, and circuit topology. Where modern compromises are common, Z&H chooses difficulty, accuracy, and authenticity. The result is equipment that doesn’t just sound inspired by history—it behaves like it.
Meticulously crafted dynamic processors that deliver weight, depth, and harmonic movement identical to the originals—designed for those who know the difference.
Mastering-grade Sontec-style EQ with stepped recall, Mid/Side processing, ultra-low distortion, and high-voltage discrete circuitry delivering surgical precision and transparent analog depth.
High-voltage Sontec-inspired stereo EQ with discrete op-amps, massive headroom, and musical response—designed for powerful, spacious analog tone shaping without sounding processed.
A bold, vintage-inspired 10-band graphic EQ with discrete analog circuitry. Designed to add punch, character, and unmistakable analog color, making drums, guitars, and mixes feel bigger and more alive.
A faithful recreation of the legendary 670 vari-mu compressor, built with original circuit topology and custom transformers. Delivers rich harmonic depth, weight, and dynamics trusted on world-class recordings.
A compact 3-slot 500-series power rack offering ultra-low noise performance, gold-plated XLR connectivity, and robust internal power. Ideal for portable rigs or streamlined studio setups without compromise.
A professional 8-slot 500-series chassis with a clean linear power supply, gold-plated XLR and DB25 connectivity. Built for stability, low noise, and reliable performance in demanding studio environments.
A compact, Sontec-inspired parametric EQ delivering clean, natural tone shaping with four musical bands. Designed for precision and transparency, V250 adds clarity and balance without sounding processed.
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I picked up two of their 500 Series modules and I’m blown away. The noise floor is low, the gain is clean, and the knobs feel like they belong on a much pricier unit. They’ve definitely become permanent residents in my… Read more
I picked up two of their 500 Series modules and I’m blown away. The noise floor is low, the gain is clean, and the knobs feel like they belong on a much pricier unit. They’ve definitely become permanent residents in my signal chain.
We needed hardware that looks good in client-facing environments and performs consistently. Their products tick both boxes. The minimalist design is beautiful on camera, and the durability has been excellent.
The dynamics processor is ridiculously good. Smooth compression, no weird pumping, and the controls respond exactly as expected. It’s become my go-to for vocals and acoustic guitars.
We installed their signal distribution system across two rooms, and it’s been flawless. Zero hum, zero dropouts. The build quality is impressive — you can tell it’s made to last. Easily one of our best purchases this year.
Our studio upgraded to their 19″ rackmount units and the improvement was immediate. The layout is intuitive, connections are rock solid, and the unit hasn’t glitched once. Setup took minutes and everything just works.
I’ve been mixing on these studio monitors for the past three months, and the clarity is honestly next level. The stereo imaging is tight, the low end is controlled, and the build feels solid. It’s the first time I’ve used… Read more
I’ve been mixing on these studio monitors for the past three months, and the clarity is honestly next level. The stereo imaging is tight, the low end is controlled, and the build feels solid. It’s the first time I’ve used monitors in this price range that actually translate well outside the studio.