The Z&H Designs HO8 All Discrete 8-Channel Mic Preamp is a premium multi-channel microphone preamplifier designed to deliver transparency, power, and versatility across the most demanding studio sessions. Built with 24 high-voltage discrete opamps and powered by a robust 56V linear power supply, the Z&H Designs HO8 provides up to 75dB of microphone gain while maintaining clarity, balance, and stability. Its all-discrete circuitry is engineered for maximum bandwidth and dynamic range, outperforming traditional IC-based designs and ensuring world-class sonic quality.
Praised for its ability to shine in both large-scale orchestral recordings and everyday studio sessions, the Z&H Designs HO8 offers engineers a flexible sonic palette. On its clean side, it delivers a vivid, lively, and nourishing sound ideal for faithful recordings of vocals, piano, acoustic guitar, strings, and percussion. On its more coloured side, it can outperform even the most expensive boutique preamps in genre-specific applications, offering character and depth when needed.
Each of the eight channels is equipped with stepped gain in 5dB increments, linear trim-matching in 10dB intervals, phantom power, pad, polarity invert, and a 100Hz high-pass filter. The innovative linear trim-matching control provides additional tonal flexibility, moving from “Zen” transparency through to “Hit” (+5dB) for added character. Channel matching is meticulously tested to ensure consistency across all inputs, making the Z&H Designs HO8 reliable for ensemble, choir, and full-band recordings.
Its curved anodised panel, neon dB meters, and stepped controls reflect a robust, boutique-grade design that is handcrafted and tested by real mixing engineers. Backed by a five-year warranty, a 14-day satisfaction guarantee, and worldwide free shipping, the Z&H Designs HO8 is a versatile and trustworthy preamp solution for studios of any size.
Features
- All-discrete circuitry with 24 high-voltage opamps
- 8 channels with up to 75dB mic gain in 5dB steps
- Linear trim-matching in 10dB intervals for tonal control
- Transparent sound with optional colouration
- 48V phantom power, pad, polarity invert, and 100Hz HPF on every channel
- Ultra-precise gain-matching across all 8 channels
- Curved anodised front panel with neon dB meters
- 56V high-voltage linear power supply for dynamic range and low noise
- Boutique-grade craftsmanship, hand-built and engineer-tested
- Worldwide free shipping, 5-year warranty, and 14-day trial guarantee