Special Order

Roger Mayer 456HD-500 X

500-series solid-state tape emulation processor

500-series solid-state tape emulation processor with discrete Class-A analogue circuitry, custom transformer-balanced inputs and outputs, ultra-low-noise components, wide dynamic range, +32dBm input headroom, and true Ampex 456 tape character for seamless DAW integration.

Read More

CAP2: 0 £747.00 £622.50 ex VAT
Call or Email for availability.

AVAILABLE TO ORDER

Sold out but more on the way. Contact us for accurate delivery time and our best price.

Check Stock Availability
Check Availability & Get Our Best Price

WHY CHOOSE TO BUY FROM KMR AUDIO?

  • 22+ Years Industry Experience
  • Rated “Excellent” By Our Customers
  • Lifetime Tech Support, Always Free
  • Easy 14 Day Returns

The Roger Mayer 456HD-500X is a 500-series solid-state tape emulation processor that combines a discrete Class-A, ultra-high-speed analogue design with custom transformer-balanced inputs and outputs to replicate the harmonic and dynamic behaviour of Ampex 456 tape running on a Studer A80. It brings warmth, depth and presence associated with high-definition tape recording directly into modern DAW environments with zero latency and no tape hiss.

Design and Build

Roger Mayer designed the 456HD-500X with a focus on absolute audio fidelity. The fully discrete Class-A analogue path uses only low-noise transistors, precision 1% metal film resistors and metallised film capacitors. The unit is hand-built in the UK to ensure robust performance and studio-grade quality.

Transformer Technology

At the core of the unit are custom hand-wound ferrite wideband transformers that provide transformer-balanced input and output. Unlike electronically balanced circuits that often introduce level inconsistencies, these transformers ensure tonal transparency and maintain signal integrity across the entire chain. This design allows the 456HD-500X to integrate seamlessly into DAW hardware inserts without compromise.

Performance

The processor delivers a wide dynamic range of 108dB and can handle maximum input levels up to +32dBm while maintaining an internal headroom of 20dB. With transformer-balanced outputs capable of delivering +4dBu at 3.5V peak, the unit provides clarity and headroom required in demanding professional studio applications.

Specifications

  • Input Level: Nominal -20dB to +4dB, Transformer Balanced

  • Input Impedance: 10kΩ or greater

  • Output Level: +4dBu / 3.5V peak, Transformer Balanced

  • Output Impedance: 50Ω

  • Dynamic Range: 108dB

  • Headroom: Maximum input level +32dBm, internal hedroom 20dB

  • Dimensions: 38.1mm (W) x 185mm (D) x 44mm (H)

  • Weight: 700g

  • Power Requirements: +16.2V DC @ 125mA regulated

DPD UPS
  • UK over £99 FREE
  • UK under £99 £10
  • EU £36
  • Rest of World £80

Large/Heavy items: Extra charges may apply (e.g., consoles, large monitors). We’ll contact you before processing if so.

We ship with DPD and UPS across the UK, EU and worldwide. Same-day within the M25 is available depending on stock.

This item, like everything we supply, comes with the complete support of our expert team. Our excellent technicians have been specifying, building and supporting studios for over twenty years. If you have any problems with installation, setup or everyday use, they’re never more than a click away, and always happy to help.

You can contact them here.

Roger Mayer 456HD-500 X

Roger Mayer 456HD-500 X

AVAILABLE TO ORDER

KEY BENEFITS

High-Fidelity Audio Design

The Roger Mayer 456HD-500X features a discrete Class-A analogue signal path with low-noise components, ensuring pristine audio fidelity and studio-grade quality.

Transformer-Balanced Inputs/Outputs

Custom hand-wound ferrite transformers provide transformer-balanced inputs and outputs, enhancing tonal transparency and maintaining signal integrity across the audio chain.

Zero Latency Tape Emulation

This processor emulates the harmonic and dynamic characteristics of high-definition tape recording, offering the warmth and presence of tape without latency or hiss, perfect for modern DAW environments.

PRODUCT VIDEOS