Kahayan 12K72

Kahayan 12K72 Microphone Preamplifier

The Kahayan 12K72 is a dual-channel mic preamp based on the classic Neve 1272, featuring Carnhill transformers and stepped gain for rich, vintage-style analogue tone.

Kahayan 12K72 Microphone Preamplifier Details

The Kahayan 12K72 is a dual-channel microphone preamplifier inspired by the legendary Neve 1272 design, offering the warmth and character of classic British consoles with modern enhancements. Featuring custom Carnhill input and output transformers, the 12K72 delivers rich harmonic detail and powerful low-end response, making it ideal for vocals, drums, guitars, and virtually any source that benefits from bold analogue colouration.

Each channel includes a stepped gain control, phase reverse, phantom power, and a pad switch, ensuring precise operation and compatibility with a wide range of microphones and instruments. The robust build and meticulous component selection reflect Kahayan’s commitment to audio fidelity and reliability, making the 12K72 a trusted choice for both tracking and mixing in high-end studio environments. With its blend of vintage tone and contemporary precision, the Kahayan 12K72 offers engineers a direct path to the iconic sound of classic analogue preamps.

Features

  • Dual-channel microphone preamplifier
  • Inspired by the Neve 1272 circuit
  • Carnhill input and output transformers
  • Stepped gain control for precision
  • 48V phantom power per channel
  • Phase reverse switch
  • 20dB pad switch
  • Discrete Class A design
  • Handbuilt with high-quality components

Specifications

  • Gain control: Stepped in 5dB increments
  • Output level control: Stepped in 1dB increments
  • Inputs:
    • Mic input: 1200Ω, balanced XLR (3-pin)
    • Instrument input: 1MΩ, unbalanced stereo jack with high-impedance linearity and dynamic enhancement system
  • Outputs:
    • Balanced: XLR (3-pin)
    • Unbalanced: Mono jack (pre-output transformer, provides alternative colour)
  • Maximum gain: 65dB (XLR input)
  • Output control: 12-position stepped fader, 1dB steps
  • Distortion: @22dBu output:
    • 40Hz: < 0.1%
    • 1kHz: < 0.03%
    • 10kHz: < 0.05%
  • Noise: < -100dBu
  • Power supply: 220V 50Hz / 110V 60Hz
  • Dimensions: 42mm x 435mm x 355mm

The details provided above are drawn from historical documents like advertising brochures or user manuals. They’re shared without bias or review. This info is given solely for your consideration, helping you gauge its usefulness to you.

Kahayan 12K72
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Kahayan 12K72 Microphone Preamplifier