H2 Audio Helios 0011 Microphone Preamp/EQ

H2 Audio Helios 0011 Microphone Preamp/EQ - Image 2

H2 Audio Helios 0011 Microphone Preamp/EQ - Image 3

H2 Audio Helios 0011 Microphone Preamp/EQ

Name: H2 Audio Helios 0011 Microphone Preamp/EQ
Brand: H2 Audio Helios
SKU: H2A-H20011

$3,931.00

Painstaking recreation of the channel module from the legendary 1960s Helios consoles featuring the 2128 preamp circuit with 70 dB of gain and Lustaphone input transformer, and inductor-based EQ with selectable LF and MF and fixed 10 kHz HF controls

SKU: H2A-H20011 Categories: 500 Series, 500 Series Equalizers, 500 Series Preamps Brand: H2 Audio Helios

Brands: H2 Audio Helios

Description

H2 Audio Helios 0011 Microphone Preamp/EQ

The H2 Audio Helios 0011 revives the iconic sound of the legendary Helios consoles that shaped the music of Jimi Hendrix, The Rolling Stones, and The Who. Painstakingly recreated by H2 Audio’s Al Sutton and Tim Mead, this single-channel module faithfully captures the original design by Dick Swettenham, ensuring an authentic sonic experience.

The Helios 0011 features the classic 2128 preamp circuit with 70 dB of gain, a Lustraphone input transformer, and inductor-based 3-band EQ for precise tone shaping. Added enhancements include a high-pass filter, phase control, and an output amplifier with an output transformer, allowing it to drive a 600-ohm load up to 25 dB before clipping. This module is a modern masterpiece for engineers seeking vintage warmth and unmatched clarity in their recordings.

Key Features

Authentic Helios Design: Faithfully recreates the 1960s Helios console channel module.
Original 2128 Preamp Circuit: Delivers up to 70 dB of gain in 5 dB increments.
Lustraphone Input Transformer: Key to the signature Helios sound.
Inductor-Based EQ: 3-band EQ with selectable LF and MF, and fixed 10 kHz HF controls.
Enhanced Features: Includes phase control, EQ bypass, and 40 Hz/80 Hz high-pass filter.
Output Amplifier: Drives a 600-ohm load with up to 25 dB of clean output before clipping.
Proven Craftsmanship: Built with meticulous attention to detail to match the original Helios sound.

Specifications

Type: Microphone Preamp and 3-Band EQ
Gain: Up to 70 dB in 5 dB increments
Input Transformer: Lustraphone replica
High-Pass Filter: Selectable 40 Hz and 80 Hz
EQ: Inductor-based LF and MF controls, fixed 10 kHz HF control
Output: Amplifier and transformer drive 600-ohm loads up to 25 dB before clipping
Channels: Single-channel
Chassis: 1-slot module for Helios-style racks
Format: Solid-state