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H2 Audio Helios 0011 Type 69 mic-pre/EQ module

Mic Preamp and EQ

Exact recreation of the legendary Helios console channel module including the 2128 preamp circuit and 3-band EQ originally designed by Dick Swettenham.

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CAP2: 0 £2,500.00 £2,083.33 ex VAT
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The H2 Audio Helios 0011 is an exact recreation of the legendary Helios console channel module including the 2128 preamp circuit and 3-band EQ originally designed by Dick Swettenham.

The H2 Audio Helios 0011 is the result of painstaking research and countless hours spent sourcing parts and recreating the original design to deliver the most authentic helios console channel. 

The 4U module includes the original 2128 preamp circuit capable of delivering 70dB of gain. Key to the sound of this legendary preamp was the Lustaphone input transformer. H2 Audio has gone the extra mile to find the perfect replica. The 2128 preamp also includes a 20dB pad as well as balanced line in.

The EQ section uses an inductor-based design and includes selectable LF and MF bands as well as a fixed 10kHz HF band. The LF band offers a choice of boost at selected frequencies (60,100, 200, 300 Hz) or up to 15dB cut at a fixed 50Hz. The Mid band offers a selection of frequencies from 700Hz, 1kHz, 1.4kHz, 2kHz, 2.8kHz, 3.5kHz, 4.5kHz, 6kHz and a choice of peak (boost) or Trough (cut). 

The module also includes a Phase control and high-pass filter with a choice of 40 and 80Hz. In addition H2 Audio has included an output amplifier and output transformer allowing for the drive a 600 Ohm load up to 25dB before clipping.

The 0011 module requires a dedicated PSU and chassis and cannot be used with other “Helios” chassis.

  • Exact recreation of the legendary Helios Console preamp and EQ
  • Features original 2128 Preamp circuit
  • Perfect replica of the Lustaphone input transformer
  • 3-band EQ with selectable LF and MF
  • Fixed 10kHz High Frequency
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 from £48.

At KMR, we provide exceptional support for all your audio studio requirements. Our committed team is ready to help you with setup, troubleshooting, and optimizing your gear for peak performance.

If you face any challenges, our customer service team is just a phone call away, prepared to offer expert assistance.

H2 Audio Helios 0011 Type 69 mic-pre/EQ module

H2 Audio Helios 0011 Type 69 mic-pre/EQ module

AVAILABLE TO ORDER

KEY FEATURES

Authentic Vintage Sound Quality

The H2 Audio Helios 0011 replicates the legendary 2128 preamp and EQ, delivering the iconic sound revered in classic recordings, thanks to its meticulous component sourcing and design.

Versatile EQ Controls

Featuring an inductor-based 3-band EQ, the Helios 0011 allows extensive sound shaping with selectable low and mid frequencies and a fixed high frequency, catering to both subtle and significant tonal adjustments.

High Performance Preamp

Equipped with the original Lustaphone transformer and capable of up to 70dB gain, the 0011 provides powerful, clean amplification with a 20dB pad and balanced line input for optimal audio fidelity.

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