DC-DC Hex Inverter PCB

Product Overview

The DC-DC Hex Inverter PCB is a compact voltage conversion solution designed for DIY condenser microphone builds. It converts a positive DC input into a high-voltage output required for capsule polarization, enabling proper operation of condenser microphone capsules.

Designed for builders and experimenters, this board simplifies the process of generating polarization voltage without the need for complex discrete circuitry.

Key Features

• DC-to-DC voltage conversion (12VDC to 80VDC) for condenser microphone polarization
• Compact PCB design for easy integration into microphone bodies
• Provides stable polarization voltage for consistent capsule performance
• Designed to pair with our OPA-based microphone circuit boards

Applications

• DIY condenser microphone builds
• Custom microphone electronics projects
• Microphone upgrades and modifications
• Generating capsule polarization voltage in compact designs

Technical Description

The DC-DC Hex Inverter PCB provides a compact method of generating the polarization voltage required for condenser microphone capsules.

This board is commonly used in conjunction with an impedance converter / front-end microphone circuit, such as our OPA-based designs, forming a complete electronics solution for condenser microphone builds, where both signal amplification and capsule polarization are required.

• Voltage for Capsule Polarization
  Converts a 12VDC input into an 80VDC output suitable for condenser microphone capsules.
• Compact and Build-Friendly
  Small PCB form factor allows integration into tight microphone enclosures and custom builds.
• Simplified Power Architecture
  Reduces the complexity of generating polarization voltage compared to discrete or larger power supply designs.

Specifications

Helpful Pairings

This board is typically used with our Single Channel OPA Alice PCB or Dual Channel OPA Alice PCB to create a complete electronics solution for condenser microphone builds.

Frequently Asked Questions

What does this board do?
This board converts a supplied DC voltage into a high-voltage output (approximately 80VDC) used to polarize condenser microphone capsules.

Do I need this for my microphone build?
This board is required for condenser microphone designs that need a polarization voltage supply. It is not typically required for electret microphone builds.

What other components are required?
A microphone capsule, an impedance converter circuit, microphone body, and supporting hardware are typically required to complete a build.