Doheny Audio DA-641 Op-Amp Module

Inspired by the legendary Neve BA640 from the iconic 80 Series Consoles

Step up your audio game with the Doheny Audio DA-641, a meticulously designed IC op-amp module that features a Class AB output buffer for a push-pull output stage using dual transistors. Drawing inspiration from the timeless Neve BA640, this module captures the vintage warmth and clarity that defined the sound of legendary 80-series recording consoles.

This module includes a bootstrapped constant current source that dynamically pulls current from the op-amp output via a precision diode string, ensuring superior linearity and tonal consistency. With the ability to add 0 to +15 dB of gain, the DA-641 enriches your music with vintage warmth, silky smooth harmonics, and unparalleled detail, making it an essential tool for professional studios and DIY enthusiasts alike.

Key Features:

• Inspired by the Neve BA640: Recreates the vintage tonal characteristics of the renowned 80-series consoles.
• Class AB Push-Pull Output Stage: Enhanced dynamics and harmonic richness.
• Bootstrapped Constant Current Source: Precision engineering for consistent performance.
• Adds 0 to +15 dB of clean, musical gain.

Specifications:

• PCB Size: 7.5 cm x 2.2 cm
• Voltage Requirement: Operates with both +V and -V rails (see diagram for reference).

Note: This module requires a dual-polarity power supply for proper operation. Please ensure your system is compatible before purchasing.

Unlock the magic of vintage Neve tone in your recordings with the Doheny Audio DA-641—where classic sound meets modern engineering.