API 312 Sepia Module
The API 312 Sepia Module brings one of the most iconic microphone preamp circuits in recording history
into API’s new Modular SEPIA Platform.
Based on the classic 312 preamp found in early API consoles, the 312 Sepia Module delivers fast transients, bold midrange presence,
and the unmistakable punch that made API a studio standard for drums, guitars, vocals, and broadcast applications.
Classic API 312 Sound — Modern Modular Format
The 312 Sepia Module reproduces the legendary API sound using the company’s discrete analog design and premium components.
With the API 2520 op-amp and AP2516 transformer, this module delivers the familiar punchy, forward tone
with massive headroom and beautiful harmonic character.
- Classic 312 microphone preamp circuit
- API 2520 discrete op-amp for signature tone
- AP2516 input transformer for rich low end and transient detail
- Faithful recreation of original console-era preamps
Designed for the API SEPIA Platform
This module is part of the evolving API SEPIA modular ecosystem, allowing users to combine multiple API processor
types into a single, fully integrated rack environment.
SEPIA provides modular build flexibility, channel linking, and future expansion options — making the 312 Sepia Module
a perfect building block for custom recording chains.
- Compatible with API SEPIA frames
- Modular signal routing
- Easily integrates with other Sepia modules (EQ, compressor, filters, etc.)
Perfect for Tracking & Studio Front-End
The API 312 preamp design is beloved for its ability to deliver clean gain with aggressive musicality — making sources
sound energetic and alive without losing clarity.
- Drums (kick, snare, toms, overheads)
- Electric guitars and bass
- Vocals needing punch and presence
- Acoustic instruments
- Reamping and studio front-end duties
Technical Specifications
| Type | Discrete microphone preamplifier module |
|---|---|
| Platform | API SEPIA Modular System |
| Op-Amp | API 2520 discrete operational amplifier |
| Transformer | API AP2516 input transformer |
| Gain Range | Clean, high-headroom gain suitable for dynamic, condenser, and ribbon mics |
| Inputs/Outputs | Dependent on SEPIA frame configuration |
| Included | API 312 Sepia Module |
Why Choose the API 312 Sepia Module?
If you want authentic API tone in a flexible future-proof system, the 312 Sepia Module delivers the punchy,
forward, and musical sound that engineers have relied on for over 50 years.
Perfect for any studio building a world-class analog front-end within the SEPIA platform.
