Heritage Audio 73 Elite Mic Preamp DI in 1RU Format
The Heritage Audio 73 Elite Mic Preamp DI delivers the iconic sound of the classic 73-style microphone preamp in a streamlined, single-channel 1RU rackmount design. Built with fully discrete Class-A circuitry and Carnhill transformers, this preamp faithfully captures the warmth, punch, and musical richness that have made the original 73 preamps legendary among engineers and producers worldwide.
Designed for professional studios, project studios, and mobile recording setups, the 73 Elite offers all the essential features, including a front-panel DI input for direct recording of instruments, a selectable high-pass filter, phantom power, phase reverse, and input impedance switching to accommodate a wide variety of microphones and sources.
Whether you’re tracking vocals, guitars, bass, drums, or other instruments, the 73 Elite delivers unmistakable analog character, offering the same sound and quality as much more expensive vintage units — at a highly accessible price point. Hand-assembled using premium components, the 73 Elite ensures your recordings stand out with authentic British analog tone and professional-grade performance.
Key Features:
- Single-channel 73-style microphone preamp with DI input in 1RU rackmount format
- Fully discrete Class-A design for true vintage sound
- Carnhill input and output transformers for authentic British tone
- Front-panel DI input for direct instrument recording
- Three-gain stage design with output trim control
- Selectable input impedance for matching various microphones
- High-pass filter to eliminate unwanted low frequencies
- +48V phantom power and phase reverse switches
- Robust, hand-built construction with premium components
- Ideal for vocals, guitars, bass, drums, and acoustic instruments
Technical Specifications:
- Mic Input: XLR balanced
- Line Input: XLR balanced
- DI Input: 1/4″ TS front-panel input
- Output: XLR balanced
- Gain Range: Up to 80 dB
- High-Pass Filter: 80 Hz selectable
- Phantom Power: +48V switchable
- Phase Reverse: Yes, switchable
- Input Impedance: Switchable between 1200Ω and 300Ω
- Frequency Response: 20 Hz – 20 kHz ±0.5 dB
- THD+N: <0.025% at 1 kHz
- Dimensions: 1U 19″ rackmount
- Weight: Approximately 3.5 kg
Capture the legendary sound of the world’s most iconic preamps with the Heritage Audio 73 Elite Mic Preamp DI — a compact and affordable solution for delivering uncompromising analog warmth and professional recording quality in any studio environment.