Grace Design m303 DI
The all-new Grace Design m303 is an active, truly-isolated direct box, delivering next-generation audio performance for all live stage and studio applications. With an advanced power supply design, it provides incredible headroom and dynamic range. A custom-wound Lundahl transformer ensures amazing low-end clarity and high-frequency detail. All of this is packaged in a beautiful, rugged ¼” extruded aluminum chassis. Don’t let the elegant exterior fool you—this DI is built to last.
Features
- Phantom powered active DI with full galvanic isolation.
- Custom-wound Lundahl transformer, magnetically shielded with a high nickel core.
- Ultra-low distortion (below -100dB at 1kHz, below -80dB at 50Hz).
- Ultra-low noise (-118dBu, A-weighting).
- Ultra-wide bandwidth 20Hz-80kHz.
- Wide dynamic range (124dB).
- Excellent low-frequency headroom with THD+N @50Hz <-80dB (0.007%).
- 1M Ohm input impedance works with any line or pickup signal source.
- Peak indicator LED – 3dB before clipping.
- Power indicator LED.
- Efficient design only draws 4mA of phantom power current.
- Through signal connector.
- Fully ESD and RFI protected.
- Input pad (13dB) for high-level signals.
- High-quality gold contact toggle switches.
- Very rugged ¼” wall extruded aluminum chassis with recessed connectors.
Advantages
- Signature Grace Design transparent, musical audio performance.
- Active design with true galvanic isolation.
- World-class Lundahl transformer.
- Incredibly low distortion and noise with a wide dynamic range.
- Deep, rock-solid bass response.
- 1M Ohm input impedance.
- Durable and designed for years of reliability.
- Backed by a 5-year warranty.
- Made in the USA.
