Description
Overview
The Samson MDA1 is a professional Mono Active Direct Box designed to bridge the gap between high-impedance instruments and low-impedance mixing consoles or audio interfaces. By combining premium sound circuitry with a rugged, roadworthy chassis, the MDA1 ensures that signals from guitars and basses remain clean, balanced, and noise-free, whether you are in a high-pressure live environment or a controlled recording studio.
Key Details
- Rugged Construction: Built with an all-metal, impact-resistant design to withstand the rigors of touring and heavy studio use.
- Flexible Power Options: Operates via 48V Phantom Power from a mixing console or a 9V Battery for standalone use where phantom power is unavailable.
- Signal Management: Includes a 2-position attenuation switch (0dB/-15dB) to handle high-output active pickups without clipping.
- Noise Reduction: Equipped with a Ground Lift switch to quickly eliminate unwanted hum and buzz caused by ground loops.
- Comprehensive I/O: Features a 1/4″ input for the instrument, a 1/4″ Thru jack for sending the signal to an amplifier, and a balanced XLR output for the PA or recording system.
Use Cases
Live Performance: Ideal for bassists and guitarists who need to send a clean signal to the Front of House (FOH) mixer while simultaneously running their own stage amplifier via the Thru jack.
Studio Recording: Perfect for capturing a direct, pristine signal from an instrument into a preamp or audio interface, bypassing the need for a microphone and amplifier setup.
Mobile Rigging: Because it supports battery power, the MDA1 is an excellent choice for remote recording locations or small venues with limited equipment.
Installation
Connecting the MDA1 is straightforward: plug your instrument into the 1/4″ Input. To maintain your stage sound, connect the 1/4″ Thru output to your amplifier. Use a standard XLR cable to connect the balanced output to your mixer or interface. If using phantom power, ensure your mixer’s 48V is engaged; otherwise, install a fresh 9V battery.
Compatibility
- Instruments: Compatible with all mono high-impedance instruments, including electric guitars, bass guitars, and keyboards.
- Power Sources: Compatible with standard 48V Phantom Power supplies and 9V batteries.
- Output: Compatible with any standard balanced XLR input on mixing consoles, audio interfaces, or outboard preamps.
Additional Details
- Manufacturer: Samson
- Model: MDA1
- Format: Mono Active Direct Box
- Dimensions: 5.25″ x 4″ x 0.14″
- Weight: 1.49 lbs










1 review for Samson MDA1
There are no reviews yet.