Mackie MDB-1A Active Direct Box
Great for active instruments like guitars and basses with active pickups and preamps, the MDB-1A active DI features increased headroom and distortion-free operation. Featuring a 1/4" high-impedance input and thru with -20dB pad plus a merge switch that turns the thru jack into a second input, perfect for summing a stereo source to a mono output. The balanced XLR output features switches for polarity, low cut, and ground lift. For maximum convenience, the MDB-1A is powered by 48V phantom power.
- High-impedance 1/4" input with Thru output
- Balanced XLR output with ground lift
- Low cut and polarity switches
- Merge switch allows connection of stereo sources which are then summed to mono at the output
- Powered via 48V phantom power
Product Information
Product Information
Shipping & Returns
Shipping & Returns




Mackie MDB-1A Active Direct Box
Mackie MDB-1A Active Direct Box
Great for active instruments like guitars and basses with active pickups and preamps, the MDB-1A active DI features increased headroom and distortion-free operation. Featuring a 1/4" high-impedance input and thru with -20dB pad plus a merge switch that turns the thru jack into a second input, perfect for summing a stereo source to a mono output. The balanced XLR output features switches for polarity, low cut, and ground lift. For maximum convenience, the MDB-1A is powered by 48V phantom power.
- High-impedance 1/4" input with Thru output
- Balanced XLR output with ground lift
- Low cut and polarity switches
- Merge switch allows connection of stereo sources which are then summed to mono at the output
- Powered via 48V phantom power
Original: $79.99
-65%$79.99
$28.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Great for active instruments like guitars and basses with active pickups and preamps, the MDB-1A active DI features increased headroom and distortion-free operation. Featuring a 1/4" high-impedance input and thru with -20dB pad plus a merge switch that turns the thru jack into a second input, perfect for summing a stereo source to a mono output. The balanced XLR output features switches for polarity, low cut, and ground lift. For maximum convenience, the MDB-1A is powered by 48V phantom power.
- High-impedance 1/4" input with Thru output
- Balanced XLR output with ground lift
- Low cut and polarity switches
- Merge switch allows connection of stereo sources which are then summed to mono at the output
- Powered via 48V phantom power
















