Mackie Direct-Boxes

MDB-1A

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.

  • Active circuitry offers higher headroom for increased noise and distortion performance
  • 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, perfect for stereo sources like keyboards media players
  • -20dB pad ensures distortion-free performance when connecting to high-level sources
  • Powered via 48v Phantom Power
  • Built-Like-A-Tank™ construction

MDB-1P

An essential tool for every musician and engineer, the MDB-1P Passive DI has everything you need to adapt unbalanced, high-impedance audio to a balanced, low-impedance output with minimal noise. Featuring a 1/4” high-impedance input and thru with -15db pad and a balanced XLR output with ground lift.

  • Perfect for guitars, basses, and more for stage and studio
  • High-impedance 1/4" input with Thru output
  • Balanced male XLR output connector with Ground Lift
  • Ultra-low noise and distortion
  • -15dB pad ensures distortion-free performance when connecting to high-output sources
  • Built-Like-A-Tank™ construction

MDB-2P

Great for stereo sources like keyboards and synthesizers, the MDB-2P is an essential tool for electronic musicians, live sound venues, and recording studios. The MDB-2P Stereo Passive DI features dual 1/4” high-impedance inputs with Thru outputs and -15db pads, and dual low-impedance XLR outputs with ground lift.

  • Perfect for stereo sources like keyboards and media players
  • High-impedance 1/4" inputs with Thru outputs
  • Balanced XLR outputs with Ground Lift
  • Ultra-low noise and distortion
  • -15dB pads ensure distortion-free performance when connecting to high-output sources
  • Built-Like-A-Tank™ construction

MDB-USB

With the bus-powered MDB-USB Stereo DI, the days of relying on your headphone jack to get audio from a computer into analog gear are over. Combining a high-resolution audio interface with a noise and distortion-free stereo DI, MDB-USB converts your digital audio into clean, balanced, stereo output. Featuring an output level control, headphone output, and mono sum for maximum versatility. Analog outputs are dual XLR with ground lift.

  • Connect your computer directly via USB
  • High-resolution 24bit/96kHz interface
  • Balanced, low-impedance XLR outputs with Ground Lift
  • Output level control with Mono switch
  • Headphone output for easy monitoring
  • Noise-free operation
  • Powered by your computer
  • Plug and play operation, no driver required
  • Built-Like-A-Tank™ construction

Phantom Power

M48

The M48 48v Phantom Power Supply allows you to use your devices and microphones that require external power in any setup. Sometimes the phantom power being supplied is inadequate as well, and with the M48, you will always get a clean, full 48v of power for the best sound and noise performance. Powered by either a 9v battery or supplied AC adapter.

  • Perfect for condenser mics and equipment that require 48v Phantom Power
  • XLR input and output
  • Transparent, noise-free operation
  • Powered by the included AC adapter or 9v battery
  • Power and Low Battery indication
  • Built-Like-A-Tank™ construction
M48

Cable Tester

MTEST-1

Never play the guessing game with cables again. Featuring a simple 5-way switch to test every pin, even with mismatched connectors, the battery-powered MTEST-1 is an essential tool to have in your bag for every gig. You can even manually test continuity between any two points with the included probes. Equipped with the most commonly used connector types including TRS, TS, XLR, RCA, Speakon, 3.5mm TRS, MIDI, and Banana jacks.

  • Test the most commonly used connector types in live sound and studio applications
    • 1/4” TRS and TS
    • 1/8” TRS and TS
    • XLR
    • RCA/Phono
    • Speakon
    • MIDI
    • Banana
  • Quickly verify each pin via the 6-way switch
  • Manually check continuity with the supplied probes
  • Powered by a single 9v battery
  • Built-Like-A-Tank™ construction

Headphone Amplifiers

HM-4

The ultra-compact HM-4 4-Way Headphone Amplifier features a 1/4” stereo input and four 1/4" headphone outputs with individual level controls. Perfect for studios or even at home when up to four people want to listen together.

  • Share a single stereo source with up to 4 pairs of headphones
  • Individual level control for each output
  • Powered via the included 12v AC adapter
  • Built-Like-A-Tank™ construction

HM-400

The 19” rackmount HM-400 4-Channel Headphone Amplifier offers an incredible amount of versatility and excellent sound quality in a single rack space. Perfect for professional applications including studios, Houses of Worship, practice spaces, and more. The HM-400 features a main input with level control plus stereo outs, aux inputs and EQ per channel with 12 total headphone outputs.

  • L/R Main stereo inputs plus L/R stereo outputs
  • 7 segment LED metering per channel plus main
  • 3 headphone outputs per channel
  • Aux input on each channel with balance control to mix main and aux signal
  • Mute and stereo/2-ch mode switches per channel
  • 12 total headphone outputs
  • Built-Like-A-Tank™ construction

HM-800

The 19” rackmount HM-800 8-Channel Headphone Amplifier offers up to 10 available mixes with a total of 16 headphone outputs. Perfect for professional applications including studios, Houses of Worship, practice spaces, and more. Featuring 2 discrete main inputs with level control plus stereo outs, aux inputs per channel.

  • 2 discrete main stereo inputs with separate level control plus stereo outputs
  • 7 segment LED metering per channel plus main
  • 2 headphone outputs per channel
  • 8 independent aux inputs for up to 8 individual stereo mixes
  • Input Select and Stereo/Mono switches per channel
  • 16 total headphone outputs
  • Built-Like-A-Tank™ construction