The Mackie 402VLZ4 mixer. The 402VLZ4 features 4 channels with Mackie Onyx premium preamps, offering a professional, high-headroom/low-noise design, and a 'Built-Like-A-Tank' construction, all in a compact desktop format. It includes 2 Onyx microphone preamps with an ultra-wide 60 dB gain range, 128.5 dB dynamic range, line input +22 dBu, extended frequency response, and distortion below 0.0007% (20Hz - 50kHz). Enhanced RF rejection makes it ideal for broadcast applications. Phantom power is available for condenser microphones. It has 4 line inputs with high headroom, and instrument inputs on the first two channels—no DI box needed. The mixer features 2-band EQ (80 Hz, 12 kHz), an 18 dB/octave low-cut filter at 100 Hz on microphone channels, and high-resolution 8-segment stereo meters. Sealed rotary controls resist dust and dirt. The durable steel chassis with a powder-coated finish ensures longevity. It is powered by a universal power supply suitable for worldwide use.