Description Headliner R4 Rotary Mixer The Headliner R4 Rotary Mixer is a 4-channel analog DJ mixer built for precise, musical blending. With genuine ALPS potentiometers, modular construction, and classic styling, it delivers superior audio quality, flexible connectivity, and a timeless look for any DJ setup. Key Features 4 stereo channels with gain, 3-band isolator EQs, and filter activation switches 4 Line, 3 Phono, and 2 Mic inputs for versatile routing Independent Master and Booth outputs with balanced XLR and unbalanced RCA connectors High-Pass/Low-Pass analog filter with Frequency and Resonance controls Headphone cue section with mix adjustment and split monitoring Genuine ALPS potentiometers and modular internal construction Sturdy metal enclosure with stained wood side panels Dual LED meters for precise level monitoring Specifications Microphone Inputs Nominal Input Level −50 dBu Frequency Response 20 Hz – 20 kHz (±0.1 dB) Input Impedance 1.2 kΩ Line Inputs Nominal Input Level −10 dBV (−7.8 dBu) Gain Range −12 dB to 12 dB THD N < 0.05% Phono Inputs Equalization Active RIAA; single-stage phono preamp Nominal Input Level −40 dBu (@ 1 kHz) Main Outputs Maximum Balanced Output Level 20 dBu Residual Noise < −86 dBu (A-Weighted) Headphone Outputs Maximum Output Level 70 mA/channel into 150 Ω Sign up for our exclusive email list to unlock special discounts and be the first to hear about our latest offers.