Detail 01
Master analog filter
Choose high-pass or low-pass operation, then set frequency and resonance when you want the filter active.

Independent shopping perspective
Headliner’s R4 is a four-channel rotary DJ mixer built around hands-on level control and analog sound shaping. Each stereo channel provides gain, three-band EQ, headphone cue, volume, and filter activation, while the Master section adds switchable high-pass or low-pass filtering with frequency and resonance adjustment. Separate Master and Booth outputs make it practical to manage the main system and booth feed independently. Dual LED meters give you a clear view of output levels while mixing.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Choose high-pass or low-pass operation, then set frequency and resonance when you want the filter active.
Detail 02
Each output has its own volume control and both balanced XLR and unbalanced RCA connections.
Detail 03
Provides visual level monitoring for output adjustment.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It has four stereo channels.
Yes. The R4 has independent Master and Booth outputs, each with its own volume control.
The headphone section includes volume, cue/master mix, and a split-monitor switch.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.