Headliner R4 Professional 4-Channel Rotary DJ Mixer

The Headliner R4 (model HL90120) is a 4‑channel analog rotary DJ mixer built for DJs who want warm, precise, and flexible mixing capabilities. It combines a classic rotary‑style design with modern connectivity and sound‑shaping controls — perfect for vinyl DJs, media‑player DJs, or anyone wanting a high‑quality, straightforward mixer for performances or studio sessions.

Key Features

• Four stereo channels: three channels accept Line or Phono RCA inputs; the fourth accepts Line or a Microphone input.

• Each channel includes gain control with peak indicator, a 3‑band isolator EQ, channel volume control, a headphone‑cue selector, and a filter activation switch.

• Master channel includes an analog filter with selectable High‑Pass / Low‑Pass modes (with Frequency and Resonance controls), and comprehensive output control.

• Independent Master and Booth outputs, with balanced XLR and unbalanced RCA connectors — gives flexibility when connecting to PA systems or monitors.

• Dedicated Record output with unbalanced RCA jacks.

• Dual LED level meters for Master output for clear visual monitoring of levels.

• High‑current headphone amplifier with both ¼" and 3.5 mm jacks, plus a split‑monitor cue/Master switch for smooth mixing.

• Classic build quality: robust metal enclosure complemented by wood side panels for a vintage aesthetic.

• External power supply (locking mini‑XLR), modular internal construction, and a rear‑panel push‑button power switch.

• Compact form factor (about 12.2″ × 12.6″ × 4.2″; ~3.5 kg), making it portable and easy to set up for gigs or studio use.