AlphaTheta DDJ-GRV6 - 4-channel DJ controller with Groove Circuit The DDJ-GRV6 is a 4-channel DJ controller built around a genuinely new way to remix live: Groove Circuit. Press a dedicated button to swap the drum part of a playing track for a beat or break from a completely different genre, add effects on top, and you’ve got an instant, original remix - no prior production skills required. Compatible with both rekordbox and Serato DJ Pro, and built on a layout inherited from club-standard CDJ and DJM gear, the DDJ-GRV6 gives new and experienced DJs alike a genuinely creative tool alongside a proper 4-channel mixing foundation. Staff take: The expert verdict The DDJ-GRV6 is the controller we point creative-minded DJs toward, especially anyone who’s found standard 2-deck mixing starting to feel repetitive. Groove Circuit is a genuinely different feature - it’s not just another loop or sample trigger, it actually swaps the drum part of a track live, which opens up a different kind of performance entirely. Layer that with Stems FX on Serato and CDJ-3000X-style jog wheels, and you’ve got a controller that rewards experimentation. Why choose the AlphaTheta DDJ-GRV6? Groove Circuit live remixing - swap the drum part of a playing track for a beat or break from a different genre at the press of a button, then layer effects for fills, build-ups, and breakdowns, all in rekordbox. Stems FX in Serato DJ Pro - isolate and apply effects like Roll, Trans, Echo Out, and Delay to individual Stems (drums, bass, vocal, melody) using the included overlay sheet. Club-standard layout - CDJ-3000X-sized jog wheels for precise scratching, 8 performance pads positioned above the jogs just like the flagship CDJ-3000, and Beat FX inherited from the DJM-A9 mixer. True 4-channel control - each channel has its own EQ, fader, and Beat FX controls, letting you mix multiple tracks, layer loops and acapellas, or build mashups on the fly. Smart Rotary Selector & Discover function - browse and select tracks intuitively with up/down and left/right tilt plus standard rotation and push controls. Multi-device compatibility - works with PC/Mac or mobile devices via rekordbox, so you can start DJing with your preferred hardware. Capture function - extract just the drum part of the loaded track and save it to drop into another track later. Who is the AlphaTheta DDJ-GRV6 for? The DDJ-GRV6 suits DJs who want genuine creative tools built into their controller, not just performance pads for triggering cues and loops - Groove Circuit and Stems FX both reward experimentation in a live set. It’s also a strong choice for DJs transitioning from 2-channel setups who want to explore 4-channel mixing and multi-deck creativity, and for anyone who wants a layout that mirrors club-standard CDJ and DJM gear as they build toward performing on professional equipment. DDJ-GRV6 vs a standard 4-channel controller - What’s the difference? Most 4-channel controllers in this class give you EQ, faders, and performance pads for cues, loops, and samples - solid mixing tools, but nothing that changes how a track itself sounds beyond effects. The DDJ-GRV6’s Groove Circuit is different: it lets you swap out a track’s drum part entirely, live, for a beat or break from another genre, turning a single track into the foundation for an original remix rather than just a mix. Combined with Serato’s Stems FX for isolating vocals, bass, drums, and melody, the DDJ-GRV6 gives you creative tools that go beyond what a standard controller’s performance pads offer, while keeping the club-standard layout and jog wheel feel DJs expect from AlphaTheta. Getting started with the DDJ-GRV6 Connect via USB-C to your computer running rekordbox or Serato DJ Pro, or use rekordbox for iOS/Android on a mobile device (note: 4-channel playback isn’t available in rekordbox for iOS/Android). Apply the included overlay sheet to relabel the buttons for Stems FX when using Serato DJ Pro. To use Groove Circuit, load a track in rekordbox and press the dedicated Groove Circuit buttons - positioned above the performance pads with a deliberate “step up” to avoid accidental jog wheel touches - to swap in different drum parts live. Use the Capture function to extract and save the drum part of a loaded track for use in a different set later. Connect headphones and your main system via the 1/4” TRS, RCA, and 3.5mm outputs. Technical specifications Specification Details Channels 4 Frequency response 20 Hz – 20 kHz (USB) S/N ratio 104 dB (USB) Total harmonic distortion 0.003% (USB) Jog wheels 206 mm Inputs 1 x Mic (1/4” TRS jack) Outputs 2 x Master (1/4” TRS jack, RCA), 1 x Booth (RCA), 2 x Phones (1/4” stereo jack, 3.5mm stereo mini jack) USB 2 x USB Type-C Power DC 9V/3.0A (USB power adapter), DC 5V/1.5A (USB bus power) Dimensions (W×D×H) 711.4 × 375.9 × 75.7 mm / 28.0” × 14.8” × 3.0” Weight 4.6 kg / 10.2 lb Frequently asked questions What is Groove Circuit?It’s a live remixing feature in rekordbox that lets you swap the drum part of a playing track for a beat or break from a different genre at the press of a button, with effects available to shape fills and build-ups. Does Groove Circuit work with Serato DJ Pro too?Groove Circuit itself is a rekordbox feature. When used with Serato DJ Pro, the DDJ-GRV6 instead offers Stems FX, letting you isolate and apply effects to individual Stems. Can I use the DDJ-GRV6 with my phone or tablet?Yes - it works with rekordbox for iOS/Android, though 4-channel playback isn’t available on mobile; full 4-channel control requires PC/Mac. Do I need a license for rekordbox or Serato?No license is needed for rekordbox for Mac/Windows or Serato DJ Lite-level use with this controller - check current rekordbox and Serato terms for any premium features you want to add. What’s in the box? 1 x AlphaTheta DDJ-GRV6 4-Channel DJ Controller 1 x USB cable (C to C) 1 x Overlay sheet 1 x Quick Start Guide 1 x Precautions for Use Warranty (for some regions) Why buy from DJKIT? The DDJ-GRV6 is one of the most genuinely creative controllers we’ve had in for a while, and we love talking customers through what Groove Circuit and Stems FX can actually do in a live set. UK stock, free delivery, and expert advice included.
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