The Mackie U420D 4-Channel DJ Mixer is a high quality DJ mixer with a FireWire interface for sending and receiving audio to and from Mac and Windows OS computers. The mixer features four stereo inputs with two mic/line switchable combi-connectors, two RCA turntable inputs and two 1/4" stereo paired line inputs. The front panel features intuitive controls with a big master volume knob, crossfader, slider level controls, and 3-band EQ section with kill. Additional features include a master output, auxiliary send and headphone connection. Tracktion software is included for instant recording and editing.
| Total # Of Inputs | 4 |
| Mic/Line Inputs |
Mic/Line - 1/4" Phone and XLR Combi-Connectors x2
Line: Two L/R Stereo 1/4" Phone Inputs Turntable: Phono RCA Input x2 FireWire |
| Stereo Line Inputs | Same as above |
| In-Line Inputs/Returns | No |
| AUX Sends | Stereo L/R 1/4" TRS Phone |
| AUX Returns | No |
| Inserts | No |
| BUS (Group) Outputs | Stereo Output Only |
| 2 Trk Master I/O | No |
| ALT I/O | Stereo L/R 1/4" TRS Phone |
| Monitor Outputs | 1/4" TRS Headphone Output |
| EQ Section | 3-Band |
| Solo/Mute | No |
| Channel Level Control | Rotary Controls |
| Trim/Gain Control | Rotary Controls |
| Phantom Power | Not Applicable |
| Metering | Stereo Peak LED Meters |
| Frequency Response | 20Hz - 20kHz |
| Dynamic Range | Not Specified By Manufacturer |
| Signal-to-Noise Ratio | Better than -91dB |
| Total Harmonic Distortion (THD) | Better than 0.008% |
| Hard Disk Space | 8.3W, 100-240VAC, 50-60Hz |
| Dimensions (WxHxD) | 8.8 x 8.6 x 3.4" (224 x 218 x 87mm) |
| Weight | 2.5 lbs (1.13kg) |