R4 - DJ Equipment Headliner - Free user manual and instructions
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| Product Type | DJ Mixer/Controller |
| Brand | Headliner |
| Model | R4 |
| Channels | 4 |
| Dimensions (W x H x D) | 482 x 235 x 88 mm |
| Weight | 3.5 kg |
| Power Supply | 100-240V AC, 50/60Hz |
| Main Functions | Mixing, EQ, crossfader, headphone monitoring |
| Cleaning | Use a dry cloth; avoid solvents |
| Safety | Keep away from moisture; ensure ventilation |
| Spare Parts and Repairability | Contact authorized service centers |
| General Information | Refer to user manual for complete instructions |
Frequently Asked Questions - R4 Headliner
How do I connect turntables to the R4?
Connect your turntables to the phono inputs using RCA cables. Ensure the ground wire is connected to the grounding terminal.
Can I use the R4 with a laptop?
Yes, the R4 has a USB port for connection to a computer. It may require a driver installation; check the manual.
How do I clean the mixer?
Use a dry, lint-free cloth to wipe the surface. Do not use liquids or solvents.
What is the power consumption of the R4?
The power consumption is approximately 15W under normal use.
Does the R4 support Bluetooth?
No, the R4 does not have built-in Bluetooth. Use wired connections only.
How do I adjust the EQ?
Each channel has a 3-band EQ (high, mid, low) with knobs. Rotate clockwise to boost, counterclockwise to cut.
What are the output options?
The R4 has balanced XLR main outputs, a headphone output, and a record output (RCA).
How do I update the firmware?
Firmware updates are done via USB. Download the latest firmware from the Headliner website and follow the instructions.
Can I connect a microphone?
Yes, the R4 has a microphone input with volume control and EQ.
What is the warranty period?
The standard warranty is 1 year from the date of purchase. Extendable through registration.
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USER MANUAL R4 Headliner
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Product information
Brand : Headliner
Model : R4
Category : DJ Equipment