NT2504 - Receiver PHONIC - Free user manual and instructions
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| Product Type | UHF Wireless Microphone Receiver |
| Brand | Phonic |
| Model | NT2504 |
| Category | Receiver |
| Number of Channels | 4 independent channels |
| Frequency Range | UHF 600–900 MHz (band dependent) |
| Reception Mode | True diversity with dual antennas |
| Audio Outputs | Balanced XLR and unbalanced 1/4" jack per channel |
| Antennas | Detachable BNC antennas |
| Display | LCD showing channel, frequency and signal strength |
| Power Supply | 12V DC external adapter (included) |
| Dimensions (W x D x H) | 482 x 180 x 44 mm (19" rack, 1U) |
| Weight | 2.5 kg |
| Operating Temperature | 0°C to 40°C |
| Included Accessories | Power adapter, 2 antennas, rack mount kit |
| Maintenance | Wipe with a soft dry cloth; avoid liquids |
| Safety | Keep away from moisture and heat sources |
| Spare Parts & Repairability | Service available through authorized Phonic centers |
| General Information | Professional-grade receiver for live sound and installed systems |
Frequently Asked Questions - NT2504 PHONIC
How do I connect the NT2504 to a mixing console?
Use the balanced XLR output for each channel to connect to a microphone input on the mixer. Alternatively, use the 1/4" jack output for unbalanced line inputs. Ensure the receiver and mixer are both powered off before making connections.
What frequency band does the NT2504 use?
The receiver operates in the UHF range, typically between 600 and 900 MHz depending on the regional version. Always check the label on the device for the exact band.
How can I avoid interference with other wireless systems?
Keep a distance of at least 5 meters from other RF sources. Use the diversity antennas positioned at a 45-degree angle and perform a frequency scan, if available, to find a clear channel.
Can I use the NT2504 with any wireless microphone?
No, the receiver is only compatible with Phonic NT2500 series transmitters or matching transmitters on the same frequency band. Check the compatibility list in the manual before use.
How do I mount the NT2504 in a rack?
The unit is designed for standard 19-inch racks. Use the included rack mount kit and attach the ears to both sides, then secure with rack screws. Ensure adequate ventilation around the unit.
What should I do if the receiver does not power on?
Check that the DC power adapter is plugged in securely and the outlet is working. Verify the LED indicator lights up. If not, contact Phonic support for further assistance.
How do I set the output volume for each channel?
Use the audio output level control on the front panel of each channel. Turn the receiver on and gradually increase the level while monitoring the mixer's input meter to avoid clipping.
Can I use the NT2504 with a battery pack for portable applications?
The receiver requires a stable 12V DC supply. If using a battery, ensure it can supply sufficient current (at least 500 mA). We recommend using the included AC adapter for reliable performance.
How often should I clean the NT2504 receiver?
Clean the exterior with a soft, lint-free cloth once a month. Do not use solvents or abrasive cleaners. Keep the ventilation slots dust-free to prevent overheating.
Is the NT2504 repairable if a component fails?
Yes, Phonic provides spare parts and repair services through authorized service centers. Contact Phonic support or your local dealer for a repair or replacement of damaged parts.
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USER MANUAL NT2504 PHONIC
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Product information
Brand : PHONIC
Model : NT2504
Category : Receiver