NU-X C7RCX4 Stereo 5.8 GHz Wireless In-Ear Monitoring System (4-Receivers)

The C-7 Stereo Wireless In-Ear Monitor System easily transforms your wired earphones into a wireless monitoring solution and is compatible with most in-ear monitor earphones.

Operating on the 5.8GHz wireless frequency band, it delivers a more stable, low-interference wireless transmission experience. The newly added display screen provides a more intuitive view of channel selection, battery level, and system status. Featuring both Auto and Manual pairing modes, the C-7 also supports one transmitter connected to multiple receivers, making it ideal for synchronized band monitoring. Whether for daily rehearsals, live performances, streaming, or silent home practice, the C-7 delivers afreer and more convenient stereo wireless monitoring experience.

FEATURES:

• Easily turns your in-ear monitors into a wireless system
• Compatible with audio interfaces, mixers, and personal monitor mixers for rehearsals, live performances, and streaming
• Supports stereo / mono input modes
• Supports both automatic and manual pairing modes
• One transmitter supports multiple receivers for flexible system expansion
• Built-in monitoring EQ presets effectively reduce the occlusion effect, delivering a clearer and more natural monitoring experience
• Equipped with a 3000 mAh charging case that can recharge the transmitter and receivers approximately twice, providing over 18 hours of total runtime and keeping the system ready at all times. C-7X4 includes a carrying case.
• Compact and portable design for easy carrying
• Receiver supports three mounting options: clip, lanyard, and magnetic attachment
• One-touch frequency hopping and manual channel selection for quick access to the best wireless channel
• 5.8 GHz wireless frequency band
• Up to 6 hours of battery life per charge
• 24-bit high-resolution audio
• Ultra-low latency of 5.8ms
• Transmission range of up to 30m
• 96 dB dynamic range
• Supports 16 - 32 Ω earphones

SPECIFICATIONS:

• Frequency Band: 5.8 GHz ISM (5.725 GHz – 5.85 GHz)
• Transmission Power: <25 mW EIRP
• Operation Range: <30 m
• Latency: 5.8 ms
• Dynamic Range: 96 dB
• THD+Noise: <0.4% @ 1 kHz
• Input Impedance (Transmitter): 3.7 kΩ
• Maximum Input Level (Transmitter): 2.7 Vrms
• Recommended Headphone Impedance (Receiver): 16 - 32 Ω
• Maximum Output Power (Receiver): 57 mW RMS
• Operating Time: Approx. 6 hours
• Charging Time: Approx. 3 hours
• Battery:
  3.7 V / 750 mAh (Transmitter)
  3.7 V / 500 mAh (Receiver)
  3.7 V / 3000 mAh (Charging Box)
• Dimensions & Weight:
  Transmitter: 76 x 42.5 x 30 mm / 50g
  Receiver: 58.5 x 38 x 33 mm / 40g

 

 

 Professional Stereo Wireless Sound 
Stable and smooth stereo wireless transmission delivers a clear and natural high-fidelity monitoring experience. With a wide and immersive stereo soundstage, you can break free from cables and fully immerse yourself in the music.

 

 

 Auto & Manual Pairing Modes 
Supports both Auto and Manual pairing modes. Auto mode enables quick 1-to-1 connection, while Manual mode supports one transmitter connected to multiple receivers with 10 channels.

 

 

 

		One-Touch Frequency Hopping & Smart Channel Selection In Auto mode, the system powers on and automatically connects while selecting the best available channel. When interference occurs, you can quickly switch frequencies with a single press. Manual mode also supports channel scanning to easily find a more stable wireless channel.
High-Resolution Mini Display Equipped with a 0.87-inch high-resolution display for clear viewing of audio signal, battery level, pairing mode, EQ settings, and other system information.
		Supports One Transmitter to Multiple Receivers In Manual mode, one transmitter can connect to multiple receivers, making it ideal for band rehearsals, live streaming, interviews, and other multi-user monitoring scenarios.
Plug & Play The transmitter supports 1/8" or 1/4" stereo audio input, making it compatible with audio interfaces, mixers, live-streaming devices, and personal monitoring/mixing systems, with ultra-low latency of just 5.8 ms. Connect a guitar, amp modeler, or audio interface directly, and the C-7 becomes a wireless silent-practice rig.
		Button Lock Function You can double-click the power button to lock the device, so you can stay focused on playing. After the device is locked, double-click the power button to unlock.

 

 

 

 

Connection

 

 

C-7 Series Models
The C-7 stereo wireless in-ear monitor system is available in multiple configurations, including C-7, C-7X4 and C-7 Receiver, designed to meet different usage scenarios and setup needs.

 

What's In The Box

 

 

** Free Firmware Updates and Manuals are available by clicking here then selecting "Support"