Supports both mono and stereo modes, allowing flexible switching based on different devices and personal listening preferences.
C-7X4
The NUX C-7 Stereo Wireless In-Ear Monitor System operates on the globally open 5.8 GHz frequency band and features automatic pairing and power-on channel detection. Users can freely switch between automatic and manual pairing modes, with multiple selectable channels available. The system
supports mono/stereo monitoring modes, making it compatible with various audio devices. It offers 1-to-1 or 1-to-many wireless transmission, suitable for personal monitoring as well as group settings such as small bands or teaching environments, with a transmission range of up to approximately 30 meters.
Both the transmitter and receiver are equipped with high-brightness displays for easy status monitoring. The receiver also includes multiple monitoring EQ presets, effectively reducing the occlusion effect that often occurs when using in-ear monitors during singing or speaking. This delivers a more natural sound and helps you achieve better performance on stage.
Mono / Stereo Modes
Clear Sound, Total Freedom
Operating on the 5.8 GHz global license-free band, the system delivers clear, stable audio with a transmission range of up to 30 meters.
Ideal for personal monitoring, small bands, music education, and multi-user monitoring scenarios.
1-to-1 / 1-to-Many
Designed for both individual monitoring and one-to-many listening setups. Choose the C-7X4 set to easily support multiple users—perfect for small band performances and other collaborative scenarios.
Auto / Manual Pairing
Supports both automatic and manual pairing modes.
Auto mode: power on and connect instantly
Manual mode: freely select from 9 available channels to effectively avoid interference
Reduced Occlusion Effect
When using in-ear monitors while singing or speaking, sound waves can resonate inside the ear canal, causing the occlusion effect—making your voice sound muffled and leading to inaccurate pitch and volume perception.
To address this, the C-7 receiver features built-in monitoring EQ presets that effectively reduce the occlusion effect.
The result is a more natural vocal sound and greater confidence in performance.
Portable Storage, Always Ready
The C-7 comes with a compact charging case featuring convenient magnetic charging—use it anytime, charge it anywhere.
Note:
- C-7(1 x Transmitter,1 x Receiver,1 x charging case)
- C-7×4(1 x Transmitter,4 x Receiver,1 x soft case)
– 1 Transmitter And 4 Receiver
– 5.8GHz Wireless Band
– Auto-Pairing And Manual Pairing Mode
– 4 Monitoring EQ Presets
– Custom Carry Case
– Compatible With 1/8” Or 1/4” Stereo Audio Inputs
– Supports One-To-Many Receiver
– Designed For In-Ear Monitor (IEM) Earphones
– Suitable For Rehearsals, Live Performances, And
Streaming
– 7.5ms Latency, 20–16kHz Frequency Response, Up To 100ft Wireless Operating Distance, 4-Hour Battery Life
– Frequency Band: 5.8 GHz ISM (5.725 GHz – 5.85 GHz)
– Transmission Power: <25 mW EIRP
– Operation Range: < 30 m
– Latency: 7.5 ms
– Dynamic Range: 96 dB
– THD+Noise: <0.4% @ 1 kHz
– Input lmpedance (Transmitter): 3.7 kΩ
– Maximum input Level (Transmitter): 2.7 Vrms
– Recommended Headphone lmpedance (Receiver): 16 – 32 Ω
– Maximum Output Power (Receiver): 57 mW RMS
– Operating Time: Approx. 7 hours
– Battery:
3.7 V / 750 mAh (Transmitter)
3.7V / 500 mAh (Receiver)
– Dimensions & Weight:
Transmitter: 76 x 42.5 x 30 mm / 50g
Receiver: 58.5 x 38 x 33 mm / 40g
