NUX B-7PSM 5.8GHz Wireless In-ear Monitoring System

NUX B-7PSM 5.8GHz Wireless In-ear Monitoring System

Stereo Wireless Personal IEM System with Auto-matching, Charging Case, 1/4″ Adapter, and 100′ range – 5.8GHz

The NUX B-7PSM is a compact, affordable, and reliable wireless in-ear monitoring system. It balances professional-grade stereo audio with ease of use, making it a strong choice for gigging musicians who want freedom from cables without sacrificing sound quality.

Key Features
Wireless Frequency: Operates on the 5.8GHz band, which is less crowded than 2.4GHz, reducing interference in live environments.
Audio Quality: 24-bit / 40kHz stereo transmission with a dynamic range of 92dBA and frequency response of 20Hz–19kHz .
Latency & Range: Ultra-low latency (<5.5ms) and up to 100 ft (30m) line-of-sight range; ~10m when obstructed .
Plug-and-Play: Automatic RF environment scan and auto-pairing between transmitter (TX) and receiver (RX) .
Compact Design: Lightweight clip-on receiver and mini TX with 1/8″ TRS plug (includes 1/4″ adapter) .
Charging & Power: Rechargeable lithium-ion batteries with ~4 hours uptime; comes with a USB-C charging case .
Stereo Preamp: RX volume adjustable in 0.5dB increments, supporting stereo mixes for professional setups .

Benefits
Stage Ready: Designed for live performers, bands, and broadcasters needing reliable monitoring without bulky rack systems.
Interference-Free: Ideal for crowded venues where 2.4GHz devices (Wi-Fi, Bluetooth) often clash.
Scalable: Multiple units can be paired sequentially for ensemble use .
Comfortable Use: Clip-on RX fits belts, straps, or clothing; portable charging case makes it travel-friendly

NUX B-7PSM Features:
Rock-solid wireless personal IEM system, ready to pair with your favorite pair of in-ears
Receiver sports standard 1/8-in. input, along with an included 1/4-in. adapter
Transmitter and receiver automatically pair when activated, securing you a clear wireless channel
Utilizes the 5.8GHz frequency band for reduced interference
Transmits stereo audio with crystal-clear 24-bit/40kHz clarity
Sports a 100-ft. (line of sight) operating range with sub-5.5ms latency
Rechargeable battery provides up to 4 hrs. of uptime
Power case charges your transmitter and receiver simultaneously via USB-C
Receiver features a clip-on design to comfortably secure to your shirt, belt, guitar strap, and more
System can be scaled up with additional units for large ensembles

SPECIFICATION
– Output Volume Adjustment: –64 dB ~ 0 dB (0.5 dB step)
– Operating Frequency Band: 5.8 GHz
– Transmission Power: <25 mW EIRP
– Operation Range: <100 feet (30 m) outdoor unobstructed / <33 feet (10 m) outdoor with obstructions
– Sampling Rate: 24-bit / 40 kHz
– Frequency Response: 20 Hz – 19 kHz
– Latency: <5.5 ms
– Dynamic Range: 92 dB
– THD + Noise: <0.6% @ 1 kHz
– Built-in Battery Capacity (TX & RX): 3.7 V / 450 mAh
– Battery Life: >4 hours
– Charging Time: Approx. 1.5 hours
– Power Consumption: TX <90 mA / RX <45 mA
– TX Input Impedance: 3.5 kΩ
– Maximum Input Level: 7.6 Vpp (8.6 dBV / 2.7 Vrms)
– Recommended Headphone Impedance (RX): 16 – 32 Ω
– Maximum Output Power: 57 mW RMS (Rload = 16 Ω, 1 kHz)