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

RM620.00

  • 5.8GHz Interference-Free Transmission: Operates on the 5.8GHz band with automatic RF scanning and frequency hopping — intelligently locks onto the cleanest channel, staying clear of Wi-Fi and other wireless signals on stage.
  • 24-bit / 40kHz True Stereo Audio: Premium sound quality with a 92dBA dynamic range and 20Hz–19kHz frequency response — a full, detailed monitor mix right in your ears.
  • Ultra-Low Latency, Up to 30m Range: Less than 5.5ms latency with an operation range of up to 100 feet (30m) unobstructed — move freely on stage without perceivable delay.
  • Instant Auto-Pairing: Power on both TX and RX, and they pair within seconds, with a unique pairing algorithm per set — run multiple B-7PSM systems simultaneously without cross-interference.
  • Clip-On & Go: Compact, lightweight receiver clips to a shirt, belt, or guitar strap, with volume adjustable in 0.5dB steps from –64dB to 0dB.
  • 4+ Hours Battery with Charging Case: Both units charge via USB-C or the included storage case, delivering over 4 hours of runtime — and can operate while charging.
Sorry, this item is out of stock, but available for pre-order.
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NUX B-7PSM 5.8GHz Wireless In-Ear Monitoring System (B7PSM / B7 PSM)

CUT THE CORD. BE IN COMMAND!

The NUX B-7PSM is a wireless personal in-ear monitor system with automatic RF environment scan, 5.8 GHz interference-free broadcasting frequency, and 24-bit / 40 kHz high-quality STEREO audio transmitting.

From any position. On any stage. Hear every note in detail with the NUX B-7PSM in-ear monitoring system.

 

 

It quickly finds a clean wireless channel and automatically assigns it. The B-7PSM offers a super low latency of less than 5.5 ms and has an operation range of 100 feet (30 m) when unobstructed between the Receiver (RX) and Transmitter (TX). (The operation range is around 32 feet (10 m) when obstructed). It’s a super light-weight wireless, mini-compact system designed to clip on & go. The TX features a 1/8” TRS plug (you can use the included adaptor to convert to 1/4”), broadcaster-grade audio via 5.8 GHz digital transmission to the compact RX. The RX’s clip design can easily fit your shirt, belt, or guitar strap. And, with our newest automatic frequency hopping technology, B-7PSM is reliable and stable while you perform on stage.

Note: When coupling multiple B-7PSM systems, please turn on 1 set first, pair it, and then turn on the other sets sequentially.

Note: For best results the TX should be at least 1 meter above the ground, 2 meters away from Wi-Fi routers and walls or metal surfaces to minimize reflections.

 


 

Easy to Use.

The user-friendly matching system makes it easy to use, just turn ON both wireless units (TX & RX), then it will be paired within a couple of seconds. Each wireless set has a unique pairing algorithm, which automatically detects the others and configures its own IDs. The signal never interferes with any other wireless, including the WiFi* signal.

Recommended: Please stay 2 meters (6 feet) away from the Wifi router for the best results.

 

 

 


 

A Loud Stereo Phone Preamp.

Plug in the TX to a live or personal mixer and turn on the TX (LED indicator will show GREEN). Then connect your in-ear buds with the RX, and turn on the RX to pair with the TX. The LED indicator will be solid GREEN. Now it’s ready to go.

Caution: Do not put the in-ear buds in your ears before you start to adjust the volume, it may hurt your ears if the volume is too loud.

You can adjust the RX volume in 0.5 dB increments with the + and – buttons. The maximum volume is 0 dB, and the minimum is -64 dB. Holding down the + or – button can increase or decrease the volume quickly.

The B-7PSM offers STEREO audio transmission, so it’s perfect to work with professional personal mixers to pan the tracks as you want on stage during rehearsals and live performances. The B-7PSM features premium sound quality with a 92 dBA dynamic range and 20 ~19 KHz frequency response.

Note: Short-press the power button of the RX to return to the default volume setting. It may be too loud if the in-ear buds are very sensitive. Please turn down the mixer’s volume and increase it carefully.

Note: We recommend you use headphones or in-ear buds with a 16~32 Ω impedance for the best experience.

Note: B-7PSM is designed for band rehearsals and live performances, prioritizing the best possible STEREO experience. You’ll enjoy the product and the experience it provides, while it may not be suitable for personal silent practice.

While the B-7PSM is a STEREO IEM solution, you can use it in a mono environment as well if needed. Simply use a 1/4″ MONO to 1/8″ STEREO adapter (to split the mono signal from a 1/4″ Output into both channels of B-7PSM’s 1/8″ Stereo Input), then you can get a mono signal that can be heard in both the left and right channels.

Caution: Please consult the seller of your adaptor before making the connection, in order to avoid any device damage.

 

You can charge the RX and TX units with the rechargeable storage case, or by using the USB-C cable to charge. Both units can work while charging just in case.

 

 

 


 

Specifications

Specifications – NUX 5.8 GHz Wireless System

Specification Details
Output Volume Adjustment -64 dB ~ 0 dB (0.5 dB step)
Operating Frequency Band 5.8 GHz
Transmission Power < 25 mW EIRP
Operating Range < 100 ft (30 m) outdoor unobstructed / < 33 ft (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
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)

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