NU-X B-7PRO 2.4 GHz Professional Personal Wireless In-Ear Monitoring System
NU-X B-7PRO 2.4 GHz Professional Personal Wireless In-Ear Monitoring System
SKU:NXB7PRO
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The NUX B-7 PRO is a personal wireless in-ear monitor system with automatic setup, 2.4 GHz interference-free broadcasting frequency, and 24-bit 48 kHz high-quality stereo audio. The operation range is up to 50 meters (160-feet) with very low latency wireless transmitting.
SPECIFICATIONS:
- Operating Frequency Band: 2400-2483.5MHz
- Transmit Mode: Frequency Hopping
- RF Output Power: 10mW E.l.R.P. max
- Audio Quality: 24bit/48kHz
- Frequency Response: 20Hz-20kHz
- Latency:
7.33ms (low latency setting)
10.85ms (default)
14.33ms (safe setting) - Unbalanced Input lmpedance: 10kΩ
- Balanced Input lmpedance: 20kΩ
- AUX Input Level: 2.1 Vrms (8.7dBu) max
- Balanced Input Level: 9.8 Vrms (22dBu) max
- Headphone output Impedance: Minimum 13Ω
- Headphone Maximum output power per channel: 57mW (THD<0.1% RLOAD=16Ω,1kHz)
- Channel separation: -105dB - THD+N: <0.01% typical
- Dynamic Range: 110dB A-weighted
- Output level Adjustment Range: Mute -86dB~+12dB
- Auto-0ff: It automatically turns off after 10 minutes of no connection or if the connection is lost
- Built-in Battery Capacity: Rechargeable Li-polymer (Transmitter 3.7V/3000mAh, receiver 3.7V/400mAh)
- Battery Lifetime: TX (Transmitter): Up to 6 hours/ RX: Up to 6 hours
- Power Requirements: DC 9V, 1A min, negative tip power supplies (Transmitter)
- Operation Range: Up to 50m (165 feet) maximum
- TX (Transmitter) Dimensions (L x W x H): 140 x 97 x 53mm
- TX (Transmitter) Weight: 525g
- RX (Receiver) Dimensions (L x W x H): 47 x 71 x 22mm
- RX (Receiver) Weight: 51g
High Quality Stereo Audio Monitor
B-7 PRO personal wireless in-ear monitor system delivers stereo audio signal on 2.4 GHz frequency range. That's a global interference-free broadcasting range you can use everywhere without a signal break. With the 24-bit 48 kHz audio quality you will never experience unwanted sound degradation.
Automatic Setup and Friendly Matching
The user-friendly matching system makes it easier to use, just turn on the TX & RX and they will be paired with each other within a couple of seconds. Each wireless set has a unique pairing algorithm, it automatically detects each other and configures their own IDs.
High Definition Colour LCD Display
B-7 PRO features a high definition colour LCD display. You can check the information very easily while performing on stage.
Long Distance, Low Latency
With the latest transmitting technologies, the B-7 PRO wireless system has the best performance for musicians. The latency is as low as 7.3ms when you set the transmitting at LOW LATENCY. The operation range is up to 50 meters (160-feet).
Stable Mode for Anti-Interference
To achieve the best performance, you can adjust the transmitting parameter between LOW LATENCY and STABLE. To avoid interference, please check if there is any Wi-Fi device around the TX&RX. It will be better for TX&RX to stay 0.8~1.0 meter away from any other 2.4GHz device to acheive the best performance.
Performance & Comparison
Long Battery Lifetime
The B-7 PRO features large Li-ion batteries inside the TX & RX. The battery lifetime is as long as 6 hours.
Easily Recharging
You can easily put the RX on the top of the TX to recharge it. Super convenient for you to fully recharge it.
Connections
Here we listed devices you may connect to the B-7 PRO wireless system.
USB Audio Recording
Connect the B-7 PRO's TX (transmitter) to your cellphone or computer, you can use the B-7 PRO as a USB interface for recording. No matter what you play with a band on stage, you can record all sounds you hear form the monitor. Enjoy!
Customize your own Boot-up Picture
The B-7 PRO wireless system allows users to customize their own boot-up picture with a GIF.
- Download the "B-7 PRO GIF Customizer" from the Support section from the link below on this webpage and install it.
- Connect the B-7 PRO wireless system to your computer, and launch the "B-7 PRO GIF Customizer"
- Disconnect and reboot the B-7 PRO wireless system, and then enter to the DISPLAY setting and set the BOOT-UP PICTURE option to USER.
** Free Firmware Updates and Manuals are available by clicking here then selecting "Support"
Let customers speak for us
Amazing product and store was really great to deal with!
Absolutely brilliant service. Guitar was slightly damaged in transit. Contacted Rico and he had it sorted out in two days. I highly, highly recommend this mob.
Hagstrom Ultramax
Excellent pickup at cost - with hard case! My sister loves it. Thanks Rico...I'll be back 🙏🏼
A quality instrument from head to toe.
Great to deal with. Delivery next day. Extensive range.
GIG Guitars made the whole process so easy. Rico kept me updated with great communication, delivery was fast, and everything arrived in perfect condition. Couldn’t be happier with the service.
Great guitar by Tanglewood! I missed out on the original release and I’m so glad they reissued the 20th Anniversary. Just had to get one and it’s awesome!!
GIG Guitars were wonderful to deal with. The staff were friendly, answered all my questions, and made buying so simple. Great service and I’ll happily shop here again.
This guitar looks beautiful and has a rich, full sound. The size is perfect for a woman, it’s very easy to play, and the quality is exceptional. I love everything about it.
![Pratley SL Stage Layered Araucaria Back & Sides, Solid Blackwood Top w/pickup [PRSLS-E-ABW]](https://cdn.shopify.com/s/files/1/0752/0613/1990/files/PRSLS-E-ABW1_70x70.jpg?v=1751052342)
A beautiful guitar which came well packaged with speedy delivery, excellent customer service and communication from Rico, would absolutely buy from this business again.
Great customer service. Great shop. Rico is the man
Great little amp. Awesome for practice at home. Probably even do some small gigs lol
Shopping with GIG Guitars is easy and fast. Rico has an abundant supply of knowledge and generously shares it in a friendly manner.
The team at GIG Guitars were fantastic in helping us choose the right instrument for our child. They took the time to understand our needs and recommended the cello that offered the best balance of quality, playability, and value for money. Their knowledge and service made the whole process easy and stress‑free. Delivery was prompt, and we feel confident knowing we’ve purchased from a store that truly cares about its customers. Highly recommended.