NU-X: B-7 Pro, Wireless In-ear Monitoring System, 50m Range, Rechargeable, 171.827UK
About this product
B-7 Pro is a professional wireless in-ear monitoring system operating in the 2.4GHz band. A fully digital signal path delivers high quality stereo audio with minimal latency and a range of up to 50m. The receiver (RX) can be clip-mounted to clothing or a guitar strap and can be re-charged from the main transmitter (TX) or via USB-C. The TX is itself rechargeable or can operate directly from the supplied 9Vdc power adaptor and can even double as a USB audio interface for recording to a PC or Mac computer. Onboard the TX is a full colour display showing signal and battery status for both TX and RX units and serves a settings menu for adjusting signal levels, display and transmission preferences. In addition to balanced left & right signal inputs, there is a stereo Aux input and a wired Phones output. A screw adaptor is also provided to enable the transmitter to connect with standard action camera clamps if preferred for mounting to a stand or fixture. In summary, the B-7 Pro offers the latest wireless technology with unique features to deliver reliable high-quality monitoring for even the most demanding of performers.
- Internal rechargeable batteries (TX and RX)
- Up to 6 hours operation per charge
- 3 settings for latency vs stability
- Automatic pairing procedure
Specifications
Specifications
| Total Harmonic Distortion | <0.01% typical |
|---|---|
| Max Range | 50m |
| Latency | 7.33 - 10.85 - 14.33ms |
| Batteries | Li-polymer 3.7V 3000mAh (TX), 400mAh (RX) |
| Max Input Level | 9.8Vrms (22dBu) |
| Output Level | -86dB to +12dB |
| Power Supply | 9Vdc 1200mA |
| Dynamic Range | 110dB (A-weighted) |
| Auto Power Off | 10min with no connection |
| Auxiliary Input | 2.1Vrms (8.7dBu) max. |
| Input Impedance | 20k Ohm balanced, 10k Ohm unbalanced |
| RF Output Power | 10mW E.I.R.P max. |
| Sampling Format | 24-bit, 48kHz |
| Max Headphone Output | 57mW per channel (16 Ohm, 1kHz) |
| Receiver Weight | 51g |
| Channel Separation | -105dB |
| Frequency Response | 20Hz - 20kHz |
| Carrier Frequencies | 2400-2483.5MHz |
| Transmitter Weight | 525g |
| Receiver Dimensions | 47 x 71 x 22mm |
| Headphone Impedance | 13 Ohms min. |
| Transmitter Connections | L+R XLR/jack, Aux 3.5mm, USB-C |
| Transmitter Dimensions | 140 x 97 x 53mm |
| Beltpack Receiver Connections | Headphones out 3.5mm |
B-7 Pro In-ear Monitoring System (Wireless, Rechargeable) features
NU-X: B-7 Pro, Wireless In-ear Monitoring System, 50m Range, Rechargeable, 171.827UK






