Xvive / U9 Violin Wireless System

The Xvive U9 Violin Wireless System is a wireless system for violins and violas that uses an ultra-high quality supercardioid gooseneck microphone.

U9 Violin Wireless System
2.4 GHz ISM band, 142 dB SPL supercardioid microphone
High-resolution audio: 24-bit / 48 kHz, latency: <5 ms
Frequency response: 20 Hz ? Frequency response: 20 Hz to 20 kHz
Dynamic range: 108 dB, signal-to-noise ratio: 108 dB
Battery life: up to 5 hours
Battery life: up to 5 hours
Wireless range: Up to 90 feet (approx. 27 meters)
Accessories: Transmitter, receiver, microphone, clip, USB-C cable, sponge windscreen, fur windshield, carrying case

■Ultra high sound quality microphone
Sound quality is of utmost importance, and the U9 would be worthless without an excellent microphone. the U9 uses an ultra high quality super cardioid gooseneck microphone. With optimal voicing for violins and violas, a maximum SPL of 142 dB, and a sensitivity of -45 dB, you can hear the true sound of your instrument in any environment.

■Wireless System Ideal for Violins
Xvive has established its brand in wireless and understands the importance of reliable performance and top-level reproduction. u9 uses the 2.4 GHz band, has up to 6 channels, so you have options in case of signal interference, and has a wireless range of up to 90 feet (approx. 27 meters)! You're on your way!

■ Easily clips onto instruments
The U9 comes with a sturdy clip for attaching the transmitter and gooseneck mic to the body of violins and violas. The clips are designed to fit body thicknesses of 30mm to 40mm (1.18” ? 1.57").
■Microphone Position
The gooseneck mic is movable and can be adjusted to the mic position that best targets the instrument's tone.

Wind Noise Control
The included sponge windscreen and fur windshield are useful for wind noise control, as wireless use requires a lot of movement!

■Accessories
The U9 package includes a carry case, microphone, transmitter, receiver, USB-C cable for charging, clips, windscreen, windshield, and manual.

■Charging and Drive Time
Simultaneous charging of transmitter and receiver is possible using the included dual USB-C charging cable; connect to a USB charging adapter or other USB charging device with 5V / 2A specifications. Charging time of 150 minutes provides approximately 5 hours of operation, charging time of 60 minutes provides approximately 2 hours of operation, and charging time of 30 minutes provides approximately 1 hour of operation.

■Microphone Specifications
Microphone type: Supercardioid
Size: 20 mm x 28 mm x 190 mm
Weight: 35 g
Microphone Output: 1/8” balanced male TRS (Tip = +3.3V, Ring = -3.3V, Sleeve = ground)
Sensitivity: -45 dB
Maximum sound pressure level: 142Db

Wireless System Specifications
Operating bandwidth: 2400 ? 2483.5 MHz
Transmission distance: Approx. 27 m. Actual range varies depending on environment such as reflection, interference, and absorption of RF signals.
Frequency response: 20 Hz ? 20 kHz (-3dB)
Dynamic range: 108 dB
Signal-to-noise ratio: 108 dB
RF Receiver Sensitivity: -88 dBm
Total harmonic distortion: 0.2
RF Output Power: 10 mW E.I.R.P. max
Operating temperature: 0°C to 45°C
Number of channels: 6 max.
Charging voltage and current: 5 V / 2 A
Sample rate: 24-bit / 48 kHz
Latency: 5 ms max.
Transmitter Specifications
Size: 40 mm x 29 mm x 50 mm
Weight: 35 g
Audio input connector: 1/8” balanced TRS female
Maximum input level: 3.7 Vp-p
Phantom power: ± 3.3 V
USB type: USB Type-C
Antenna Impedance: 50 ohms
Antenna Type: 1/4 wave sleeve dipole, non-removable
Number of antennas: 1
Receiver Specifications
Size: 31 mm x 29 mm x 98 mm
Weight: 92 g
Output Impedance: 470 ohms (1 kHz)
Audio Output Connector: Balanced XLR male
Maximum output level: 3.6 Vp-p
USB type: USB Type-C
Antenna Impedance: 50 Ω
Antenna Type: 1/4 wave sleeve dipole, non-removable
Number of antennas: 2