Features
S4 is an excellent wireless in-ear monitor system, stereo and mono, good for stage/gigs performance.
UHF technology, 30MHz bandwidth, 100 preset channels.
Dual antennas reception ensures stable signal, range up to 262 feet (80m) in open area.
Uses a CODEC chip and a 48KHz/24bit sampling rate to ensure crystal clear sound quality.
Stereo L/R channel isolation > 60dB.
Stereo and mono mode available on transmitter.
ABS plastic bodypack receiver, powered by 1.5V AA battery x 2
Specifications
**Model:** S4
**Stereo, 4 Channel**
**Operating Range:** 80m, 262ft
### Receiver (bodypack)
| 参数 | 值 |
| Frequency range | UHF 660-690 MHz (USA: 902-928, UK: 823-832, ROK: 925-937 MHz) |
| Modulation | Integrated |
| Audio sampling | 24bit/48KHz |
| T.H.D | <0.5%@1KHz |
| Frequency response | 20Hz-20KHz(±3dB) |
| Stereo separation | ≥60dB @1KHz |
| Output jack | 3.5mmφ stereo earbuds jack |
| Output power of earbuds | 80mW@32Ω |
| THD+N = 1% Latency | 6ms (typical) |
| Frequency match | Adjust manually |
| Power supply | 1.5V AA battery x 2 |
| Battery life | ≥6 hours |
| Operating range | 80 meters (ideal open area) |
| Display | IPS TFT display |
| Dimensions (LWH) | 110x60x25 mm |
### Transmitter (main unit)
| 参数 | 值 |
| Frequency range | UHF 660-690 MHz (USA: 902-928, UK: 823-832, ROK: 925-937 MHz) |
| Modulation | Integrated |
| T.H.D | <0.5%@1KHz |
| Frequency response | 20Hz-20KHz(±3dB) |
| Audio output | 6.35mmφ balanced jack x2 (LOOP OUT) |
| Audio input | 6.35mmφ balanced jack or XLR jack x2 |
| Audio input level | +10dBu(max) |
| Output power of earbuds for front panel of transmitter | 80mW@32Ω |
| THD+N=1% Power supply | DC 12V/1000mA |
| Display | IPS TFT display |
| Dimensions (LWH) | 480x200x50 mm |
About this item
【Ingenious Integrated Monitor Station】
The 4 channel wireless in-ear monitor system provides 4 groups of left/right inputs and loop outputs, requiring only four auxiliary jacks on one audio mixer to satisfy diversified monitoring requirements for a four-member band. It allows you to flexibly daisy chain audio signals. Up to 4 standalone mixes and no delay in sound enable you to hear your own mix crystal-clearly.
【Exceptional Stereo Monitoring Experience】
The 4 channel wireless in-ear monitor system has 4x100 UHF frequencies to avoid interference. Enjoy a clutter-free stage to move freely with a 263ft (80m) interference-free range line of sight. Stereo and mono in-ear monitoring adjustable, and you can easily focus on your content without delay, feedback or ambient noises. IR sync for quickly linking up as many receivers as you want. *Please avoid thick walls, glass, and metal blocks for longer distances.
【Professionalism Meets Convenience】
The 4 channel wireless in-ear monitor system meets various monitoring needs, saving the rack space and making it easier to tour around. The widely-compatible combined 1/4" TS + XLR jack of the transmitter and the antenna rack mount kit included in the package facilitate your easy rackmount workflow. The 4 channel wireless in-ear monitor system works perfectly in sound-monitoring events for stage musicians, sound engineers, church bands, gig bands, MCs, etc.
【Innovative IEM Designed for Live Band】
The 4 channel wireless in-ear monitor system tackles the challenges of floor monitor in live performances, allowing you to freely move on stage, engage with fans, and share a monitor station with your bandmates while personalizing your monitoring experience. The flexible and diversified mono monitoring experience lets you focus more on your content.
【Box Contents】
1 x wireless IEM transmitter, 4 x UHF bodypack IEM receiver, 4 x in-ear earphone, 1 x power adapter, 2 x antenna, 1 x Audio Cable, 1 x user manual
