The JTS SPT-1 / 4xSPT-1R Dual-Channel Wireless Audio System delivers reliable UHF transmission with true diversity reception, making it an ideal solution for demanding, mission-critical audio applications. With a wide 36 MHz switching bandwidth and 6 preset frequency groups offering up to 1,441 selectable channels, this system provides exceptional flexibility and stability in even crowded RF environments. Designed to eliminate the need for long cable runs, the SPT system is perfect for wireless speaker deployment, live events, and installed sound setups where clean, low-latency audio is essential. Its dual-channel architecture allows for independent audio control, giving you greater precision and versatility in your setup. Key Features:
- • True diversity UHF wireless performance for stable signal reception
- • Up to 1,441 selectable channels across 6 preset groups
- • 36 MHz bandwidth for flexible frequency coordination
- • Near-zero latency for real-time audio transmission
- • Eliminates complex and costly cable runs
- • Fast setup and teardown for mobile or installed systems
- • Independent control of dual audio channels
What’s Included: (1) SPT-1T Dual-Channel Transmitter(4) SPT-1R Dual-Channel Receivers Built for those who demand dependable performance without compromise, the JTS SPT system offers a streamlined, cable-free solution while maintaining full audio integrity. Available Frequency Groups (36Mhz Wideband): 470-506506-542 SPT-1R Wireless Audio Receiver Frequency Oscillation:Phase-Locked Loop, PLL Carrier Frequency 470~960 MHz Number of Channels:2 Channels Frequency Matching:2.4 GHz RF Antenna Selection:True Diversity Signal to Noise Ratio:(S/N) >106 dB(A) Total Harmonic Distortion:(T.H.D) <0.5%@1KHz Reception Sensitivity:-95dBm,S/N>80 dB Mirror Rejection Ratio: >80 dB General Frequency Response:50 Hz~18 KHz ±2 dB Antenna Connector: BNC Female Display: LCD Functions Displayed: Group, Channel, Frequency, Antenna A/B, AF Indication, RF Indication, Remoset ID, Delay Time (distance) Controls:Power Switch, Group, Channel, Frequency, Reception Sensitivity, Key Lock, Delay Time, Display Settings, Language Audio Output Level (MAX):Mini XLR Jack：+10 dBu(Line)、-10 dBu(MIC) Audio Output Impedance: 600Ω Mute:Noise Mute and Pilot Tone Output Port:Balanced Mini XLR Power:DCV INPUT 12V/0.5A Dimensions:365mm(L) x 70mm(W) x 30mm(H) SPT-1T Wireless Audio Transmitter Frequency Oscillation:Phase-Locked Loop, PLL Carrier Frequency:470~960 MHz Frequency Matching:2.4GHz RF RF Power Output: 10mW/50mW (according to local regulations) RF Stability: <±10KHz＠Fc Modulation Frequency Deviation: ±48KHz Spurious Emissions: <-50 dBc LCD Display: Group, Channel, Frequency, Mute, Remoset ID, Volume Controls: Power, Group, Channel, Frequency, Transmitted Power, Key Lock Dimension: 200mm(L) x 480mm(W) x 46mm(H) *Specifications provided above may be slightly different from the product without further notice.
