JTS UF-20S/JSS-20 | Handheld Wireless Mic System

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JTS Professional UF-20s/JSS-20 System  (JTS UF20s JSS-20 mic system)

Professional Wideband Handheld Transmitter

* 2400 to 3000 selectable frequencies
* Preset 15 groups each of up to 63 compatible channels
* Phase-Locked Loop (PLL) synthesized tune
* Adjustable transmission power between Low and High
* Low cut function.
* JTS newest development SAM-8WLN capsule assures outstanding acoustic performance while minimizes touching noise.
* Interchangeable capsule design for various choices including some classic capsule modules.
* It is designed with slot-in charging feature with two AA NiMH rechargeable batteries.


Frequency Preparation PLL Synthesized Control
Carrier Frequency Range UHF 530-605 MHz
Bandwidth 60~75MHz Wideband
RF Outputs Low / High
Stability < ±10KHz
Frequency Deviation ±48KHz (Peak)
LCD Display Group, Channel, Frequency, Battery Status, User Name, GAIN Adjust
Controls Power ON / OFF, AF Level, Frequency (Up / Down), Lock-on Mode, REMOSET ID Pairing, RF Output Adjust
Spurious Emissions <-50 dBC
Audio Frequency Response 50Hz ~ 18k Hz
Capsule Module Interchangeable
Battery AA NiMH x2
Dimensions 50mm (W) x253mm (H) x35.5mm (D)
Weight 350g

Single Channel Wideband True Diversity Receiver

* UHF True diversity technology renders 200-480 meters of operation distance
* Maximum 2400 to 3000 selectable frequencies across 60 to 75 MHz
* Preset 15 groups each of up to 63 compatible channels
* User programmable 6 groups each of 64 channels
* Free space scan function
* JTS Patented obstacle-free RF
function synchronizes a transmitter by pushing a button
* JTS LCX circuit design technology minimizes companding noise

* The is now not only sends the frequency data but also transmitter’s RF power, sensitivity, low cut, key lock and user's name.
* RF “NO SIGNAL” alert function.
* AF “MUTE” alert function.
* Transmitter “LOW BATTERY” alert function.
* Built in equalizer


Frequency Preparation PLL Synthesized Control
Frequency Setting JTS patented obstacles-free RF REMOSET
Carrier Frequency Range UHF 530-605 MHz
Channel Single
Bandwidth 60~75MHz Wideband
S / N Ratio > 108dB (A)
T.H.D <0.5% @ 1KHz
Chassis 1U/2U standard metal chassis
Preset Channels / Group
* From group 1 ~ 15 up to 63 interference-free compatible channels.
* 844 preset channels / group and 3000 selectable frequencies across 63 to 75 Hz Bandwidth.
* User programmable from U1 ~ U6 each of 64 channels reserved.
Display LCD
Display Contents Group, Channel, Frequency, Antenna A / B, RF / AF Level Meter, Mute Display, Transmitter Battery Status, REMOSET ID Number, User Name, Squelch
Sensitivity 6dBμV, at S / N> 80dB
Receiving Mode True diversity
Audio Output Level Maximum 6dBu
Receiving Mode True diversity
Audio Output Level Maximum 6dBu
AF Output Impedance 600Ω
Frequency Response 50Hz ~ 18kHz, with high-pass filter
Squelch Pilot Tone & Noise Mute
Power Supply 100 ~ 240V or 12V DC
Output Connector 1 XLR Balanced Socket
1 Ø6.3mm Unbalanced phone jack
Dimension (m / m) 212mm(W)x44Mmm(H)x213.9mm(D)

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