R-4 System NEW

The system is designed with JTS newest generation wireless technology. To cope with the squeezed radio spectrum the system provides more compatible channels within limited bandwidth. The R-4 is a 4 channel system in a 19” one U case. Antenna outputs and AC power supply are designed to be cascaded. It provides great convenience to installation.
JTS patented REMOSET feature sends all microphone data by pushing of one button. Moreover all 4 microphones can receive correspondent data at the same time after one pushing. As always JTS provides detailed and full adjustment for best audio and radio performance.

FCC CE REMOSET R
R-4 System
R-4
R-4後板
R-4TH
JSS-4A
JSS-4B
R-4TB
R-4TBM
850CH-2

PRODUCT SERIES

R-4

UHF 4 Channel Diversity Receiver

R-4TH / THA

Professional Wideband Handheld Transmitter

JSS-4A

Professional Wideband Handheld Transmitter

R-4TB

Professional Wideband Body-pack Transmitter

JSS-4B

Professional Wideband Handheld Transmitter

R-4TBM

Professional Wideband Body-pack Transmitter

WHAT YOU GETIS SUITABLE FOR

BROADCAST

BROADCAST

LIVE PERFORMANCE

LIVE PERFORMANCE

2nd Generation
REMOSET

Frequency Data
RF Power
Sensitivity
Low Cut
Key Lock
User’s Name

Power / Antenna Cascading Output Provided

Both power and antenna output can be
cascaded for easier installation.
(at least 10 unit can cascaded )
Interchangeable Capsule Module

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.

Low Cut Function
Low Battery Alert
Mute Alert
Prevent from low frequency
pop noise and wind noise.
Remind the user to change the
battery when the battery level
gets too low.
Remind the user that microphone
is in mute mode.
Sliding Cover Design
Rechargeable
To prevent the user from
touching the setting key
unintentionally.
It is designed with slot-in charging
feature with two AA NiMH
rechargeable batteries.

SPECIFICATIONS

R-4

Frequency Preparation

PLL Synthesized Control
Carrier Frequency Range UHF 470~960 MHz
S/N Ratio > 105dB
T.H.D <0.6% @ 1KHz
Display Contents Group, Channel, Frequency, Antenna A/B, Mute Display, AF Meter (LED BAR), RF Meter (LED BAR) , Battery Status
Controls  Power On/Off, Group, Channel, Frequency Up/Down, Frequency Scan, Audio Level, Lock-on, Output Pad
Audio Output Level -12dB
AF Output Impedance 600Ω
Squelch Pilot Tone & Noise Mute
Operation Voltage 100 ~ 240V
Output Connector 4 independent XLR outputs, and 1 Ø6.3mm and 1 XLR for mixed output
Dimension (m / m) 212.3mm(W)*38.3mm(H)* 144mm(D)
Notes Actual product specifications may vary depending on region. 
R-4THA
Frequency Preparation PLL Synthesized Control
Carrier Frequency Range UHF 470~960 MHz
Bandwidth 108MHz Wideband
RF Outputs Low / High
Stability < ±10KHz
Frequency Deviation ±48KHz (Peak)
Chassis Plastic (R-4TH) / Aluminium alloy (R-4THA)
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 ~ 18kHz
Battery UM3, AA x2
Capsules Module  Interchangeable
Dimensions 50(W) x 253(H) x 35.5(D)
Weight 350g
Notes Actual product specifications may vary depending on model and region.
JSS-4A/JSS-4B (Option)
Frequency Preparation PLL Synthesized Control
Carrier Frequency Range UHF 470~960 MHz
Bandwidth 108MHz Wideband
RF Outputs Low / High
Stability < ±10KHz
Frequency Deviation ± 48KHz (Peak)
Chassis Aluminium alloy
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
Output Connector 4P Mini XLR
Spurious Emissions <-50 dBC
Audio Frequency Response 50Hz ~ 18k Hz
Battery UM3, AA x2
Dimensions 50mm (W) x253mm (H) x35.5mm (D) 
Weight 93g
Notes Actual product specifications may vary depending on model and region.
R-4TB
Frequency Preparation PLL Synthesized Control
Carrier Frequency Range UHF 470~960 MHz
Bandwidth 108MHz Wideband
RF Outputs Low / High
Stability < ±10KHz
Frequency Deviation ± 48KHz (Peak)
Chassis Plastic
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
Output Connector 4P Mini XLR
Spurious Emissions <-50 dBC
Audio Frequency Response 50Hz ~ 18k Hz
Battery UM3, AA x2
Dimensions 62.3mm (W) x97.5mm (H) x20mm (D) 
Weight 75g
Notes Actual product specifications may vary depending on model and region.
R-4TBM (Option)
Frequency Preparation PLL Synthesized Control
Carrier Frequency Range UHF 470~960 MHz
Bandwidth 108MHz Wideband
RF Outputs Low / High
Stability < ±10KHz
Frequency Deviation ± 48KHz (Peak)
Chassis Aluminium alloy
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
Output Connector 4P Mini XLR
Spurious Emissions <-50 dBC
Audio Frequency Response 50Hz ~ 18k Hz
Battery UM3, AA x2
Dimensions 62mm (W) x80.3mm (H) x22.6mm (D) 
Weight 93g
Notes Actual product specifications may vary depending on model and region.

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