Description
The JTS R-4-RACK-4TB is a 19” rack/flight case featuring an R-4 UHF PLL Quad channel diversity wireless receiver, four R-4TBM bodypack transmitters and a 2U rack draw. The receiver features REMOSET which enables the transmitters and receiver to wirelessly sync frequencies in under a second with the push of a button. The antenna outputs and AC can be cascaded to enable multiple receivers to be connected together.
This system also features four JTS R-4TBM bodypack transmitters featuring adjustable RF output, aluminium alloy chassis and a large LCD display screen showing low battery and user name. REMOSET ID Pairing is also built into this device for easy pairing with the R-4 receiver.
The heavy-duty rack provides protection of the complete system during transit.
Please Note. This system is available in two frequency bands: 606.5-638MHz includes Channel 38 and is the most reliable solution for portable wireless microphone systems in the UK and requires a licence (www.ofcom.org.uk). 823-865MHz includes Channel 70 (863-865MHz) which can be operated licence-free in the UK and Europe.
Features
19” flight case to store and protect system
Integrated storage drawer
Suitable as a portable system
REMOSET synchronisation
Pilot tone and noise mute
Integrated antenna distribution
4 Independent XLR outputs and 1 XLR for mixed output
Delivery Includes
1 R-4 diversity receiver
4 R-4TBM bodypack transmitters
1 flight case
Technical Data
R-4 diversity receiver
Frequency Preparation: PLL Synthesized Control
Carrier Frequency Range: UHF 823-865MHz (CH70 863-865MHz licence free)/ 606.5-642 MHz (CH38 606-614 MHz licence required)
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: 600?
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 (WxHxD): 212.3 x 38.3 x 144mm
R-4TBM bodypack transmitter
Frequency Preparation: PLL Synthesized Control
Carrier Frequency Range: UHF 823-865MHz (CH70 863-865MHz licence free)/ 606.5-642 MHz (CH38 606-614 MHz licence required)
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
Input Connector: 4P Mini XLR
Spurious Emissions: <-50 dBC
Audio Frequency Response: 50Hz ~ 18k Hz
Battery: UM3, AA x2
Dimensions (WxHxD): 62 x 80.3 x 22.6mm
Weight: 93g
Specifications
- Weight: 200gr
- Usage: Indoor & outdoor
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Retail-Ready Packaging
Eye-catching designs and clear info your customers will love,
straight from shelf to checkout. -
Trusted by Many
Chosen by many Pro and New musician in our local music scene.
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Fast & Reliable Fulfilment
Products shipped quickly from our local warehouse, so the gear is always ready and customers satisfied.
FAQ's
Are your products genuine?
Yes. We only sell 100% genuine products sourced from authorized distributors and trusted manufacturers.
Do your products come with a warranty?
Most products include a manufacturer's or local distributor's warranty. Warranty duration varies by brand and product. Please refer to the product page or contact us for details before purchasing.
Do you ship throughout Malaysia?
Yes! We deliver to both West Malaysia and East Malaysia. Shipping times and costs vary depending on your location, the product size, and the courier service.
How long does delivery take?
Estimated delivery times are:
- West Malaysia: 2–7 working days
- East Malaysia: 5–14 working days (bulky items may require sea freight and take longer)
Delivery times may vary during peak periods or due to courier delays.
Can I collect my order from your showroom?
Yes. Self-collection is available from our showroom during business hours. Please wait for your order confirmation before visiting.
Do you offer same-day delivery?
Same-day delivery is available for selected items within Klang Valley, subject to availability. Additional delivery charges may apply.
What payment methods do you accept?
We accept:
- Credit & Debit Cards
- FPX Online Banking
- Bank Transfer
- Selected Buy Now, Pay Later options
- Other payment methods displayed during checkout
Can I pay by instalment?
Yes. Instalment payment options are available for selected credit cards and payment providers. Availability depends on the product and payment partner.
What if the item I receive is damaged or incorrect?
Please contact us within 24 hours of receiving your order. Include your order number and clear photos of the item and packaging so we can assist you as quickly as possible.
Can I return or exchange my purchase?
Returns and exchanges are subject to our Return & Refund Policy. Items must generally be unused, in their original packaging, and accompanied by proof of purchase.
Do you provide product recommendations?
Absolutely! Whether you're a beginner, student, hobbyist, or professional musician, our team is happy to recommend the right instrument or equipment based on your needs and budget.
Can I try the instruments before buying?
Yes. You're welcome to visit our showroom to test selected instruments and equipment before making your purchase.
Do you sell accessories and spare parts?
Yes. We carry a wide range of accessories including strings, cables, stands, cases, pedals, drum accessories, microphones, headphones, and much more.
Do you provide installation services?
Installation is available for selected products such as digital pianos, drums, and certain audio equipment. Please contact us before placing your order to confirm availability.
How can I contact Live Music?
You can reach us via WhatsApp, phone, email, or our website contact form. Our customer service team will be happy to assist with product enquiries, order updates, and after-sales support.