Wireless microphone systems

8011DB system 520-556MHz RU-8011DB + RU-850LTH with hand-held transmitter

Product Code: JP-8011DBKITHB1

JTS Professional
RRP $539.00
Unit of Measure


1 Year
Technical Specifications
Brands JTS Professional Microphones
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8011DB system, 520-556MHz


  • RU-8011DB receiver
  • RU-850LTH handheld transmitter





This product is a full feature version of RU-8011D. It is built with detachable BNC antenna. Besides selectable group and channel its frequency can be fine adjusted by interval of 0.025 MHz for multi system application.


Frequency Preparation

  • PLL Synthesized Control

Carrier Frequency Range

  • 520-556MHz

Frequency Setting


Receiving Mode

  • Antenna Diversity


  • 36MHz

S/N Ratio

  • >105dB(A)


  • <0.6%@1KHz


  • -95dBm,S/N>80dB

Rejection Ratio

  • >80 dB

Frequency Response

  • 50Hz~16KHz±2dB

Antenna Type

  • BNC Socket

Antenna Booster Power

  • DC12~15V/100mA


  • LCD

Display Contents

  • Group, Channel, Frequency, Battery Level, Antenna A/B, Mute Display, AF Meter, RF Meter, Frequency Scan, Audio Level, Volume


  • Power ON/OFF, Group, Channel, Frequency, Mute Display, Key Lock, Volume, Output Attenuaiton(XLR), Frequency Scan(ON/OFF)

Audio Output Level

  • Ref/ ±22.5KHz Dev@1KHz Tone
  • ψ6.3 Phone Jack/ -10dBV
  • XLR Jack/ -4dBV(Line) ? -24dBV(MIC)

Audio Output Impedance

  • 600Ω


  • Pilot Tone & Noise Mute

Output Connector

  • 1 independent balanced XLR and one Ø6.3mm unbalanced.

Power Supply

  • DC12~15V/300mA

Dimension (mm)

  • 212.3mm(W)* 38.3mm(H)* 144mm(D)


  • Acutal product specifications may vary depending on region


This innovative transmitter is designed with both REMOSET U and full function setting at itself. The settings include Frequency, Group/Channel, Sensitivity, RF Power, and Auto Power Off. All data will be transferred to this transmitter by pushing of the REMOSET U button at receiver’s front panel. Auto Power Off feature can be set OFF or ON with selection of 10, 30 and 60 minutes. This will save battery life and avoid over discharge. Besides REMOSET U a user can carry out setting at transmitter side.

A quick Lock On key is built inside. Recharging circuit and connecter are already built in case users want to upgrade the system.



Frequency Preparation

  • PLL Synthesized Control

Carrier Frequency Range

  • 520-556MHz

Frequency Setting

  • REMOSET U(Receive)

RF Outpus

  • Low / High


  • <±10KHz@Fc

Frequency Deviation

  • ±48KHz

Spurious Emissions

  • <-50dBc


  • Mute, Auto Power Off, Sensitivity Adjust, Low Battery




  • Power, Mute, Group, Channel, Frequency, Gain Adjust, Auto Power Off, Key Lock


  • UM3, AA x2

Product Documents

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Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

All items purchased from Amber Technology will be covered under warranty. The duration and terms of this warranty are specified by the manufacturer unless otherwise stated. Warranty information is available on the individual product listings on this site.

Refurbished items will include a 12 month warranty unless otherwise stated.

Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us. 

Amber Technology maintains a nation-wide network of carefully selected Authorised Service Agents to ensure that you are never far from convenient, expert technical and service support. If your item develops a problem and requires servicing under warranty, please contact your local Authorised Service Agent.

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The availability of stock is communicated via the indicator of each product listing page. "Available" means that reasonable stock is in our warehouse, ready for immediate shipment. "Limited Stock" means that we have only a small number of items in stock. "Out of Stock" means this item is currently unavailable for immediate shipment - orders placed for ‘Out of Stock’ items will be fulfilled as soon as replacement stock arrives.

"Special Order” items are products that are not generally kept in stock in Australia. Lead times for Special Order items vary depending on country of origin, manufacturer’s stock levels, factory production schedules and/or incoming shipment transit times. Please contact us for an estimate as to the likely lead time.

Refurbished items

If refurbished stock is available, this will be shown on the summary page for the product. If a product listing only allows you to choose refurbished stock, we are not holding new stock and we can no longer obtain new stock.

Refurbished items are always in perfect working order and will include all accessories. Refurbished items are may

  • have a damaged carton
  • have been used for demonstrations
  • have been repaired
  • have minor imperfections that do not impact performance.

Refurbished items include a 12-Month warranty unless otherwise stated.

Technical Support

Please visit the Get Support page to find a service agent, log a service ticket, or ask a technical question about your product.


Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.