Hear The Future......
ATTENTION Please pay high attention to the following information. Sound Level (dB) Duration per day (hrs) The guideline published by Occupational Safety Health 90 8 Administration (OSHA) in United States indicates 92 6 overload volume level for prolonged listening may harm 95 4 your hearing. Here below are referenced data 97 3 on maximum time exposure to sound level before 100 2 hearing injury occurs. 102 1.5 105 1 110 0.5 115 0.
T ABLE OF CONTENTS 1. Important Cautions 1 2. Features 1 3. Specification 3-1 SIEM-2T / SIEM-2R 3-2 IE-1 3 5. Preparing Procedures 5-1 SIEM-2T 5-2 SIEM-2R 5-3 Optional Accessory 8 6. Basic Operation 13 6-1 SIEM-2T 6-2 SIEM-2R 4. Parts Identification 4 17 4-2 SIEM-2R 7. Installation 7-1 Loop Out Application 4-3 Optional Accessory 8. Recommendations 19 9. Important Notice 20 4-1 SIEM-2T Thank you for choosing the JTS in ear monitoring system.
1. Important Cautions ëMake all connections before plugging the unit into an AC power outlet. ëDo not leave the devices in a place with high temperature or high humility. ëDo not handle the power cord with wet hands. ëKeep the devices away from fire and heat sources. ëAvoid prolonged listening at overhigh volume. It may cause injury to your ears. 2. Features ëDeveloped with JTS advanced wireless technology. ëWired and wireless design for ambience. ëUHF PLL 16 selectable channels.
4. 3-2 IE-1 Parts Identification 4-1 SIEM-2T Front Panel Frequency Response 10 ~ 20,000 Hz Transducer Type Dynamic Impedance 16 Ω Sensitivity (at 1 kHz) 114 dB/mW Distortion Less than 0.3 % Cord Length 58” Net Weight 6 g (cable excluded) 1 2 3 4 5 6 7 8 9 Power Switch Channel LED Display Mic.1 / LINE IN Volume Control Mic.2 / LINE IN Volume Control Mic.1 / LINE IN（Input Combo) Mic.
4-2 SIEM-2R Rear Panel 1 2 3 4 1 Antenna 2 Power Switch and Volume Control 3 Channel Selector 4 Channel LED Display 5 6.3mm Mic/ Line In 6 Battery Tray 11 7 Volume Limiter/Gate ON/ OFF 8 Line In Gain Control 9 Belt Clip 10 O3.5mm Phone Jack 11 Power ON/Low Battery Indicator DC Input (12V~18V) TX Boost Mic.1 / LINE IN LOOP OUT Mic.
5. 4-3 Accessory 1. IE-1 1 Earphone 2 Silicon Sleeve 3 Cord 4 1/8” Stereo Phone Plug 5 Case 3 Preparing Procedures 5-1 SIEM-2T 5 1. Set the rubber pad Four self-adhesive rubber pads are provided to ensure the stability. They are to be placed on the bottom of the transmitter. 4 2 1 2. Power Suppty 2. DR-900(Optional) 2. Connect the audio source, such as a mixer. Connect the mixer output to the XLR /ɑ6.3mm combo input in the Front panel of SIEM-2T with the AF input cable. NOTE: Two balanced XLR /ɑ6.
5-2 SIEM-2R 3. Power connection. Connect one end of AC/DC adaptor cable to DC input socket in the rear panel of the receiver, and plug another end into an AC outlet. (Figure B) Figure A 1. Insert and replace batteries (1) Slide the lid of battery tray. (Figure 1) (2) Uncover the lid and insert two pieces of 1.5V AA batteries according to the polarity indication. (Figure 2) (3) Cover back the lid.(Figure 3) POWER SIEM-2T Transmitter Figure 1 Figure 2 Figure 3 XLR/ɑ6.
2. Connect with the earphone IE-1 (1) Plug the earphone into the jack of the receiver. (Figure 1) (2) Make sure the volume is at low level to avoid injury to your ears. (3) Insert earphones into your ear at a correct position. (Figure2) (4) Check if the silicon sleeve is suitable for your ear. If not, replace with other sizes of sleeves for comfort and best isolation. (Figure 3) (5) Make sure correct channels are chosen. The letter “R” and “L” on the earphones indicate the right and left ear respectively.
6. Basic Operation 6-1 SIEM-2T 1. Power On / Off Turn on or turn off the transmitter by pressing the “POWER” button. POWER SIEM-2T Transmitter POWER 2. Volume Adjust the volume to a proper level. 3. Setting LED Display 1 Channel LED Display 2 Channel Selector Select Channel Hold “Channel Selector” for about 3 seconds, the decimal point in LED Display starts flashing, allowing you to change the channel. Then, cycling press “Channel Selector” to select a desired channel from preset 16 channels.
6-2 SIEM-2R 1.Power On / Off and Volume Turn on or off the receiver and adjust the volume by rotating the volume control clockwise and reversely. NOTE: Please turn off the receiver before replacing batteries to ensure all functions normal. 2. Setting LED Display 1 Channel LED Display 2 Channel Selector Select Channel Hold “Channel Selector” for about 3 second, the decimal point in LED Display starts flashing, allowing you to change the channel.
7. Installation Here are some basic operation modes for your reference. Also, you may make use of the loop out connectors for multiple systems application. 7-1 Loop Out Application 1. Set for Multiple Systems 1. Connect the mixer outputs to inputs of the first transmitter. 2. Connect loop out connectors of the first transmitter to the second one. 3. Connect subsequent systems in the same way. 17 2.Mix For Multiple Systems This installation enables each performer to create their own mix. 1.
8. Recommendations 1. In order to achieve the optimum reception and also extend the operating distance, please leave an “open space” between the receiver and transmitter. 2. Keep the devices away from the metal objects or any interference sources, at least 50 cm. 3. Remove batteries from the battery compartment when the receiver will not be used for long time. 4. When you need to replace the batteries, please replace both batteries at the same time with new ones. 9. Important Notice 1.
