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BLX4R -- Wireless System

IMPORTANT SAFETY INSTRUCTIONS

1. READ these instructions.

2. KEEP these instructions.

3. HEED all warnings.

4. FOLLOW all instructions.

5. DO NOT use this apparatus near water.

6. CLEAN ONLY with dry cloth.

7.

DO NOT block any ventilation openings. Allow sufficient distances for adequate ventilation and install in accor­

dance with the manufacturer’s instructions.

8.

DO NOT install near any heat sources such as open flames, radiators, heat registers, stoves, or other appara­

tus (including amplifiers) that produce heat. Do not place any open flame sources on the product.

9. DO NOT defeat the safety purpose of the polarized or grounding type plug. A polarized plug has two blades 

with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wider 

blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an 

electrician for replacement of the obsolete outlet.

10. PROTECT the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, 

and the point where they exit from the apparatus.

11. ONLY USE attachments/accessories specified by the manufacturer.

12. USE only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. 

When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13. UNPLUG this apparatus during lightning storms or when unused for long periods of time.

14.

REFER all servicing to qualified service personnel. Servicing is required when the apparatus has been dam­

aged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen 

into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has 

been dropped.

15.

DO NOT expose the apparatus to dripping and splashing. DO NOT put objects filled with liquids, such as vas­

es, on the apparatus.

16. The MAINS plug or an appliance coupler shall remain readily operable.

17. The airborne noise of the Apparatus does not exceed 70dB (A).

18. Apparatus with CLASS I construction shall be connected to a MAINS socket outlet with a protective earthing 

connection.

19. To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

20. Do not attempt to modify this product. Doing so could result in personal injury and/or product failure.

Summary of Contents for BLX4R

Page 1: ...e apparatus 11 ONLY USE attachments accessories specified by the manufacturer 12 USE only with a cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart...

Page 2: ...rating and maintenance instructions in the litera ture accompanying this unit WARNING This product contains a chemical known to the State of California to cause cancer and birth defects or other repro...

Page 3: ...al systems leave the first transmitter and receiver on For each additional receiver manually set the group to match the first receiver Note The receiver will automatically perform a channel scan to fi...

Page 4: ...receiver and transmitter settings group Button Scan push and release group button to scan for an open group and channel Manual push and hold group button to select a group channel Button Scan push and...

Page 5: ...ack Supplies microphone level audio output INST Out audio output jack Supplies instrument level audio signal Volume Control Use a screwdriver to adjust the output level Antenna Jack A BNC connector fo...

Page 6: ...tes active antenna for the diversity signal Transmitters BLX1 LED Indicator Displays power and battery status see table power Switch Toggles power on or off 4 Pin Microphone Input Jack TA4 connector A...

Page 7: ...ys power and battery status see table power Button Push to turn power on or off group Button Changes group setting channel Button Changes channel and gain setting LED Display Displays group and channe...

Page 8: ...atteries to power on transmitter For alkaline batteries only For rechargeable batteries solid red means the batteries are dead Single System Set Up Before you begin turn off all transmitters and turn...

Page 9: ...Channel number If channel needs to be changed follow the same procedure using the channel button instead of the group button Note When the group and channel correctly match the receiver the RF bars a...

Page 10: ...p letter 1 Hold the group button on the receiver until the display begins to flash 2 While the display is flashing press the group button again to advance to the next group Note Only the group setting...

Page 11: ...ophone Placement Hold the microphone within 12 inches from the sound source For a warmer sound with increased bass pres ence move the microphone closer Do not cover grille with hand Wearing the Headwo...

Page 12: ...evel is reached For instruments turn gain to minimum setting For lavaliers increase the gain as desired BLX2 The BLX2 features two gain level settings Default 10 dB Use the default setting for most si...

Page 13: ...teries only For rechargeable batteries solid red means the batteries are dead To remove batteries from the handheld transmitter push them out through the opening in the microphone battery compartment...

Page 14: ...utton to power off the BLX2 or BLX4R To power off the BLX1 slide the power switch to OFF Wearing the Bodypack Transmitter Clip the transmitter to a belt or slide a guitar strap through the transmitter...

Page 15: ...Shure Incorporated 15 24 Rack Mounting a Receiver Use the supplied mounting hardware to install the receiver in a standard 19 audio equipment rack Antenna Connection Diagram...

Page 16: ...Make sure AC adapter is securely plugged into electri cal outlet Make sure receiver is powered on Transmitter indicator LED flashing red Replace transmitter batteries see Changing Batteries Audio arti...

Page 17: ...ols Transmitter beyond re ceiver range Receiver display dimmed to 50 Move transmitter closer to receiver Accessories Furnished Accessories Optional Accessories Antenna Combiners and Accessories The fo...

Page 18: ...Mount Kit UA505 UHF Antenna Power Distribution Amplifier recommended for 3 or more re ceivers UA844 1 2 Wave Omnidirectional Receiver Antenna for improved wireless signal recep tion UA8 Single Rack M...

Page 19: ...re on microphone diaphragm or positive voltage applied to tip of WA302 phone plug produces positive voltage on pin 2 with respect to pin 3 of low impedance output and the tip of the high impedance 1 4...

Page 20: ...hours alkaline BLX2 Audio Input Level 0dB 20 dBV maximum 10dB 10 dBV maximum Gain Adjustment Range 10 dB RF Transmitter Output 10 mW typical varies by region Dimensions 8 82 in X 2 09 in 224 mm X 53 m...

Page 21: ...tone XLR connector 20 5 dBV into 100 k load 6 35 mm 1 4 connector 13 dBV into 100 k load RF Sensitivity 105 dBm for 12 dB SINAD typical Image Rejection 50 dB typical Dimensions 1 65 in X 7 80 in X 6 4...

Page 22: ...mpliance http www shure com europe compliance Authorized European representative Shure Europe GmbH Headquarters Europe Middle East Africa Department EMEA Approval Jakob Dieffenbacher Str 12 75031 Eppi...

Page 23: ...ppement conomique Canada LICENSING INFORMATION Licensing A ministerial license to operate this equipment may be required in certain areas Consult your national authority for possible requirements Chan...

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