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Radial Engineering Ltd.

BT-Pro™ Bluetooth DI

True to the Music

®

BLOCK DIaGraM*

7

* Subject to change without notice.

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Summary of Contents for BT-PRO

Page 1: ...aleng com True to the Music User Guide BT PRO Bluetooth Direct Box Radial Engineering Ltd 1588 Kebet Way Port Coquitlam British Columbia Canada V3C 5M5 Tel 604 942 1001 Fax 604 942 1010 Email info radialeng com ...

Page 2: ......

Page 3: ...ing a laptop cell phone or tablet to a mixing console powered speakers or PA system This manual covers the setup and operation of the BT Pro in various applications Please take a few minutes to read it through in order to familiarize yourself with the BT Pro features so you can get the most out of them If you have any questions that are not covered in this manual please consult the FAQ section on ...

Page 4: ...pply This is a power input only that will not pass audio or other data 5 XLR OUT Standard XLR male outputs follow AES format with pin 1 ground pin 2 pin 3 6 GROUND LIFT Used to help eliminate hum and buzz caused by ground loops Lifts pin 1 on both XLR outputs 7 RIGHT ISO LEFT ISO Switches on side panel let you insert transformer isolation when needed on each channel Use to eliminate hum and buzz c...

Page 5: ...ni headphone output can be used to monitor the stereo signal and test for audio prior to connecting to the PA Before the XLR output isolation transformers may be switched into the circuit to eliminate noise caused by ground loops The signal is then balanced to drive long cables without noise A front panel level control is used to adjust the output volume along with the volume setting for the headp...

Page 6: ...h most phones and tablets as the BT Pro will only draw a small amount of current To block DC current activate the transformer isolation by switching the LEFT ISO and RIGHT ISO to the right position Important note Although the BT Pro is equipped with protective transformers that may be inserted into the signal path to protect it from 48V DC you should turn the phantom power off on your console as i...

Page 7: ... a very loud headphone output built into the BT Pro that enables professional grade low sensitivity headphones to be used Make sure you always set the level completely off fully counter clockwise before using Adjusting the level control on the BT Pro will affect both the XLR and headphone output The headphone amp is not actually intended for listening it is for testing to ensure the signal is bein...

Page 8: ...ake sure the BT Pro volume control is turned fully counter clockwise 2 Enable Bluetooth pairing on your Bluetooth enabled device 3 Connect your BT Pro to power a blue LED on the top of the unit will indicate that it is receiving power 4 Turn on the BT Pro to enable Bluetooth pairing 5 Blue and red LED s will alternate showing the BT Pro is in search mode for pairing 6 Your Bluetooth device will id...

Page 9: ... damage a tweeter or annoy your audience When satisfied slowly increase the input gain on your mixing console until you reach an appropriate level Going out of range If your Bluetooth device goes out of the range of your BT Pro greater than 12 meters the device playback will pause and the blue LED on the BT Pro will slowly blink to show the unit is in Stand by mode Once the device is back in range...

Page 10: ...ck Diagram 7 Subject to change without notice MONO LEFT RIGHT OUTPUT LEVEL BLUE RECEIVER FILTER FILTER H P AMPLIFIER TRANSFORMER FULL BYPASS SWITCHES OUTPUT OUTPUT GROUND LIFT HEADPHONE OUTPUT PHASE SPLITTER BUFFER PHASE SPLITTER BUFFER TOOTH CHASSIS_GND L_OUT R_OUT ...

Page 11: ...steel chassis outer shell Finish Durable powder coat Size W x H x D 3 3 X 5 X 2 84 x 127 x 51mm Weight 1 5lbs 6 8Kg Power USB Mini connector Power Only Warranty Radial 3 year transferable Headphone Safety Warning Caution Very Loud Amplifier As with all products capable of producing high Sound Pressure Levels SPL users must be very careful to avoid the hearing damage that may occur from prolonged e...

Page 12: ...the product has been damaged due to abuse misuse misapplication accident or as a result of service or modification by any other than an authorized Radial repair center THERE ARE NO EXPRESSED WARRANTIES OTHER THAN THOSE ON THE FACE HEREOF AND DESCRIBED ABOVE NO WARRANTIES WHETHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR ...

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