Radial Engineering Backtrack Скачать руководство пользователя страница 11

True to the Music

®

Radial Engineering Ltd.

Backtrack™

SPeCifiCaTionS*

* Subject to change without notice.

9

Audio Circuit Type: ............................................

Passive Audio Circuit with Active Headphone Amplifier

Number of Channels: .........................................2 

Frequency Response: 

 ......................................20Hz to 20kHz (-0.5dB/+0.5dB)

Noise Floor:

 .......................................................-105dBu

Dynamic Range:  ...............................................>+130dBu

Maximum Input:

 .................................................>+25dBu

Intermodulation Distortion:

 .................................0.002% @ 0dBu, 1kHz

Total Harmonic Distortion: .................................0.007% @ 0dBu, 1kHz
Common-Mode Rejection Ratio: .......................34dBu @ 60Hz, 42dBu @ 3kHz

Insertion Loss:

 ...................................................0dB

Features

Input connections:

 .............................................1/4” TRS, 3.5mm TRS

Ground Lift: ........................................................on XLR outputs

LED Indicators:

 ..................................................

Input Select, Mute, Cue Select

Output Connectors: ...........................................XLR, 1/4” TRS
Mounting Options: .............................................SA series rack mount available

Extras:

 ...............................................................JR-2 remote with Link output

General

Power: ...............................................................15VDC 100mA
Construction: .....................................................14-gauge Steel Chassis

Finish:

 ................................................................Durable Powder Coat

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 

exposure. This is particularly important when applied to headphones, as prolonged 

listening at high SPL’s will eventually cause tinnitus and can lead to partial or complete 

loss of hearing. Please be aware of the recommended exposure limits within your 

jurisdiction and follow them closely. The user agrees that Radial Engineering Ltd is 

not liable for any health effects resulting from the use of this product and the user 

clearly understands that he or she is entirely responsible for the safe and proper use 

of this product. Please consult the Radial Limited Warranty for further details.

Содержание Backtrack

Страница 1: ...om True to the Music User Guide Backtrack Stereo Backing Track Switcher Radial Engineering Ltd 1588 Kebet Way Port Coquitlam British Columbia Canada V3C 5M5 Tel 604 942 1001 Fax 604 942 1010 Email inf...

Страница 2: ...ility to monitor your tracks via headphones We recommend you take a few minutes to read this short manual before employing the Backtrack as part of your next performance as it covers the various featu...

Страница 3: ...can be connected to the Backtrack via TRS connectors or 3 5mm jacks that allow easy connection to the outputs of smartphones laptops and tablets Balanced and transformer isolated XLR outputs are prov...

Страница 4: ...put of a laptop phone or tablet 2 inPUT SeleCT Chooses between stereo inputs A and B 3 mUTe Cuts signal to the Main and Monitor outputs 4 CUe SeleCT Chooses whether the headphones monitor Input A or I...

Страница 5: ...jack for connecting a JR 2 remote footswitch 10 main oUTPUT XLR outputs feed the PA system with transformer isolation to eliminate hum and buzz from ground loops 11 groUnD lifT Lifts the audio ground...

Страница 6: ...he A inputs will illuminate Connecting Your Playback Sources You can connect your playback devices to the Backtrack using or 3 5mm TRS connectors The connectors allow you to connect to the output of a...

Страница 7: ...er reduce noise should you encounter a ground loop The 1 4 TRS monitor outputs allow you to feed a set of powered speakers on stage to listen locally to the Backtrack outputs Headphone output The Back...

Страница 8: ...back devices if necessary The Backtrack passes audio at unity gain so the signal level present at the inputs will be the same as its outputs At this point you re ready to start the performance Should...

Страница 9: ...r suited to larger playback systems To link two or more Backtracks together simply take a TRS cable and connect the LINK OUT on the master unit to the JR 2 INPUT on the second Backtrack Repeat this pr...

Страница 10: ...notice INPU T A RIG HT INPU T A LEFT INPU T B RIG HT INPU T B LEFT S ELECT JR2 REM O TE M U TE G ND LIFT S ELECT HEADPHO NE HEADPHO NE A M P HEADPHO NE O U TPU T M AIN O U T M O NITO R O U TPU T INPU...

Страница 11: ...eneral Power 15VDC 100mA Construction 14 gauge Steel Chassis Finish Durable Powder Coat Headphone Safety Warning Caution Very Loud Amplifier As with all products capable of producing high sound pressu...

Страница 12: ...e 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...

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