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Radial Engineering Ltd.

JDX™ Direct-Drive™  User Guide

3

MAKING CONNECTIONS

Before making connections, it is good practice to turn your PA or 

recording system down as this will prevent connection and power-up 

transients from damaging more sensitive components such as tweeters. 

Plug a 9V power supply into the Direct-Drive. You can use any standard 

Boss-style PSU directly into the Direct-Drive or an isolated power supply 

to power; the power supply is not included. Once plugged in, the LED 

will illuminate to let you know power is being received. A cable clamp is 

available should you wish to lock in the power connection. Simply loosen 

the screw, pass the power adaptor cable through the hole and re-tighten.

Set the four top-mounted switches to the off or bottom ‘start’ position. 

To test, connect your guitar directly to the Direct-Drive input and the 

XLR output to your PA or recording system. Begin playing as you slowly 

increase the level on your audio system. Try the VOICING switch by 

changing the amplifier tones. 

WARNING: 

If using a multi-pedal power supply, you must 

ensure the DC outputs are isolated. If not properly isolated, 

the power supply can damage the JDX Direct-Drive. Please 

consult the power supply manufacturer to ensure the outputs 

are isolated before connecting.

Содержание JDX Direct-Drive

Страница 1: ...Radial Engineering Ltd 1588 Kebet Way Port Coquitlam BC V3C 5M5 Tel 604 942 1001 Fax 604 942 1010 Email info radialeng com User Guide DIRECT DRIVE...

Страница 2: ...o power the Direct Drive in conjunction with another device that is also using the same un isolated power supply the Direct Drive will shut down as a safety feature to prevent damage to the unit Switc...

Страница 3: ...ed to be intuitive and easy to use But as with all products taking a few minutes to read the manual will ensure a better understanding and increase your enjoyment If after you have done your homework...

Страница 4: ...The signal then passes through a series of filters to create Radial s signature JDX tone This is modelled after the sound of a Shure SM57 in front of a Marshall 4x12 cabinet This is augmented with tw...

Страница 5: ...ct an electronic tuner 6 9VDC Standard Boss style power supply connection 7 POLARITY Toggles pin 2 and pin 3 on the XLR out to phase align your amp with the stage monitors 8 GROUND Lifts pin 1 on the...

Страница 6: ...ceived A cable clamp is available should you wish to lock in the power connection Simply loosen the screw pass the power adaptor cable through the hole and re tighten Set the four top mounted switches...

Страница 7: ...ne Try adding a bit of top end using the bright switch This works like a presence switch on an amp 3 Top COMBO This creates a brighter more open tone It sounds great on cleaner signals using a delay a...

Страница 8: ...ng with the balanced XLR out 1 INPUT Used to connect your guitar or signal chain from effect pedals 2 THRU Bypasses all amp simulation and sends an untouched signal to your stage amp 3 TUNER Used to c...

Страница 9: ...output so that it better aligns with a microphone in front of an amp This of course assumes you are using the thru out to feed a stage amp and will be combining the two channels It can also be used i...

Страница 10: ...Radial Engineering Ltd JDX Direct Drive User Guide 7 BLOCK DIAGRAM Subject to change without notice...

Страница 11: ...ht switch Total Harmonic Distortion THD N 0 01 Dynamic range 83dB to 100dB Input impedance 220K Maximum input 5dBu Maximum gain input to XLR output 0dB Minimum gain input to 1 4 output 5 8dB Clip leve...

Страница 12: ...pply if 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 W...

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