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www.radialeng.com

THREE YEAR TRANSFERABLE LIMITED WARRANTY

RADIAL ENGINEERING LTD. (“Radial”) warrants this product to be free 
from defects in material and workmanship and will remedy any such de-
fects free of charge according to the terms of this warranty. Radial will 
repair or replace (at its option) any defective component(s) of this product 
(excluding fi nish and wear and tear on components under normal use) for 
a period of three (3) years from the original date of purchase. In the event 
that a particular product is no longer available, Radial reserves the right 
to replace the product with a similar product of equal or greater value. In 
the unlikely event that a defect is uncovered, please call 604-942-1001 
or email [email protected] to obtain an RA number (Return Autho-
rization number) before the 3 year warranty period expires. The product 
must be returned prepaid in the original shipping container (or equivalent) 
to Radial or to an authorized Radial repair center and you must assume 
the risk of loss or damage. A copy of the original invoice showing date of 
purchase and the dealer name must accompany any request for work to 
be performed under this limited and transferable warranty. This warranty 
shall not apply if the product has been damaged due to abuse, misuse, 
misapplication, accident or as a result of service or modifi cation 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 LIMIT-
ED TO, ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT-
NESS FOR A PARTICULAR PURPOSE SHALL EXTEND BEYOND THE 
RESPECTIVE WARRANTY PERIOD DESCRIBED ABOVE OF THREE 
YEARS. RADIAL SHALL NOT BE RESPONSIBLE OR LIABLE FOR ANY 
SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSS 
ARISING FROM THE USE OF THIS PRODUCT.  THIS WARRANTY 
GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE 
OTHER RIGHTS, WHICH MAY VARY DEPENDING ON WHERE YOU 
LIVE AND WHERE THE PRODUCT WAS PURCHASED.

Radial

®

 PowerTube

 User Guide - Part# R870 1247 00 • rev.1

Specifi cations and appearance are subject to change without notice.

Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam BC  V3C 5M5
tel:  604-942-1001 • fax:  604-942-1010 
[email protected] • www.radialeng.com

!

  This product is intended for professional use only. 

The user should be familiar and experienced with 
the 500 series rack and module format

Содержание PowerTube 500 Series

Страница 1: ...g com True to the Music User Guide www radialeng com 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 Pow...

Страница 2: ...Workhorse or other 500 series rack is powered on Hot swapping can cause connection sparks at the card edge connector that could send damaging transients to other equipment This also greatly reduces t...

Страница 3: ...oments to read this manual and familiarize yourself with the many features that are built in For instance did you know that there is a miniature switch inside that that enables you to safely connect u...

Страница 4: ...common functions such as a mic input trim control gain control and 48 volt phantom power Some of the extras that are not so common include a 10 bar LED VU meter polarity reverse switch a high pass fi...

Страница 5: ...y useful when layering acoustic instruments 7 48V Phantom power for condenser microphones is equipped with power on LED and recessed switch to prevent accidental use that could damage ribbon microphon...

Страница 6: ...standard 3 pin XLR cable You can use either the front or rear panel XLR as the input both are wired in parallel The PowerTube follows the AES standard with pin 1 ground and pin 2 hot Most devices are...

Страница 7: ...sure the 180 is off switch outward 3 Gain control should be off fully counter clockwise 4 HPF should be turned off switch outward 5 AIR should be turned off switch outward Plug in your microphone If y...

Страница 8: ...500 1k 2k 5k 10k Hz AIR Filter Response HPF FILTER A high pass filter low cut is generally used in the studio to clean up excessive bottom end that can render recordings muddy and cause some instrumen...

Страница 9: ...Power Assign switch comes factory set in the up 16V position The switch position is not critical when only one PowerTube is being used When using multiple PowerTubes simply toggle the switches with on...

Страница 10: ...e will automatically revert to normal mic mode Changing the tube Inside the PowerTube is a 12AX7 tube This is mounted on a separate circuit board so that it can fit within the limited space afforded i...

Страница 11: ...THD N 0 03 Intermodulation Distortion IMD 0 012 Instrument Input Omniport Input Impedance 150k Ohms unbalanced Instrument Preamp Gain 55dB Equivalent Input Noise EIN 95dBu Total Harmonic Distortion TH...

Страница 12: ...ny any request for work to be performed under this limited and transferable warranty This warranty shall not apply if the product has been damaged due to abuse misuse misapplication accident or as a r...

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