Radial Engineering Space Heater 500 User Manual

Tube drive

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®
True to the Music
Space Heater 500
500 Series Module
Tube Drive
User Guide
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

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Summary of Contents for Radial Engineering Space Heater 500

  • Page 1 ® True to the Music Space Heater 500 ™ 500 Series Module Tube Drive User Guide 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: Table Of Contents

    Overview ................ 3 Making connections ............4 The control panel ............5 Using the filters .............. 6 Using the Space Heater 500 .......... 7 Applications ..............8 Block diagram and specifications ........9 Warranty ............Back cover Congratulations… Thank you for joining the growing number of Radial 500 series module users.
  • Page 3: Warning

    This also greatly reduces the life span of the contacts. Damage due to hot-swapping is not covered under warranty. The 12AX7 tube inside the Space Heater 500™ can be removed and replaced as required. Opening the unit should only be performed by a qualified technician familiar with 500 Series modules or by those experienced with replacing tubes.
  • Page 4: Feature Set

    This enables multiple Space Heaters to be used together without power sag. 10. 12aX7 TUBe: The Space Heater 500 employs a select low-noise 12AX7 tube with a non-radiating 140V charge pump to deliver the performance of a high voltage tube preamp.
  • Page 5: Overview

    True to the Music OVerVIeW The Space Heater 500 is a studio-grade tube overdrive and distortion unit in a 500 series. Think of it as a 12AX7 tube distortion pedal designed for professional recording. It’s versatile controls and high-grade signal path make it useable in a variety of ways.
  • Page 6: Making Connections

    If you are using several modules, it is possible that the combination can exceed the power available on one rail. By switching the rail source, you can free up un-tapped power for the Space Heater 500 or other modules that may be underperforming.
  • Page 7: The Control Panel

    True to the Music THe CONTrOL PaNeL Once signal is running through the Space Heater 500, it is time to start having fun! The Space Heater 500 can be used for anything from slight analog warmth to full-out distortion reminiscent of a high-gain guitar amplifier. How you set the controls will greatly alter the output, so it is important to understand how each control effects the signal path.
  • Page 8: Using The Filters

    GeTTING STarTeD Made in Canada The Space Heater 500 can be used on any source where analog warmth or harmonic distortion is desired. Like an analog EQ or compressor, the Space Heater 500 can be patched into your system as a hardware insert or used in-line with other hardware.
  • Page 9: Using The Space Heater 500

    USING THe SPaCe HeaTer 500 DrUMS The Space Heater 500 is a fantastic piece to add excitement and punch to a drum kit by inserting it on individual channels. Slowly bring up the distortion by increasing the DRIVE control, the audio will compress and become more present in the mix. Adding subtle distortion to a kick or heavy distortion to a snare is particularly effective as it is often difficult to increase the presence of these instruments without drastically increasing their level.
  • Page 10: Applications

    Using the Space Heater 500 to apply a small amount of distortion to the vocal can help the track move into a different frequency space, bringing clarity and definition without resorting to heavy- handed compression or drastic EQ.
  • Page 11: Block Diagram And Specifications

    ® True to the Music BLOCk DIaGraM* SPaCe HeaTer 500 MODULe SPeCIFICaTIONS* Audio circuit type: ........Thermionic gain stage with solid state input and output buffers Frequency response: ....................20Hz - 20KHz ± 1dB Total Harmonic Distortion: (THD+N) ............ Varies with drive and level settings Dynamic range: ..........................92dB...
  • Page 12 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 defects 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 finish and wear and tear on components under normal use) for a period of three (3) years from the original date of purchase.

This manual is also suitable for:

500 series

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