Radial Engineering Decoder User Manual

www.radialeng.com

True to the Music

®

User Guide

Decoder

™

Mid/Side Matrix

Radial Engineering Ltd.
1588 Kebet Way, Port Coquitlam
British Columbia, Canada, V3C 5M5
Tel: [phone] • Fax: [phone]
Email: [e-mail]

Table of Contents Page

Front Panel Features ........................................................... 1

Rear and Top Panel Features .............................................. 2

Overview .............................................................................. 3

Making Connections ............................................................ 4

MID/SIDE Recording ............................................................ 5

Three Cardioid Microphones ................................................ 6

MID/SIDE Reamping ............................................................ 7

Using as a Mic Preamp ........................................................ 8

Mixer Options ....................................................................... 9

HPF, 48V and Polarity Switch’s .......................................... 10

Block Diagram .................................................................... 11

Specications ..................................................................... 12

Warranty............................................................... Back cover

Congratulations on your purchase of the Radial Decoder
Mid/Side Matrix. The Decoder is designed to make Mid/
Side tracking and Reamping fun and easy. This manual
covers the setup and operation of the Decoder in the studio
environment. Please take a few minutes to read through this
manual in order to familiarize yourself with the Decoder’s

features and applications. Inside you will nd important

safety features along with tips on how to get the most out of
your Decoder.

Should you have any questions on an application not covered
in this manual, we invite you to log onto the radial website at
radialeng.com to check the Decoder’s FAQ section for the

latest updates. If you still do not nd what you are looking for,

feel free to send us an email at [e-mail].

Now have fun creating Mid/Side stereo recordings quickly
and more easily than ever before!

Radial® Decoder™ User Guide

13

Radial Engineering Ltd.

Decoder Mid/Side Matrix

True to the Music

®

1

1 2 8 93 74 65 10 11 12

FRONT PANEL FEATURES

1. 1: Turns preamp 1 (MID microphone) on and off

2. HPF: High pass lter to reduce low frequency rumble

3. 48V: Input-1 phantom power switch is recessed to prevent
accidental turn-on which could damage certain mics

4. GAIN: Adjusts input level of mic/line input-1

5. 2a: Turns preamp 2a (SIDE microphone) on and off

6. GAIN: Adjusts input level of mic/line input-2a

7. 48V: Input-2a/2b phantom power switch

8. HPF: High pass lter for inputs-2a/2b

9. LINK: Duplicates, pans and reverses the phase of input-2a for
traditional M/S operation

10. 2b: Turns on the optional third preamp

11. GAIN: Adjusts input level of mic/line input-2b

12. 180°: Reverses the phase of input-2b when using with a third
microphone

13. FRONT LIP: Creates protective zone around switches and
controls to prevent unintentional changes and protect the Decoder
from damage when moving

True to the Music

®

Radial Engineering Ltd.

Decoder Mid/Side Matrix

2

14

15 16 17

21

18 19 20

REAR PANEL FEATURES

21. INPUT LEVEL SELECTOR: Allows user to select mic or line level

on each channel. Switches are recessed to prevent accidental
changes while recording

14. CABLE CLAMP: Used to secure the power supply cable in mobile

installations

15. POWER: 15VDC power connection for external power supply

16. RIGHT & LEFT OUTPUTS: Balanced +4dBu XLR stereo outputs

17. MIC 1 IN: Mic/line input for main ‘MID’ microphone or line source

18. INPUT-2a: Mic/line input for ‘SIDE’ microphone or line source

19. INPUT-2b: Mic/line input for optional third microphone or line source

20. NO SLIP PAD: A full pad covers the underside, keeps the Decoder

in one place and won’t scratch your mixing console

TOP PANEL FEATURES