represents the controller’s function or the Controller #, the DATA ENTRY slider will immediately function to select the transmitted value of that specific controller when the slider is moved.This can be very useful for manipulating various functions during actual performance, mixing or recording, etc..

Assignable Sliders and Knobs

The Radium keyboard comes with 9 banks of factory presets. These presets work well with a variety of MIDI devices.The default assignments for the sliders and knobs which load when the Radium is powered on have been selected in order to work well with General MIDI instruments. They are listed in the following table.*

Preset #

Channel #

Contoller #

Definition

Application

(Sliders:)

 

 

 

 

1

1

82

Attack

Filter

2

1

83

Decay

3

1

28

Sustain

4

1

29

Release

5

1

81

Filter Envelope

6

1

74

Cutoff

7

1

71

Resonance

8

1

2

Breath

Misc. Controls

(Knobs:)

 

 

 

 

9

1

5

Glide Time

10

1

10

Pan

11

1

21

Pitch, Coarse

Oscillator

12

1

77

Pitch, Fine

13

1

16

Filter Rate

LFO

14

1

19

Filter Depth

15

1

18

Pitch Depth

16

1

80

Amp. Depth

*Refer to Appendix B of this manual for the information of the remaining preset banks.

Programming the Sliders and Knobs:

Pressing the MIDI/SELECT button and then the SET CTRL key will allow you to begin programming the controller sliders and knobs. In order to change the value of each slider (1 - 8) and knob (9 - 16), do as follows:

1.Press MIDI/SELECT, then the Set Controller key (marked “SET CTRL.)” The display will show a small “n” to indicate that the desired controller knob “number” should be entered next.

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M-Audio RAD-050503 warranty Preset #, Contoller # Definition Application, Programming the Sliders and Knobs

RAD-050503 specifications

The M-Audio RAD-050503 is a powerful audio interface designed for musicians, producers, and sound engineers seeking high-quality recording and playback capabilities. This device is particularly notable for its versatility and high-performance features, making it an excellent choice for both home studios and professional environments.

One of the standout characteristics of the RAD-050503 is its exceptional audio quality, offering high-resolution audio capture at sample rates up to 192 kHz. This level of fidelity ensures that recordings are true to the original sound, preserving the nuances and subtleties of each instrument or voice. The device supports both 24-bit and 32-bit audio formats, providing flexibility for various recording requirements.

Equipped with multiple input options, the RAD-050503 includes XLR/TRS combo jacks that cater to microphones, guitars, and line-level sources. This flexibility makes it easy to connect different recording instruments without needing additional interfaces. The device also features phantom power, enabling the use of condenser microphones, which are essential for capturing high-quality vocal tracks.

For monitoring, the RAD-050503 provides high-output headphone outputs and balanced TRS main outputs. This ensures that users can achieve accurate sound representation during recording sessions, allowing for real-time monitoring without latency issues. The built-in zero-latency monitoring feature further enhances the recording experience by allowing musicians to hear their inputs directly through their headphones without delay.

In terms of connectivity, the RAD-050503 is USB-powered, providing a straightforward plug-and-play setup with minimal fuss. It is compatible with both Mac and Windows operating systems, making it accessible for a wide range of users. The interface is also equipped with MIDI I/O ports, allowing for seamless integration with MIDI devices, synthesizers, and controllers.

The rugged, compact design of the RAD-050503 makes it highly portable, making it suitable for musicians on the go. Users can easily transport it to live gigs or collaborate in different studio environments. The unit's thoughtful layout, featuring easy-to-use knobs and indicators, allows for intuitive operation, catering to both novice and experienced users alike.

In summary, the M-Audio RAD-050503 audio interface combines top-notch audio performance, versatile connectivity options, and user-friendly design, making it an excellent choice for anyone serious about recording and producing high-quality music.