Nilfisk ALTO CLE4.0 - Manual

Page 2 - SAFETY RELATED SYMBOLS; IMPORTANT SAFETY INSTRUCTIONS

1 SAFETY RELATED SYMBOLS C A U T I O N R I S K O F E L E C T R I C S H O C K D O N O T O P E N This symbol, wherever used, alerts you to the pre-sence of un-insulated and dangerous voltages with-in the product enclosure. These are voltages thatmay be sufficient to constitute the risk of electricshoc...

Page 3 - P R E FA C E

2 P R E FA C E Dear Customer: For our LTO AUDIO TEAM, music and sound are more then a job...are first of all passion and let us say... our obsession! We have been designing professional audio products for a long time in cooperation with some of the major brandsin the world in the audio field. The LT...

Page 4 - TABLE OF CONTENTS; Some technical stuff

TABLE OF CONTENTS 1. INTRODUCTION......................................................................................................................................4 2.1 Some technical stuff 2. THE CONCEPT BEHIND........................................................................................

Page 5 - The AUTO Function; THE CONCEPT BEHIND

1. INTRODUCTION You are now the Owner of an CLE 4.0 Quad Compressor/Limiter. The CLE 4.0 is a very powerful dynamic LTO processor. We have included in it several innovative circuit designs that make the CLE 4.0 a very versatile processor: smart andfast recognition of the program and very low distort...

Page 7 - Threshold Control for Compressor Section; Output Gain Control

6 3. CONTROL ELEMENTS Your CLE 4.0 presents with four channels. Each channel is equipped with the same control elements: 3 push-buttonswitches, 4 rotary controls and 17 LEDs. You can operate in stereo mode via pressing the Couple switch. The detailsplease refer to following content. 1. Threshold Con...

Page 8 - Threshold Control for Limiter; When the Limiter is active, this LED will flash up.; Voltage Selector and Fuse holder; Operating Level Control; Compressor Section; in a

7 9. Threshold Control for Limiter The threshold Level for the Limiter will be adjusted by this control 10. Limiter LED When the Limiter is active, this LED will flash up. 12. Voltage Selector and Fuse holder Please make sure about the voltage available in your Country before connecting the unit to ...

Page 9 - ontrol

8 4.1.2 Ratio ontrol C This control sets the change of input level to output level but only for the signals that exceed the threshold.The scale of the ratio control on the front panel (calibrated in dB) indicates how much input level is requiredto increase the output level by 1dB. If you have a rati...

Page 10 - The Peak Limiter Section; INSTALLATION AND CONNECTION; further; onnection; a. Wiring Configuration; TS Type Unbalanced

4.2 The Peak Limiter Section How fast is the compressor to react to a signal which is above the threshold point? This is determined by theattack time. A longer attack time is advisable to process low frequencies while shorter attack time is preferablefor high frequencies. IN this way you will avoid ...

Page 11 - b. In Line Connection; ounting

1 0 b. In Line Connection Please see following drawing for details. 5.3 Rack ounting M The most secure mounting is on a universal rack shelf available from various rack manufactures or your music dealer. The CLE 4.0 Quad Compressor/Limiter fits into one standard 19" rack unit of space. Please al...

Page 12 - TECHNICAL SPECIFICATIONS

11 AUDIO INPUT Active balanced XLR and 1/4"JACKBalanced: 50K Ohm Unbalanced: 25K Ohm alanced and nbalanced: B U +21 dBu +21 dBu AUDIO OUTPUT XLR and 1/4" JACKBalanced: 60Ohm Unbalanced: 30Ohm 20Hz to 20KHz at +0,-0.5dB0.01% typ.1KHz ,@+4dBu0.04% typ,1KHz ,@+20dBu0.01% typ>-90dBu<-100dB...

Page 14 - manual without written permission is forbidden. Copyright

SEKAKU ELECTRON IND. CO., LTD NO.1, LANE 17, SEC. 2, HAN SHI WEST ROAD, TAICHUNG, 401 TAIWAN http://www.altoproaudio.com Tel:886-4-22313737 email: [email protected] Fax:886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, tran...

Nilfisk ALTO CLE4.0 - Manual

Table of Contents:

Summary

Other Nilfisk ALTO Models