Turbosound LMS-D4 - Manuals

Page 2 - u s e r m a n u a l; Page 2; CONTENTS

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 2 CONTENTS Important Safety Information ............................................................................................................ 3 Unpacking the LMS-D4 ................................................................................

Page 3 - Compatibility and Electrical Safety:

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 3 An example of this equipment has been tested and found to comply with the following European and international Standards for Electromagnetic Compatibility and Electrical Safety: Conducted and Absorbed Emissions (EU): EN55103 (1996) Harmonic Curren...

Page 4 - Page 4; Thanks

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 4 Thanks Thank you for choosing the TURBOSOUND LMS-D4 for your application. Please spare a little time to study the contents of this manual, so that you obtain the best possible performance from this unit. All TURBOSOUND products are carefully engin...

Page 5 - Page 5; Introduction

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 5 Introduction The LMS-D4 is a compact and powerful DSP based audio-processing unit designed for use with particular Turbosound loudspeaker systems and associated bass enclosures, combining the functions of multiple conventional products in a compac...

Page 6 - Page 6; Front Panel Functions; menu

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 6 Front Panel Functions RS-232 LMS-D4 DIGITAL LOUDSPEAKER MANAGEMENT SYSTEM < BACK NEXT > MENU ENTER SCROLL A B CLIP -24 MUTE 1 2 3 4 LIMIT 3 2 8 6 1 4 5 7 9 10 1. LCD Display LCD Display LCD Display LCD Display - Shows menu options, output in...

Page 7 - Page 7; Rear Panel Functions

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 7 Rear Panel Functions 1. Mains Power Mains Power Mains Power Mains Power - Connected via a standard IEC socket. A compatible power cord is supplied with the unit. 2. Mains Fuse Mains Fuse Mains Fuse Mains Fuse - Located in a finger-proof fuseholder...

Page 8 - Page 8

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 8 Outputs are configured as follows: Outputs are configured as follows: Outputs are configured as follows: Outputs are configured as follows:---- System System System System O/P 1 O/P 1 O/P 1 O/P 1 O/P 2 O/P 2 O/P 2 O/P 2 O/P 3 O/P 3 O/P 3 O/P 3 O/P...

Page 9 - Page 9; Operating the LMS-D4

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 9 Operating the LMS-D4 With the unit mounted in a rack or cabinet, securely plug in all connections and check especially that the Low (LF or Bass) and High (HF or Top) outputs are connected to the correct amplifiers. It is good practice to switch on...

Page 10 - Utilities

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 10 Use the ‘NEXT’ ‘NEXT’ ‘NEXT’ ‘NEXT’ and ‘‘‘‘BACK’ keys to navigate through the accessible user controls. Then when the desired control appears on the display, use the the ‘SCROLL’ ‘SCROLL’ ‘SCROLL’ ‘SCROLL’ button to change the value as displayed...

Page 11 - CROSSOVER SETTINGS

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 11 CROSSOVER SETTINGS 1) Input Gain The input gain sets the attenuation of the signal before any processing is applied. The value ranges from -40dB to +6dB in 0.5dB steps. In stereo mode the gain value applies to both inputs. 2) LF Bass Boost Where ...

Page 12 - Calculate the required limiter voltage using the formula:

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 12 3) Sub-bass channels operation mode The possible values are ‘Stereo’ and ‘MonoSum L+R’. With a system using a stereo two way configuration and having channels 1 and 3 dedicated for sub-bass operation, it is possible to set these channels either a...

Page 14 - Store Setup

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 14 Set the signal delay on the specified output channel. The delays can be adjusted in 20.83 uS increments, with a maximum value of 20.7 ms ( ≡ 7.1 metres) in stereo two way configurations, and 42 ms ( ≡ 14.4 metres) in mono three way configurations...

Page 15 - Specifications

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 15 Specifications Inputs Inputs Inputs Inputs Two electronically balanced nominally 0db Impedance Impedance Impedance Impedance 10 kOhm Outputs Outputs Outputs Outputs Four electronically balanced nominally 0db Min. Load Min. Load Min. Load Min. Loa...

Page 16 - WARRANTY

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 16 WARRANTY This product is warranted against defects in components and workmanship only, for a period of one year from the date of shipment to the end user. During the warranty period, TURBOSOUND will, at its discretion, either repair or replace pr...

Page 17 - Turbosound Ltd

u s e r m a n u a l LMS-D4 LMS-D4 user manual Page 17 Turbosound Ltd Star Road, Partridge Green West Sussex RH13 8RY England Tel:+44 (0)1403 711447 Fax: +44 (0)1403 710155 web: www.turbosound.com