Velodyne SMS-1 - DATASHEET 1 Manual de usuario

Featuring Software Version 2.2.0
USER’S MANUAL

Enjoy.
Thank you for choosing a Velodyne. Our passion for high
performance, low-distortion bass is the driving force behind
our worldwide reputation in audio and technical innovation.
We are pleased to bring the Velodyne sound experience
to your home.

WWW.VELODYNE.COM Digital Drive SMS-1 User’s Manual - i


WWW.VELODYNE.COM Digital Drive SMS-1 User’s Manual - ii
TABLE OF CONTENTS
Congratulations ........................................................1
Before you Begin.......................................................1
Package Contents......................................................2
Product Features and Controls ............................................2
- SMS-1 ..........................................................2
- Remote Control ...................................................3
- Digital Drive Accessory Kit ...........................................5
Installation Overview ....................................................5
SMS-1 Controls and Ports ...............................................5
Installation – Quick Start .................................................8
Installation – Step-by-Step ...............................................9
- SMS-1 Cable Connections...........................................9
- A Word About SMS-1 Outputs........................................9
- A Word About Interconnect Cables ...................................10
- A Word About Connecting more than one SMS-1 ........................10
SMS-1 Setup - OVERVIEW ..............................................12
- Quick Setup Using Self-EQ .........................................12
- ON-SCREEN Setup ...............................................12
Onscreen Programming and Setup – Step by Step ...........................17
Restoring Defaults.....................................................34
Runtime Mode........................................................35
About Room Equalization ...............................................38
Care of Your Digital Drive SMS-1 .........................................38
Troubleshooting and Service.............................................38
Appendix A: RS-232 Serial Overview and Commands .........................39
Appendix B: Summary of Special Remote Codes ............................41


www.velodyne.com Digital Drive SMS-1 User’s Manual - 1
CONGRATULATIONS
Congratulations on your purchase of a Velodyne Digital Drive SMS-1 Subwoofer Management System! This
system enables you to bring the power of Velodyne’s patent-pending Digital Drive bass management to any
subwoofer. Digital Drive technology, universally acknowledged as the state-of-the-art in bass reproduction, is
the result of years of research and development, combining advanced Digital Signal Processing (DSP), software,
equalizer, and audio lter technologies. The result is a product that provides levels of bass management for
non-DD subwoofers previously unattainable.
This exceptional subwoofer will provide you with years of unparalleled listening pleasure. Enjoy!
BEFORE YOU BEGIN
Please observe the following instructions to insure safe and proper system operation.
Warning!
To prevent re or shock hazard, do not expose this equipment to rain or moisture. To avoid electrical shock, do
not open speaker enclosure or amp chassis cover. Please observe all warnings on the equipment itself. There
are no user serviceable parts inside. Please refer all service questions to your authorized Velodyne dealer.
Prior to Installation
Please unpack the system carefully! This unit is heavy. Use caution when lifting or moving to avoid injury. Remove
all staples if used to seal the carton as they can scratch the cabinet. Please save the carton and all packaging
materials for future use. Packing this unit in any other carton may result in severe damage when shipping.
Please take a moment to record the serial number and date/location of purchase in the space provided on the
warranty card for future reference or register on-line at www.velodyne.com.
NOTE: Be sure to check the Velodyne website at www.velodyne.com for updates to the SMS-1 software and/
or this manual.
Caution!
This SMS-1 has electronics built into the cabinet. Do not place the cabinet next to sources of heat such as
furnace registers, radiators, etc. Do not place the unit near sources of excessive moisture, such as evaporative
coolers, humidiers, etc. The power cord should be routed in such a way that it will not be walked on, pinched,
or compressed in any way that could result in damaging the insulation or wire.

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2 - Digital Drive SMS-1 User’s Manual
PACKAGE CONTENTS
Your Velodyne Digital Drive SMS-1 consists of the following components:
• Digital Drive SMS-1
• Power Supply with Cord
• Remote control
• Digital Drive Accessory Kit
PRODUCT FEATURES AND CONTROLS
SMS-1
Prominent features of your new Digital Drive SMS-1 include:
• Front panel display indicating volume, preset, and operating modes (auto-EQ, mute, night mode)
• Control for up to three subwoofers
• Balanced (XLR) input
• Line-level (RCA) inputs and thruputs
• Speaker-level inputs
• Fixed 80Hz high-pass crossover (RCA output)
• Variable volume control
• Detachable 6-foot power supply
• Included rack mount ears
• On-screen controls:
- Auto-EQ
- Graphic or Parametric Equalizer controls for room EQ
- Adjustable (15Hz – 199Hz) low-pass crossover (defeatable)
- Multiple staggered low-pass crossovers (6dB/octave, initial to 48dB/octave, ultimate)
- Adjustable (15Hz - 35Hz) subsonic lter (defeatable)
- Multiple staggered subsonic lters (12dB/octave, initial to 48dB/octave, ultimate)
- Variable volume control
- Adjustable phase control (0° - 180° in 15° increments)
- Selectable polarity (+/-)
- 12 Volt trigger (defeatable)
- 6 presets for customized listening modes and EQ defeat
- Selectable default preset
- Switchable LCD light
- Night Mode maximum volume setting
- Save settings indicator
- Daisy chain feature

www.velodyne.com Digital Drive SMS-1 User’s Manual - 3
REMOTE CONTROL
The Velodyne Digital Drive infrared remote control allows you to set up, adjust, and reset your SMS-1 when
connected to a television or a video monitor. You will also use your remote to activate preset listening values,
set the SMS-1’s volume up or down, mute the SMS-1, or set a night operational mode.
Take care not to lose or misplace your remote control as adjustments to the SMS-1 (with the exception of
volume control) can only be done using the remote.
NOTE: Two 1.5V AA batteries are required and included for operation of the remote control.

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4 - Digital Drive SMS-1 User’s Manual
• PWR – Causes the SMS-1 to stand by.
• NUMERIC KEYPAD – Used to enter an unlock code to enter
SETUP mode, and for other functions.
• SET (+/-) – Increases or decreases the Q value for a parametric
EQ, or sets values on the SYSTEM SETTINGS page.
• LIGHT – Turns the SMS-1’s LCD light on or o.
• NIGHT – Limits the peak output of the SMS-1, and illuminates
the NIGHT indicator on the LCD screen.
• VOL (+/-) – Raises or lowers the volume of your SMS-1 as
indicated on the LCD display.
• MUTE – Mutes and unmutes the SMS-1.
• TEST – Used to toggle between the SYSTEM SETTINGS screen
and the SYSTEM RESPONSE screen during setup.
• EXIT – To exit SETUP mode. The unit will ask if you want to save
settings before exiting.
• SELECT - To toggle eld values.
• RESET – Used to reset volume to the last saved setting on the
main screen, and to defeat crossovers on the settings screen.
• MENU – Enters SETUP mode from the introductory screen.
• PRESETS – To access the ve presets and one EQ defeat
listening modes. Initially set at the factory, they are fully user
adjustable. The front panel LCD indicates which preset you
have selected.
Figure 1: Velodyne Digital Drive remote control
REMOTE CONTROL BUTTONS
A brief description of each button on the remote control follows:
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