Sound Performance Lab Surround Monitor Controller 2489 Manual Download Page 4

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S

urround 

M

onitor 

C

ontroller 2489

The SPL Surround Monitor Controller (SMC) is a one-point analog volume control 
and  switching  matrix  for  system-independent  5.1  surround  and  stereo  moni-
toring. Designed to provide only the necessary functions with excellent audio 
quality, the SMC offers a uniquely cost-effective stereo and surround speaker 
and source management solution for essentially any audio application:

• Surround and stereo production

• DVD-V, DVD-A, SACD and DTS authoring

• Film and video postproduction

• Video and game production

• A/V and multimedia production

• Audiophile home entertainment systems

The advantages of the SMC become especially apparent in combination with 
modern  audio  and  video  production  tools  such  as  ProTools™,  Nuendo™, 
Cubase™, Logic™, Deck™, etc. Monitor levels and source management can 
be handled independently of the software and with virtually no loss in quality. 
You no longer need to set up additional aux sends or an alternative surround 
master  for  monitoring.  In  addition,  you  won’t  have  to  worry  about  over-  or 
underdriving the converters due to monitor levels. 

One  of  the  SMC’s  biggest  advantages  is  the  possibility  to  manage  several 
input sources: comparing and monitoring SACD or DVD material is much easier 
than having to import all of your audio files and set up monitor mixes – not to 
mention the conversion of multichannel audio.

Standard A/V receivers are often used for this task. The problem with this is 
that the audio has to be either AD/DA converted or manipulated by signal-
degenerating control circuitry (VCAs, DACs etc.) for volume control, so you 
never  hear  the  unadulterated  audio  –  especially  frustrating  when  you’re 
working on SACD or DVD-A projects.

In addition to a surround speaker set, a stereo pair can be connected to and 
managed by the SMC. A Sub-D input connector provides six surround and two 
stereo input channels. Eight additional RCA connectors allow easy connection 
of SACD, DVD, CD or DAT players. A slave output allows the stereo or surround 
input  signal  to  be  routed  directly  to  a  recording  device.  Volume  control  is 
handled by a discrete six-layer potentiometer and all switching functions by 
extremely durable precision pushbuttons.

SPL’s renowned electronic balancing circuitry forms the basis for the SMC’s 
I/O  architecture.  Its  extended  frequency  range  up  to  100  kHz,  exceptional 
dynamic spectrum and excellent common mode rejection ensure specs that 
exceed SACD standards, as only highest quality analog circuitry can provide.

The  SMC’s  rugged  and  ergonomic  steel-blue  desktop  enclosure  with  its 
slanted  front  panel  harmonizes  perfectly  with  desktop  production  environ-
ments.

Introduction

Summary of Contents for Surround Monitor Controller 2489

Page 1: ...Model 2489 Manual Surround Monitor Controller One point stereo and 5 1 volume control source and speaker management ...

Page 2: ...es including loss of data lost profits cost of cover or other special incidental consequential or indirect damages arising from the use of the unit however caused and on any theory of liability This limitation will apply even if SPL or an authorized dealer has been advised of the possibility of such damage SPL electronics GmbH Sohlweg 55 41372 Niederkruechten Tel 49 0 216 398340 Fax 49 0 216 398 3...

Page 3: ...nel Connections 6 Inputs and outputs 7 INPUTs A C Sub D 25 7 SLAVE OUT Sub D 25 7 INPUTs B D RCA 7 SURROUND and SPEAKER OUTPUTS 7 Sub D 25 connector pin configuration 7 Operation 8 Volume control 8 Source 8 Monitor Mode 8 Speakers On 9 Technical Specifications 9 Warranty 10 Notes 11 Contents ...

Page 4: ...uch easier than having to import all of your audio files and set up monitor mixes not to mention the conversion of multichannel audio Standard A V receivers are often used for this task The problem with this is that the audio has to be either AD DA converted or manipulated by signal degenerating control circuitry VCAs DACs etc for volume control so you never hear the unadulterated audio especially...

Page 5: ...s do not expose your unit to rain or moisture In case of lightning unplug the unit Always unplug the cable by pulling on the plug only never pull on the cable Never force a switch or knob Use a soft lint free cloth to clean the case Avoid cleaning agents as they may damage the unit The SMC s power supply was carefully engineered to provide clean and consis tent current an important prerequisite fo...

Page 6: ... A C L L R R Stereo Speaker Outs Stereo Speaker Outs L L R R LS LS RS RS C C LFE LFE Balanced Outputs Use Stereo Jacks Unbalanced Outputs Use Mono Jacks Surround Speaker Outputs Surround Speaker Outputs MAINS INPUT POWER SERIAL No AVIS RISQUE DE CHOC ÉLECTRIQUE NE PAS OUVRIR RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS UNIT TO RAIN OR MOIST...

Page 7: ...external equipment e g recorders leaving the converter outputs free INPUT B INPUT D RCA Eight RCA input connectors are available for six surround channels and two stereo channels INPUT B provides surround connection for SACD or DVD players while INPUT D provides connection for stereo sources such as DAT or CD players Tip If a recording device is connected to the SLAVE OUT its outputs can be connec...

Page 8: ...ects between surround and stereo sources When depressed in the stereo sources are active when not depressed out the surround sources are selected The left button selects either surround source A out and B in while the right button selects either stereo source C out or D in Monitor Mode Buttons Mono Dim Mute All The Monitor Mode buttons provide various monitoring functions MONO L R MONO LS RS DIM 2...

Page 9: ...and R Input Impedance Balanced Sub D 50kOhms Unbalanced RCA 10kOhms Output Impedance Balanced 1 4 TRS 600Ohms THD N 10dB Input level 0 04 0dB 0 01 10dB 0 006 18dB 0 002 22dB 0 1 Noise A weighted 98dB Maximum Input Level 22dB Dynamic Response 120dB Common Mode Rejection 100Hz 70dBu 1kHz 70dBu 10kHz 60dBu 100kHz 50dBu Frequency Response 10Hz 100kHz 3dB Phase 36 10Hz 120kHz 3dB center frequency Phase...

Page 10: ...ir distributor or dealer In such cases please contact your dealer for full guarantee condi tions and service Direct SPL product support requires product registration Please fill out the guarantee card enclosed in the package legibly in printed letters and send it directly to SPL Or use the online registration form that may be reached at www soundper formancelab com international clients or www spl...

Page 11: ...11 Surround Monitor Controller 2489 Notes ...

Page 12: ...Surround Monitor Controller 2489 Manual SMC Model 2489 ...

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