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U.K. MAINS PLUG WARNING

A molded mains plug that has been cut off from the cord is

unsafe.  Discard the mains plug at a suitable disposal facili-

ty.  NEVER UNDER ANY CIRCUMSTANCES SHOULD YOU INSERT A

DAMAGED OR CUT MAINS PLUG INTO A 13 AMP POWER SOCKET.

Do not use the mains plug without the fuse cover in place.

Replacement  fuse  covers  can  be  obtained  from  your  local

retailer.  Replacement fuses are 13 amps and MUST be ASTA

approved to BS1362.

IMPORTANT SAFETY INSTRUCTIONS

ELECTROMAGNETIC

COMPATIBILITY 

This  unit  conforms  to  the  Product
Specifications  noted  on  the  Declaration
of Conformity
. Operation is subject to
the following two conditions:

• this  device  may  not  cause  harmful

interference, and 

• this  device  must  accept  any  interfer-

ence  received, including  interference
that may cause undesired operation.

Operation  of  this  unit  within  significant
electromagnetic fields should be avoided.

• use  only  shielded  interconnecting

cables.

Manufacturer's Name: BSS Audio

Manufacturer's Address: 8760 S. Sandy Parkway

Sandy, Utah 84070, USA

declares that the product:

 

Product name:  MSR602II and 604II

 

Note: Product name may be suffixed by 

 

          the letters-EU. 

 

Product option: None

conforms to the following Product Specifications:

 

 

Safety:  IEC 60065 (2001)

 

 

 

 

 

 

EMC:  EN 61000-3-2:1995

 

 

 

EN 55013:1990

 

 

 

EN 50082-1:1992

Supplementary Information:

The product herewith complies with the 
requirements of the Low Voltage Directive 
73/23/EEC and the EMC Directive 89/336/EEC 
as amended by Directive 93/68/EEC. 

 

 

 

 

 

Director of Engineering, BSS Audio           

      

 

 

8760 S. Sandy Parkway   

   

 

 

Sandy, Utah 84070, USA 

 

 

 

 

 

Date: May 22, 2006

 

 

Revised: October 27, 2006

European Contact:

Your local BSS Audio Sales and Service Office or

Harman Music Group

8760 South Sandy Parkway

Sandy, Utah 84070, USA

Ph: (801) 566-8800

Fax: (801) 566-7005

BSS MSR 602II and 604II

The BSS MSR602 requires a standard 19 
inch rack width and single rack-space for 
mounting.

In order to ensure proper ventilation and 
cooling it is to be mounted with one 
empty rack-space above and one empty 
rack-space below the unit.

Содержание MSR-600 II Series

Страница 1: ...ion appears at the head of each section under the main title As you read further into each subsequent section more detailed specific information is given Should you have any comments or questions abou...

Страница 2: ...reduce the risk of fire or electric shock refer servicing to qualified service per sonnel or equivalent This Equipment is intended for rack mount use only SAFETY INSTRUCTIONS NOTICE FOR CUSTOMERS IF...

Страница 3: ...ded interconnecting cables Manufacturer s Name BSS Audio Manufacturer s Address 8760 S Sandy Parkway Sandy Utah 84070 USA declares that the product Product name MSR602II and 604II Note Product name ma...

Страница 4: ...At the same time the information is structured under a series of broad headings for easy access So where possible within each section The most immediate information appears at the head of each sectio...

Страница 5: ...4 3 Channel coding 19 4 4 Dual power supply operation 20 4 5 Output drive level setting 20 4 6 Multiple output Distribution Amplifier configuration 22 4 7 Stereo Summing Configuration 24 5 0 Compatibi...

Страница 6: ...very much in excess of its design capability and as a consequence the level and quality of the sound is impaired Fig 1 A further complication can arise within such a system from multiple earthing as e...

Страница 7: ...outes the signal to a calibrated HEADROOM meter and a headphone monitor amplifier built into the MSR 602 II power supply unit Each channel also has a CLIP LED to give constant warning against signal o...

Страница 8: ...r and high quality headphone amplifier give the operator absolute confidence in signal integrity during setting up and provide an indispensable aid to trouble shooting and fault detection The signal w...

Страница 9: ...manship and materials used in manufacture for a period of one year from date of shipment Faults due to purchaser misuse unauthorised modifications or accidents are not covered by this warranty No othe...

Страница 10: ...8 MSR 600 II Series Connections and Control Descriptions 3 0 Connections and Control Descriptions F300MAL250V F3MAL250V F3MAL250V F10E Fig 2 MSR 602 II and MSR 604 II...

Страница 11: ...the colours of the wires in the mains lead of this appliance may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured green a...

Страница 12: ...k framework that this unit might be mounted into is assumed to be connected to the same grounding circuit the MSR 604 II has electronically balanced audio connections and does not need disconnection o...

Страница 13: ...I units NB this is opposite to the way early MSR 604s were racked Having the power supply at the top gives superior hum performance and also places the HEADROOM meter and headphone amplifier in the mo...

Страница 14: ...emote attenuator switching and microphone screening it is important that the pin 1 earth connection is maintained See section 4 5 for configuring the output drive level This is electronically balanced...

Страница 15: ...function Always replace blown fuses with the correct value The HEADROOM meter is calibrated to show signal level relative to the clip point In practice the red 0db LED will illuminate when the signal...

Страница 16: ...to 10dB In the line position phantom powering is disabled and the maximum permitted signal level is 33dBu with the GAIN set to 10dB The GAIN switch allows the input amplifier gain to be changed in 10...

Страница 17: ...h the desk phantom switch as he would if a phantom powered microphone were directly connected to the desk input CAUTION USE OF THE DESK PHANTOM SWITCH IS ALMOST CERTAIN TO PRODUCE AN AUDIBLE CLICK SO...

Страница 18: ...It is envisaged that a number of the MSR 604 II units will be racked together with one MSR 602 II power supply The metal case of the MSR 604 II is not connected to the electronic 0V and is taken to t...

Страница 19: ...oportional to the current demanded from the PSU In all cases the MSR 602 II and the MSR 604 II s MUST be fully supported along their depth For touring system failure to observe this precaution will ca...

Страница 20: ...ements for a complete MSR 600 system where the microphone shielding is held directly to ground The star grounding point is the main front of house mixing console and this earth is the one used to shie...

Страница 21: ...tage monitor console as the main star point In any system it is important to remember a Choose one star point for all grounding b Ensure all microphone screening is permanently held to this ground c E...

Страница 22: ...rive at mic or line level A third setting which may be described as Hot mic level is also available in order to provide a headroom structure which is compatible with previous versions of the MSR 604 A...

Страница 23: ...ption Level dB Note 1 3dBm 3dBm 0 Mic level output Factory default 13dBm 13dBm 10 MSR 604 pre Mk II compatibility 23dBu 23dBu 20 Line level output Note 1 Gain between input XLR and output XLR with cha...

Страница 24: ...annels This bus is continued via the multiway LOOP connector between MSR 604 II units allowing blocks of D A channel to span several output sections Figure 12 shows the bus and the bus linking headers...

Страница 25: ...604 IIs that are connected in the rack The limiting factor on how many channels may be linked is the paral lel loading that occurs on the drive from the input stage The recom mended maximum is sixtee...

Страница 26: ...ion are used to set the required operating conditions the controls on the other channels are disabled except for the CLIP LEDs and the LISTEN switches which may be used to confirm that the signal is r...

Страница 27: ...channel bus linking will be restricted to operating within individual MSR 604 II units Remove the top cover plates on MSR 604 IIs and locate the two jumpers JP14 and JP15 next to the aluminium regula...

Страница 28: ...ottom of the rack away from the power supply Using the adaptor leads connect the Mk I units between the MSR 602 II LOOP RETURN socket and the final MSR 604 II LOOP OUT socket If the units are wired in...

Страница 29: ...ails to each channel are protected by fusible resistors so that in the event of a short circuit fault in one channel the other three are not affected The input signal passes via RFI filters to the MIC...

Страница 30: ...lled they are fitted in place of the attenuators and the output headroom is preset at 3dBu The FEED AMPLIFIER buffers the signal and drives the dual secondary isolating FEED TRANSFORMER which is conne...

Страница 31: ...II input transformer kit Z MSRTXIII 01 This is per channel with four required for one MSR 604 II unit Full fitting instructions are provided with this kit Provision has been made within the MSR 604 II...

Страница 32: ...nally preset 3dBm 13dBm 23dBu Impedance 23 71 100 Max load 200 600 600 Feeds Two XLR 3M Transformer balanced Max level 3dBu Impedance 50 Max load 600 Isolation 2 5kV ACrms for 1 minute Gain 40dB to 50...

Страница 33: ...0V 27V F3AL250V 27V F300MAL250V 48V Connectors 9 pin D female Loop out 9 pin D male Loop return System Ground Lift Rear panel Slide switch Indicators 3 LEDs post fuse on 27V 27V and 48V outputs Headro...

Страница 34: ...60 High Power Audio Amplifier EPC 780 High Power Audio Amplifier FCS 926 VaricurveDualEqualiser Analyser FCS 920 VaricurveDualEqualiser Analyser FPC 900 Varicurve Remote Control System FCS 960 2 Chann...

Страница 35: ...ipping prepaid You should include a statement listing the faults found The unit s serial number must be quoted in all correspondence relating to a claim We recommend that you record your purchase info...

Страница 36: ...3 4 MSR 600 II Series USER NOTES...

Страница 37: ...35 USER NOTES...

Страница 38: ...3 6 MSR 600 II Series USER NOTES...

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