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WARNING: to prevent fire or shock hazard, do not expose this unit to rain or moisture. Care should
be taken to prevent objects or liquid from entering the enclosure. Never handle the power cord with
wet hands.

••    

The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user of the 

presence of uninsulated "dangerous voltage" within the product's enclosure that may constitute a risk 
of electric shock to you.

••    

The exclamation point within an equilateral triangle is intended to alert the user of the presence of 

important operating and maintenance (servicing) instructions in the literature accompanying the unit.

••    

Caution: To prevent the risk of electric shock, do not remove cover. No user-serviceable parts

inside. Refer servicing to qualified service personnel.

••    

Unplug the amplifier from the AC outlet when plugging in or unplugging cables, when left unused for

an extended period of time, moving the amplifier, or when you suspect lightning in your area.

••    

Prevent damage to the power cord. Do not bend, pull, place objects on, alter, etc. Replace the

power cord if it becomes damaged. Always grasp the plug on the power cord when plugging in or
unplugging the amplifier from the AC outlet.

••    

Your system may produce sound levels capable of causing permanent hearing loss. Do not operate 

for extended periods of time at high volume levels.

••    

Make sure the amplifier is placed on a level surface.

••    

The amplifier is equipped with raised feet to provide ventilation, reduce acoustic feedback, and pro-

vide protection against scratching the surface the unit is resting on. We advise against removing or 
altering feet.

••    

Do not stack anything on top of the amplifier (processor, source, etc.) 

Leave a minimum of 3"

clearance from the top of the amplifier to the next shelf (or component) to insure proper ventilation.

••    

The amplifier should be located away from other sources that may be sensitive to heat.

••    

Do not perform any internal modifications to the amplifier.

••    

Always connect the amplifier's power cord to an unswitched, dedicated AC outlet for normal operation.

••    

If young children are present, adult supervision should be provided until the children are capable of 

following all rules for safe operation.

••    

Mistaking CONTROL OUTPUT or CONTROL INPUT connectors for audio/video inputs or outputs

may damage your amplifier or other components.

••    

Damage can occur to your speakers if the power rating of each individual driver is exceeded by the 

amplifier. Ensure that all the drivers in your system are capable of handling not only the average 
power being delivered by the amplifiers, but also the peak power that is likely to be generated during 
strong passages.

••    

Reference 200.5 S2 or Reference 200.7 S2 amplifiers can have drivers connected in parallel to

each amp channel.  System impedance 

SHOULD NOT

fall below the nominal impedance of the

amplifier, i.e two 8

speakers in parallel = 4

Ω 

(system impedance).  Minimum stability refers to the

periodic audio passages that demand large amounts of current at which time the output impedance
drops.

The amplifier should be serviced by qualified personnel when:
A.

The amplifier is not functioning properly.

B.

Objects have entered the chassis.

C.

The amplifier was exposed to rain or other type of moisture. 

D.

The amplifier was dropped, or the chassis is damaged.

SAFETY PRECAUTIONS

Installation Considerations

CAUTION

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

2

Summary of Contents for REFERENCE 200.5 S2

Page 1: ...B K Components Ltd User Manual REFERENCE 200 5 S2 REFERENCE 200 7 S2 Five or Seven Channel Amplifier 13744 0604...

Page 2: ...Components Ltd dealer insures that you have a FACTORY WARRANTY on your B K Components Ltd product If you have any questions concerning your Factory Warranty call B K Components Ltd at 716 656 0026 Upg...

Page 3: ...S 1 SAFETY PRECAUTIONS 2 PURPOSE AND FUNCTION 3 BACK PANEL 4 INPUTS 5 INPUT OUTPUT CONNECTIONS 6 SYSTEM INSTALLATION 7 CONTROL TRIGGERS 8 TROUBLESHOOTING 9 SPECIFICATIONS Back Cover 1 Date of Purchase...

Page 4: ...ving or altering feet Do not stack anything on top of the amplifier processor source etc Leave a minimum of 3 clearance from the top of the amplifier to the next shelf or component to insure proper ve...

Page 5: ...with minimum signal loss and degradation Five Way Binding Posts High quality binding posts accommodate up to 4 gauge wire Control Output One 3 5mm 1 8 10 12 VDC 200 mA output for controlling other amp...

Page 6: ...E 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 F US E F US E F U S E F U S E F U S E F U S E F US E F US E F U S E F U S E F U S E F U S E 1 2 3 4 5 6 7 8 1 AC Fuse Holder Holds the AC l...

Page 7: ...s on the Reference 200 7 S2 These connectors accept balanced volume level outputs from the preamplifier s balanced output connectors RCA UNBALANCED There are five unbalanced RCA input connectors on th...

Page 8: ...erminal posts or bare wire They are color coded for easy identification The positive RED post should always be connect ed to the speakers RED jack The negative BLACK post should always be connected to...

Page 9: ...anel is in the off position and AC power is disconnected before making any connections Connect the wires from your speakers to the appropriate output channels on the amplifier It is essential that cor...

Page 10: ...OWER MOTORS WITH THE CONTROL OUT CIRCUIT If the control function is desired each unit in the system must remain connected The control is enabled when the 3 5mm jack is inserted into the CTRL IN For mo...

Page 11: ...orts or overloading 4 Supply Control IN with a 5 24 Volt DC supply Page 8 5 Push in power switch No sound on some or all selected channels power on LED illuminat ed 1 Speaker leads loose or faulty 2 P...

Page 12: ...ut Sensitivity XLR Balanced 2 8 Volts Pin 1 Gnd Pin 2 In Pin 3 In Gain 28 3AV or 28dB Line Voltage 120 220 240 VAC optional switchable AC Level Controls No Binding Post Maximum Wire Gauge 4 AWG Balanc...

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