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The lightning flash with arrowhead symbol within an equilateral triangle, is intended to alert the user
to the presence of uninsulated "dangerous voltage " within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric shock to persons. 

The exclamation point within an equilateral triangle is intended to alert the user to the presence of
important operating and maintenance (servicing) instructions in the literature accompanying the
product.  

1.

Read these instructions.

2.

Keep these instructions.

3.

Heed all warnings.

4.

Follow all instructions.

5.

Do not use this apparatus near water.

6.

Clean only with dry cloth.

7.

Do not block any ventilation openings.  Install in accordance with the manufacturer's instructions.

8.

Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (includ
ing amplifiers) that produce heat.

9.

Do not defeat the safety purpose of the polarized or grounding-type plug.  A polarized plug has two blades
with one wider than the other.  A grounding type plug has two blades and a third grounding prong.  The 
wide blade or the third prong are provided for your safety.  If the provided plug does not fit into your outlet,
consult an electrician for replacement of the obsolete outlet.

10.

Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, 
and the point where they exit from the apparatus.

11.

Only use attachments/accessories specified by the manufacturer.

12.

Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold 
with the apparatus.  When a cart is used use caution when moving the cart/apparatus combi
nation to avoid injury from tip-over.

13.

Unplug this apparatus during lightning storms or when unused for long periods of time.

14.

Refer all servicing to qualified service personnel.  Servicing is required when the apparatus 
has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or 
objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not oper
ate normally, or has been dropped.

"WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS
TO RAIN OR MOISTURE".

"DO NOT EXPOSE THIS EQUIPMENT TO DRIPPING OR SPLASHING AND ENSURE THAT NO OBJECTS
FILLED WITH LIQUIDS, SUCH AS VASES, ARE PLACED ON THE EQUIPMENT".

"TO COMPLETELY DISCONNECT THIS EQUIPMENT FROM THE AC MAINS, DISCONNECT THE POWER
SUPPLY CORD PLUG FROM THE AC RECEPTACLE".

"THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPERABLE".

 

IMPORTANT SAFETY INSTRUCTIONS

Summary of Contents for 875 Z

Page 1: ...875Z OWNER S MANUAL ...

Page 2: ...let consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus Wh...

Page 3: ...tches Stereo Bus Inputs Stereo Series Switch Channel Direct Input Connectors Channel Level Control Speaker Connectors Mute Options Switch 875Z Rear Panel Connectors Switches contd Page 4 Signal Sense Threshold External Zone Mute Connector Power Inlet Power Up Connector Typical Hookup of the 875Z in a 5 1 Home Theatre Installation Page 5 Block Diagram Page 6 AC Power Control Page 7 External Control...

Page 4: ...e you must use the proper packing material Ship the amplifier only in the original packing material as the unit is not insurable by carriers otherwise INSTALLATION The most important installation consideration is ventilation The 875 series amplifiers are a convection cooled Unrestricted air flow across its heat sinks is a must For this reason do not install anything directly above it Allow 3 5 2u ...

Page 5: ...llow the level increase at the input Over driven input condition When a 875 channel is driven into clipping the channel led will change from green to red then back to green when the level is reduced Flashing Red Momentary clipping can be tolerated however it indicates that maximum un distorted power has been surpassed and potential speaker damage may result if over load conditions persist Any ampl...

Page 6: ...o daisy chained RCA connectors for right red bus input Sensitivity is 875 mV for an ouptput of 75 watts into 8 ohms 3 STEREO SERIES SWITCH Controls the two channels in this zone P STEREO top position individual channels P SERIES bottom position bridged mode wherein channels 1 2 using only Ch1 input or channels 3 4 using only Ch3 input or channels 5 6 using only Ch5 input or channels 7 8 using only...

Page 7: ...hold is approximately 100mV and is at the fully clockwise position 9 EXTERNAL ZONE MUTE CONNECTOR When 12 volts is applied between the COM pin and a Z pin the corresponding Zone will be muted When the 12 volt control signal is removed the channel will be un muted 10 POWER INLET Primary or mains power cord input connector IEC 320 inlet Connect the supplied power cord to this connector only after ch...

Page 8: ...875Z EIGHT CHANNEL POWER AMPLIFIER 5 ...

Page 9: ...875Z EIGHT CHANNEL POWER AMPLIFIER 6 ...

Page 10: ...or the control of other equipment Removal of the control voltage causes the 875 to turn off and the control voltage at the OUT terminals is interrupted AC power input This is a high current plug for the power cord receptacle Check that the voltage rating at the right of the connector con forms with your locality With the front panel power switch in the off position insert the power cord into the 8...

Page 11: ... shorted 20Hz to 20kHz 105dB below rated output 29dB gain 68dBu 107dB below rated output 23dB gain 70dBu Slew Rate 60 volts per microsecond Power Bandwidth 1 Hz to over 100 kHz Damping Factor Over 500 at 20 Hz ref 8 ohms Dimensions W D H 19 or 17 x 19 x 3 5 inches 2 rack spaces Weight approx 25kg 55 lbs Power Consumption Heat Load max power typical use single channel 75W 8 ohms 150 Watts 15 Watts ...

Page 12: ...e while in the pos session of the customer Tampering by persons other than factory authorized service personnel or failure to fully comply with Bryston operating instructions voids the warranty This warranty gives you specific legal rights and you may also have other rights which may vary from province to province and country to country BRYSTON LTD 677 NEAL DRIVE P O BOX 2170 PETERBOROUGH ONTARIO ...

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