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FCC Warning 

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, 
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against 
harmful interference in a residential installation. This equipment generates, uses and can radiate radio 
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful 
interference to radio communications. However, there is no guarantee that interference will not occur in a 
particular installation. If this equipment does cause harmful interference to radio or television reception, 
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures: 
 

 

Reorient or relocate the receiving antenna.  

 

Increase the separation between the equipment and receiver.  

 

Connect the equipment into an outlet on a circuit different from that to which the receiver is 
connected.  

 

Consult the dealer or an experienced radio/TV technician for help. 

 

Canada 

This Class B digital apparatus complies with Canadian ICES-003. 
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.  

 

Caution:

 To reduce the risk of electrical shock, do not remove the cover (or back). 

No user serviceable parts inside. Refer to qualified service personnel.  
 

Warning:

 To reduce the risk of fire or electric shock, do not expose this appliance to 

rain or moisture.  

 
The lightning flash with arrowhead, within an equilateral triangle, is 
intended to alert the user to the presence of uninsulated “dangerous 
voltage” within the products that may be of sufficient magnitude to 

constitute a risk of electrical shock to persons. 

 

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

 

 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 

Summary of Contents for GSZ67

Page 1: ...GSZ67 12 Channel Eco System Controller Amplifier Installation Instructions v1 3...

Page 2: ...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 p...

Page 3: ...between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician fo...

Page 4: ...pment The GSZ67 is normally controlled by MR164 LCD keypads with or without Knoll remote controls or RS232 commands from whole house controllers The paging override is normally used for whole house an...

Page 5: ...amaged during shipping please contact your dealer or Knoll immediately and request the name of the carrier so a written claim can be made The right to a claim against a public carrier can be forfeited...

Page 6: ...and degradation in performance To connect the amplifiers to your speakers a removable plug with screws is provided for each stereo channel output Strip approximately 1 4 inch of insulation from the en...

Page 7: ...by request all enclosed in parentheses The request can be in some cases a read request followed by a or a write request followed by 0 3 ASCII digits A read command will return the current setting and...

Page 8: ...y Unmute num n 1 6 write only Mute All amu none write only Unmute All aum none write only Vol nvl Or n 1 6 read or write note 1 0 80 Vol All avl 0 80 write only Input Select nsl n 1 6 write only 1 7 I...

Page 9: ...sy chain one zone and another zone on one wire you may lose some infrared functionality Each room or zone has a unique IR pass thru port as indicated on the rear of the GSZ67 In addition there is an a...

Page 10: ...5mm mono jack DATA IN and DATA OUT connections On the rear of the GSZ67 amplifier there are two 3 5mm stereo jacks labeled DATA IN and DATA OUT These ports connect two or more GSZ67 s together so the...

Page 11: ...powered up it is time to let the amplifier and keypads know which rooms are which Go to the first keypad connected to room 1 Keypad is connected to KEY1 and speakers are connected to SPEAKERS 1 The k...

Page 12: ...o enter the installer menu from System Off press the keypad MUTE button for about 1 second then immediately press the INPUT for about 5 seconds Release the INPUT button as soon as the LCD displays Sou...

Page 13: ...easy nighttime operation To adjust the backlighting make sure the power for the keypad is on and the MR164 is off not playing any sources The LCD display then displays System Off Without pressing any...

Page 14: ...us for assistance Problem Solutions Amplifier won t turn on Master power switch turned off No power light LED Turn on Master Power Switch Amplifier turns on but no audio Input plugs not connected to...

Page 15: ...ND EXCLUSION Knoll shall have no further obligation under the foregoing limited warranty if the Product has been damaged due to abuse misuse neglect accident unusual physical or electrical stress unau...

Page 16: ...urce 1______________________ Source 2_____________________ _ Source 3______________________ Source 4_____________________ _ Source 5______________________ Source 6_____________________ _ Source 7_____...

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