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KT Mono Amplifier Specifications

 

Power Output   

80 watts into 4 or 8 ohms 

Power Bandwidth 

14 Hz to 70 KHz 

Damping Factor 

20 

Input Sensitivity 

1.2 volts 

Inout Impedance 

100 K ohms 

Power Consumption  105 watts at idle 
 

 

 

250 watts at full power 

Tube Complement 

1 -12AX7 input 

 

 

 

1 -12BH7 driver 

 

 

 

2 -KT77, KT88, KT90, KT120 or KT150 outputs 

Dimensions 

 

5 ½” high x 14 ½” deep x 9 1/8” wide  

Finish   

 

Black chassis 

 

 

 

Chrome transformer covers 

Weight  

 

38 lbs, 44 lbs shipping 

Warranty  

 

3 years parts and labor 

 

 

 

90 days tubes 

 

POWER SUPPLY 

CAPACITOR 

INPUT TUBE 

12AX7

 

DRIVER TUBE 

12BH7

 

 

OUTPUT TUBES 

 

INSERT METER PROBES 

TO CHECK BIAS 

 

OUTPUT 

TRANSFORMER 

 

POWER 

TRANSFORMER 

 

INPUT 

CONNECTOR 

100k 

 

SPEAKER 

TERMINALS 

POWER 

CORD 

4 AMP 

FUSE

 

POWER 

SWITCH 

Push in at 

top to  

turn on 



Quicksilver Audio KT Mono Amplifier 

Bottom View

 

Summary of Contents for KT Series

Page 1: ...an banana plugs to connect your speaker wire Make sure the ends of the speaker leads do not touch each other The rating on the back of your speaker system will determine whether you use the 4 or 8 ohm tap for the positive lead Connect the negative or ground to the black post There is a diagram on the bottom of the amp that identifies the three posts labeled 4 ohm C 8 ohm Use the 4 ohm tap for spea...

Page 2: ...transformer To adjust the bias you will a slot head screwdriver and a multimeter that reads millivolts Adjust by turning clockwise to increase bias counterclockwise to decrease bias Set the meter to read millivolts not milliamperes Insert the black and red probes from your meter into black and red pin jacks on the amp The millivolt reading on the meter is actually the bias current in ma through th...

Page 3: ...T88 KT90 KT120 or KT150 outputs Dimensions 5 high x 14 deep x 9 1 8 wide Finish Black chassis Chrome transformer covers Weight 38 lbs 44 lbs shipping Warranty 3 years parts and labor 90 days tubes POWER SUPPLY CAPACITOR INPUT TUBE 12AX7 DRIVER TUBE 12BH7 OUTPUT TUBES INSERT METER PROBES TO CHECK BIAS OUTPUT TRANSFORMER POWER TRANSFORMER INPUT CONNECTOR 100k SPEAKER TERMINALS POWER CORD 4 AMP FUSE ...

Page 4: ...free of charge as long as the failure was not caused by misuse accident or negligence Shipping to the factory is not included Retain at least one packing carton in case a unit needs to be returned for service Quicksilver Audio 7475 Murray Drive Suite 17 Stockton CA 95210 209 957 6640 fax 209 957 6641 info quicksilveraudio com www quicksilveraudio com ...

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