B&K EX4420 Specifications

B & K Components Ltd. P/N

Page 8Balanced - XLR type connectors accept line input from the preamplifier’s balancedoutput connectors. There are two input connectors, one for ea

Page 9 There will most likely be a number of cables involved in the installation of your homeentertainment system. Pre-planning is essential in order

Page 10 Connect the audio cables from your preamplifier’s output to the correspondinginput connector on the amplifier. Connect the wires from your

Page 11PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTIONNo sound 1. Power cord not plugged in. 1. Reconnect power cord.(‘on’ LED not illuminated) 2. Power off

Page 12Power rating: 8 ohms 225 watts @ 1 kHz 4 ohms 350 watts @ 1 kHzFrequency response 5 Hz - 45 kHzInput sensitivity 1

Page 13B&K Components Ltd., referred to herein as B&K, warrants your B&K equipment against all defects inmaterial and workmanship for a pe

B&K Components, Ltd.2100 Old Union RoadBuffalo, New York 14227716-656-0023www.bkcomp.com

B&K Components, Ltd., 2100 Old Union Road, Buffalo, New York 14227

Page 1Safety Precautions Page 2Purpose and function Page 3Design and construction Page 3Features Page 3Rear panel view Page 4Rear panel description Pa

Page 2WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNITTO RAIN OR MOISTURE.The lightning flash with arrowhead, within an equilateral t

Page 3The Reference 4420 is a compact, very efficient, two channel power amplifier. It isdesigned to be used in all types of audio or audio/video sys

Page 41. AC fuse holder 5. RCA inputs (unbalanced)2. AC Input receptacle 6. Level controls **3. Speaker outputs 7. Amplifier control muting input/o

Page 54. Balanced inputs - For connecting balanced signal patch cables (XLR). Explained further on page 8.5. RCA inputs - For connecting signal patc

Page 6If the control function is desired, each unit in the system must remain connected at alltimes and the control must be enabled. To enable the c

Page 7Five way binding posts are provided. One pair for each channel. They are designed toaccept a banana-type plug or spade lug connector (shown be