Owner's Manual

BLACK
70 Volt Amplifier Input
(Primary)
20W(250 ohm)
40W(125 ohm)
60W( 83 ohm)
80W(62.5 ohm)
100W(50 ohm)
Common
Speaker Output
(Secondary)
Sohm
4ohm
0
BK100W70T
70 VOLT LINE-MATCHING
TRANSFORMER
WIRING DIAGRAM
TO AMPLIFIER
Common (Black)
1 00W(Brown)
80W(Red)
60W(Yellow)
40W(Blue)
20W(Green)
0 (Black)
4 ohm (White)
8 ohm (Red)
SPECIFICATIONS
Primary Voltage: 70V
Power Rating:
100W
Primary Taps:
100,80,60,40,20W
Secondary Impedance: 8, 4 ohms
Insertion Loss: 1dB
Frequency Response: 20Hz - 20kHz ±1dB
Lead Length: 6"
Weight (lbs.): 1.8
Mounting Dimensions: 3.94"W x 2.76"D x2.76"H
Mounting Method: Self-Adhesive Pad
OSD Audio I Brea, CA I osdaudio.com