ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8
Ω
• Max Amp Power
110 watts*
• Frequency Response
80Hz – 20kHz
• Sensitivity
88dB (2.83V @ 1 meter)
• Crossover Frequency
3,400Hz
SYSTEM COMPONENTS:
• Cabinet
HKB 4
(Not for Sale)
• Grille
339267-001
• Low-Frequency Transducer
4" (102mm) Polymer-coated
cone, shielded
339787-001
DC Resistance
3.9 ohms ±10%
• High-Frequency Transducer
3/4" (19mm) Titanium-laminate
dome, shielded
338035-001
DC Resistance
3.0 ohms ±10%
• Crossover Network
339793-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
6.0V Input 80Hz to 20kHz
• L.F. Aural Sweep Test
5.0V Input 80Hz to 4kHz
• H.F. Aural Sweep Test
2.83V Input 3kHz to 20kHz
PHYSICAL SPECIFICATIONS:
• Dimensions
10-1/2" x 6-1/2" x 8"
(H x W x D)
(267mm x 165mm x 203mm)
• Weight
25.4 lb (11.6kg) Sold in Pairs
WARRANTY:
• Refer to Warranty Statement packed with each product.
* The maximum recommended amplifier power rating will ensure
proper system headroom to allow for occasional peaks. We do not
recommend sustained operation at these maximum power levels.
Technical Manual
HKB 4
HKB 4
Harman Kardon, Incorporated, 250 Crossways Park Drive, Woodbury, New York 11797
6/03
Legend on Page 2
4
10
3
3
1
2
.205
.110
INPUT
L1
0.20mH
L2
1.5mH
C1
4.7uf
100V
.205
H.F.
L.F.
C2
17.7uf
100V
R1
5.0ohm
10W
+
—
.250
CROSSOVER NETWORK
339793-001
HIGH-FREQUENCY
TRANSDUCER
338035-001
LOW-FREQUENCY
TRANSDUCER
339787-001
10" GRN
10" GRN/BLK
10" YEL/BLK
10" YEL
YEL/BLK
YEL
+
—
GRN/BLK
GRN
+
—
PACKAGING
HKB 4 WIRING DIAGRAM
HKB 4 SCHEMATIC
