Harman Kardon HKB 4 Technical Manual

Technical Manual
HKB 4
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency

SYSTEM COMPONENTS:

• Cabinet
• Grille
• Low-Frequency Transducer
DC Resistance
• High-Frequency Transducer
DC Resistance
• Crossover Network

PACKAGING

1 2
4
Harman Kardon, Incorporated, 250 Crossways Park Drive, Woodbury, New York 11797
8
110 watts*
80Hz – 20kHz
88dB (2.83V @ 1 meter)
3,400Hz
HKB 4
(Not for Sale)
339267-001
4" (102mm) Polymer-coated
cone, shielded
339787-001
3.9 ohms ±10%
3/4" (19mm) Titanium-laminate
dome, shielded
338035-001
3.0 ohms ±10%
339793-001
Legend on Page 2
3
10
3

AURAL SWEEP TEST SPECIFICATIONS:

• System Aural Sweep Test
• L.F. Aural Sweep Test
• H.F. Aural Sweep Test

PHYSICAL SPECIFICATIONS:

• Dimensions
(H x W x D)
• Weight

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.

HKB 4 WIRING DIAGRAM

HIGH-FREQUENCY
TRANSDUCER
338035-001
CROSSOVER NETWORK
339793-001

HKB 4 SCHEMATIC

+
R1
C1
5.0ohm
4.7uf
INPUT
10W
100V
—
L2
1.5mH
6.0V Input 80Hz to 20kHz
5.0V Input 80Hz to 4kHz
2.83V Input 3kHz to 20kHz
10-1/2" x 6-1/2" x 8"
(267mm x 165mm x 203mm)
25.4 lb (11.6kg) Sold in Pairs
— +
GRN/BLK —
GRN
LOW-FREQUENCY
TRANSDUCER
339787-001
10" YEL
.205
L1
H.F.
0.20mH
10" YEL/BLK
.110
10" GRN
.250
C2
17.7uf
L.F.
100V
10" GRN/BLK
.205
6/03