HARMAN KARDON HKB4
Manual de Servicio

Technical Manual

HKB 4
ACOUSTIC & ELECTRICAL SPECIFICATIONS: � Nominal Impedance 8� � Max Amp Power 110 watts* � Frequency Response 80Hz � 20kHz � Sensitivity 88dB (2.83V @ 1 meter) � Crossover Frequency 3,400Hz SYSTEM COMPONENTS: � Cabinet � Grille � Low-Frequency Transducer 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.

DC Resistance � High-Frequency Transducer

DC Resistance � Crossover Network

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

PACKAGING
Legend on Page 2 1 2 3

HKB 4 WIRING DIAGRAM
HIGH-FREQUENCY TRANSDUCER 338035-001

�

+

GRN/BLK GRN

�

YEL

YEL/BLK

+

LOW-FREQUENCY TRANSDUCER 339787-001

CROSSOVER NETWORK 339793-001

10
+
INPUT

HKB 4 SCHEMATIC
10" YEL .205 R1 5.0ohm 10W C1 4.7uf 100V L1 0.20mH

3
�

H.F.

10" YEL/BLK .110

10" GRN L2 1.5mH C2 17.7uf 100V 10" GRN/BLK

.250

L.F.
.205

4

Harman Kardon, Incorporated, 250 Crossways Park Drive, Woodbury, New York 11797
6/03

HKB 4