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3-WAY 6-SPEAKER SYSTEM
LS-9070-B/-ML
SERVICE MANUAL
2003-7 PRINTED IN KOREA
B51-5864-00 (Z/K)153
EXTERNAL VIEW
Woofer
(T10-1223-05)
Tweeter
(T03-0874-05)
Mid-range*
(T06-0376-05) Grille ass'y
Woofer* (B06-1742-03)
(T10-1223-05)
*Network Replacement
There are 2 kind of
networks on the back board
behind mid-range and 2nd
woofer. Enclosure
Woofer Remove all speakers from
(T10-1223-05) enclosure and insert screw
driver from hole of mid-
range and 2nd woofer.
Bind tapping screw
Binding Post Replacement
(N44-4020-45)
Insert the hex. wrench from
duct and loosen the nut with
keeping binding post from
outwards.
Binding post(blk) Binding post(red)
(E21-0949-05) (E21-0948-05)
Duct Base
SPECIFICATIONS
Enclosure ...............................................................................Resonance Acoustic Tube System
Woofer ......................................................................................................80 mm, (3") cone type
Mid-range ...................................................................................................80 mm, (3") cone type
Tweeter .................................................................................19 mm, (3/4") Balanced dome type
Impedance ................................................................................................................................8
Nominal Input Power ............................................................................................................25W
Maximum input level .............................................................................................................75W
Peak Input Power ................................................................................................................130W
Sensitivity ...............................................................................................................83dB/W at 1m
Frequency response ........................................................................................48Hz ~ 30,000 Hz
Dimensions ................................................................................................W: 220mm (8-11/16")
H: 1,118mm (44")
D: 265mm (10-7/16")
Net Weight ...............................................................................................10.1 kg (22.3 lb / piece)
Note:
KENWOOD follows a policy of continuous advancements in development. For this reason
specifications may be changed without notice.
70%
LS-9070
DIVIDING NETWORK UNIT/PARTS LIST
DIVIDING NETWORK UNIT
J1 (2/2)
W1
RED
(WHT TUBE)
0.56mH
C1
L1
2.2u50 SP3
BLK
C2 L2
4.7u50 0.68mH W2
BLK
(WHT TUBE)
2.7u50
2.2mH
C3
SP2
L3
YEL
W3 J1 (1/2)
W4 (RED TUBE)
BLU
SP1
BLK
W5 (WHT TUBE)
BLU
BLK
SP1
GRN
WHT
L4
1.2mH W6 (YEL TUBE)
BLU
SP1
BLK
W7 (GRN TUBE)
BLU
SP1
WHT
PARTS LIST
New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
New Desti- Re-
Ref. No. Address Parts No. Description
Parts nation marks
LS-9070
- * B06-1742-03 GRILLE ASSY
- * B61-1190-00 INSTRUCTION MANUAL
- * E21-0948-05 BINDING POST (RED)
- * E21-0949-05 BINDING POST (BLK)
- * E30-7025-05 SPEAKER CORD
- * H10-8382-08 POLYSTYRENE FOAMED FIXTURE
- * H10-8383-08 POLYSTYRENE FOAMED FIXTURE
- * H10-8384-08 POILYSTYRENE FOAMED FIXTURE
- * H21-1389-08 PROTECTION SHEET
- H25-2572-08 PROTECTION BAG
- * H51-1966-08 ITEM CARTON CASE ML
- * H51-1972-08 ITEM CARTON CASE B
- * G13-3015-05 CUSHION
- * N09-3812-08 SCREW (ACCESSORY)
SP1 * T10-1223-05 WOOFER
SP2 * T06-0376-05 MID-RANGE
SP3 * T03-0874-05 TWEETER
DIVIDING NETWORK UNIT(X21-8200-00)
C1 C90-2250-05 NP-ELEC 2.2UF 50WV
C2 C90-2254-05 NP-ELEC 4.7UF 50WV
C3 C90-2251-05 NP-ELEC 2.7UF 50WV
L1 L38-0519-05 COIL 0.56mH
L2 L38-0375-05 COIL 0.68mH
L3 L38-0619-05 COIL 2.2mH
L4 L38-0448-05 COIL 1.2mH