Kenwood LS-9070-ML, LS-9070-B Service Manual
3-WAY 6-SPEAKER SYSTEM
70%
LS-9070-B/-ML
SERVICE MANUAL
Woofer
(T10-1223-05)
Tweeter
Mid-range*
(T06-0376-05)
Woofer*
(T10-1223-05)
Woofer
(T10-1223-05)
Bind tapping screw
(N44-4020-45)
(T03-0874-05)
Grille ass'y
(B06-1742-03)
*Network Replacement
There are 2 kind of
networks on the back board
behind mid-range and 2nd
woofer.
Remove all speakers from
enclosure and insert screw
driver from hole of mid-
range and 2nd woofer.
Enclosure
Binding Post Replacement
Insert the hex. wrench from
duct and loosen the nut with
keeping binding post from
outwards.
Duct
SPECIFICATIONS
Binding post(blk)
(E21-0949-05)
Base
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 Ω
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)
Binding post(red)
(E21-0948-05)
Note:
KENWOOD follows a policy of continuous advancements in development. For this reason
specifications may be changed without notice.
LS-9070
(WHT TUBE)
W1
SP3
W2
SP2
(WHT TUBE)
W4
SP1
(RED TUBE)
W5
SP1
(WHT TUBE)
W6
W7
SP1
(GRN TUBE)
SP1
(YEL TUBE)
W3
0.56mH
2.2u50
C1
L1
L2C2
4.7u50 0.68mH
C3
2.7u50
2.2mH
L3
BLK
RED
YEL
BLK
BLK
BLU
WHT
BLU
WHT
BLU
BLK
BLU
L4
1.2mH
BLK
GRN
J1 (2/2)
J1 (1/2)
DIVIDING NETWORK UNIT
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.
DIVIDING NETWORK UNIT/PARTS LIST
Ref. No.
Address
New
Parts
Parts No. Description
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
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
DIVIDING NETWORK UNIT(X21-8200-00)
Desti-
nation
Re-
marks
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