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Specifications
Type 1 way, 1 speaker system (Bass reflex)
Speaker(s)
Subwoofer 16 cm cone type
Impedance 6 Ω
Input power (IEC) 220 W (Max)
Output sound pressure level 80 dB/W (1.0 m)
Frequency range 31 Hz to 220 Hz (-16 dB)
34 Hz to 180 Hz (-10 dB)
Dimensions (W X H X D) 237 X 373 X 300 mm
ORDER NO. MD0703025CE
Speaker System
SB-WAK750PL
Colour
(K)...Black Type
Mass 4.4 kg
Notes:
1. Specifications are subject to change without notice. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
3. The labels “HIGH”and “LOW” on the rear of the speakers refer
to High frequency and Low frequency.
CONTENTS
Page Page
1 System Combination
1.1. System Breakdown
2 Assembling and Disassembling
2.1. Caution
2.2. Disassembly Procedures
2.3. Disassembly Flow Chart
2.4. Disassembly of Rear cabinet assembly
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2.5. Disassembly of Woofer 5
3 Connection of the Speaker Cables
4 Exploded Views
4.1. Cabinet Parts Location
4.2. Packaging
5 Replacement Parts List
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
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SB-WAK750PL
1 System Combination
1.1. System Breakdown
Note:
The table below show the breakdown for speaker combinations used in main unit system.
System SC-AK750PL-K
Music Center SA-AK750PL-K
Front Speakers SB-AK750PL-K
Subwoofer SB-WAK750PL-K
System SC-AK750GCP-K
Music Center SA-AK750GCP-K
Front Speakers SB-AK750PL-K
Subwoofer SB-WAK750PL-K
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2 Assembling and Disassembling
2.1. Caution
“Attention Servicer”
Some chassis components may have sharp edges.
Be careful when disassembly and servicing.
1. This section describes procedure for checking the operation of replacing the main components.
2. For reassembly after operation checks or replacement, reverse the respective procedures.
3. Select items from the following index when checks or replacement are required.
4. Refer to the Part No.on the page of “Parts Location and Replacement Parts List” (Section 5) if necessary.
SB-WAK750PL
2.2. Disassembly Procedures
· Disassembly of Rear cabinet assembly
· Disassembly of Woofer
2.3. Disassembly Flow Chart
The following chart is the procedure for disassembly the casing and inside parts for internal inspection when carrying out the
servicing.
To assemble the unit, reverse the steps shown in the chart as below.
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SB-WAK750PL
2.4. Disassembly of Rear cabinet
assembly
Step 3: Detach the front panel as arrow shown.
Step 1: Remove 4 screws from front panel.
Step 2: Insert flathead screwdriver into the grooves to push the
front panel as arrow shown.
Step 4: Detach the (+) red and (-) black wires from woofer.
Step 5: Remove the rear cabinet assembly.
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2.5. Disassembly of Woofer
Follow the (step 1) to (step 4) in item 2.4.
SB-WAK750PL
Step 1: Remove 4 screws from woofer.
Step 2: Remove the woofer.
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SB-WAK750PL
3 Connection of the Speaker Cables
· Be sure to connect speaker cables before connecting the
AC power supply cord.
· The load impedance of any speaker used with this unit must
be 6 Ω.
· Be sure to connect the cable from the right speaker to the
right terminal and the cable from the left speake r to the left
terminal.
Placement
Speakers are designed identically so that no left or right
channel orientation is necessary.
Connection
Use only the supplied speakers
The combination of the main unit and speakers provide the
best sound. Using other speakers can damage the unit and
sound quality will be negatively affecte d.
Notes:
· Keep your speakers at least 10mm away from the system
for proper ventilation.
· These speakers do not have magnetic shielding. Do not
place them near televisions, personal computers or other
devices easily influenced by magnetism.
· You can damage your speakers and shorten their useful life
if you play sound at high levels over extended periods.
· Reduce the volume in the following cases to avoid damage.
−
− When playing distorted sound.
− −
−
− When adjusting the sound quality.
− −
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4 Exploded Views
4.1. Cabinet Parts Location
SB-WAK750PL
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SB-WAK750PL
4.2. Packaging
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5 Replacement Parts List
Notes:
· Important safety notice:
When replacing any of these components, be sure to use
only manufacturer’s specified parts shown in the parts list.
· [M] markings in the Remarks column s indicates parts
supplied by PAVCSG.
Ref. No. Part No. Part Name & Description Remarks
CABINET AND CHASSIS
1 RYKV0090-K REAR CABINET ASS’Y [M]
2 RYPV0195-K FRONT PANEL ASS’Y [M]
3 RGNV0312 SPEC LABEL [M]
4 RKA0072-KJ LEG CUSHION [M]
5 XTB4+10GFJ SCREW [M]
6 XTB4+16AFJK SCREW [M]
PACKING MATERIALS
P1 RPNV0131 POLYFOAM [M]
P2 RPFX0183 MIRAMAT BAG [M]
SB-WAK750PL
SPEAKER
SP1 L0AA16A00028 WOOFER [M]
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PROB0703
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