Panasonic SB-WAK750PL User manual

Type 1 way, 1 speaker system (Bass reflex)
Speaker(s)
Subwoofer 16 cm cone type
Impedance 6Ω
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
1 System Combination 2
1.1. System Breakdown 2
2 Assembling and Disassembling 3
2.1. Caution 3
2.2. Disassembly Procedures 3
2.3. Disassembly Flow Chart 3
2.4. Disassembly of Rear cabinet assembly 4
©2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
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.
2.5. Disassembly of Woofer 5
3 Connection of the Speaker Cables 6
4 Exploded Views 7
4.1. Cabinet Parts Location 7
4.2. Packaging 8
5 Replacement Parts List 9
Speaker System
Specifications
CONTENTS
Page Page
ORDER NO. MD0703025CE

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
2
SB-WAK750PL

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.
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.
3
SB-WAK750PL

2.4. Disassembly of Rear cabinet
assembly
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 3: Detach the front panel as arrow shown.
Step 4: Detach the (+) red and (-) black wires from woofer.
Step 5: Remove the rear cabinet assembly.
4
SB-WAK750PL

2.5. Disassembly of Woofer
Follow the (step 1) to (step 4) in item 2.4.
Step 1: Remove 4 screws from woofer.
Step 2: Remove the woofer.
5
SB-WAK750PL