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Panasonic SB-AK450 Service Manual
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Panasonic SB-AK450 Service Manual

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Specifications
Type
Speaker(s)
Woofer
Tweeter
Impedance
HIGH
LOW
Input power (IEC)
HIGH
LOW
Output sound pressure level
Cross over frequency
CONTENTS
2 way, 2 speaker system (Bass reflex)
16 cm (6-1/2'') cone type
6 cm (2-3/8'') cone type
115 W (Max)
115 W (Max)
84 dB/W (1.0 m)
2.6 kHz, 10 kHz
SB-AK450P
SB-AK450PC
Colour
(K)...Black Type
Frequency range
Dimensions (W X H X D)
Mass
3 Ω
3 Ω
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.
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© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
distribution is a violation of law.
ORDER NO. MD0703006CE
Speaker System
35 Hz to 25 kHz (-16 dB)
27 Hz to 28 kHz (-10 dB)
219 X 330 X 216 mm
(8-5/8'' X 13'' X 8-1/2'')
2.9 kg (6.4 Ib.)
reserved.
Unauthorized
copying
A6
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Summary of Contents for Panasonic SB-AK450

  • Page 1: Table Of Contents

    ORDER NO. MD0703006CE Speaker System SB-AK450P SB-AK450PC Colour (K)...Black Type Specifications Type 2 way, 2 speaker system (Bass reflex) Frequency range 35 Hz to 25 kHz (-16 dB) Speaker(s) 27 Hz to 28 kHz (-10 dB) Woofer 16 cm (6-1/2’’) cone type Dimensions (W X H X D) 219 X 330 X 216 mm Tweeter...

  • Page 2: System Combination

    / SB-AK450P / SB-AK450PC 1 System Combination 1.1. System Breakdown Note: The table below show the breakdown for speaker combinations used in main unit system. System SC-AK450P-K Music Center SA-AK450P-K Front Speakers SB-AK450P-K System SC-AK450PC-K Music Center SA-AK450PC-K Front Speakers SB-AK450PC-K...

  • Page 3: Assembling And Disassembling

    / SB-AK450P / SB-AK450PC 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.

  • Page 4: Disassembly Of Rear Cabinet Assembly

    / SB-AK450P / SB-AK450PC 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.

  • Page 5: Disassembly Of Woofer

    / SB-AK450P / SB-AK450PC 2.6. Disassembly of Tweeter Follow the (step 1) to (step 3) in item 2.4. Follow the (step 5) in item 2.4. Step 5: Detach the (+) gray and (-) blue wires from tweeter. Step 6: Remove the rear cabinet assembly. 2.5.

  • Page 6: Connection Of The Speaker Cables

    / SB-AK450P / SB-AK450PC 3 Connection of the Speaker Cables · Be sure to connect speaker cables before connecting the Connection AC power supply cord. · The load impedance of any speaker used with this unit must be 3 Ω. ·...

  • Page 7: Exploded Views

    / SB-AK450P / SB-AK450PC 4 Exploded Views 4.1. Cabinet Parts Location...

  • Page 8: Packaging

    / SB-AK450P / SB-AK450PC 4.2. Packaging...

  • Page 9: Replacement Parts List

    / SB-AK450P / SB-AK450PC 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 columns indicates parts supplied by PAVCSG.

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Sb-ak450pSb-ak450pc

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