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    SUBWOOFER AMP 5.1 SURROUND Search Results

    SUBWOOFER AMP 5.1 SURROUND Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    TC75S102F Toshiba Electronic Devices & Storage Corporation Operational Amplifier, 1.5V to 5.5V, I/O Rail to Rail, IDD=0.27μA, SOT-25 Visit Toshiba Electronic Devices & Storage Corporation
    HA7-5137A-5 Rochester Electronics LLC HA7-5137 - Operational Amplifier Visit Rochester Electronics LLC Buy
    HA7-5221-5 Rochester Electronics LLC HA7-5221 - Operational Amplifier Visit Rochester Electronics LLC Buy
    HA2-5102-5 Rochester Electronics LLC HA2-5102 - Operational Amplifier Visit Rochester Electronics LLC Buy
    HA1-2542-2 Rochester Electronics LLC HA1-2542 - Operational Amplifier Visit Rochester Electronics LLC Buy

    SUBWOOFER AMP 5.1 SURROUND Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    5.1 channel surround sound IC

    Abstract: 5.1ch i2s audio amplifier micronas 5.1 audio processor PMQFP80-11 BEST BASS TREBLE for home theater 5.1 subwoofer amp 5.1CH subwoofer IC MICRONAS surround 5.1 AMPLIFIER micronas uac
    Text: PRODUCT INFORMATION MAP 44/460xA SURROUND P R O L O G I C II Aug/2004 MAP 44/460xA Micronas Audio Processor The Micronas Audio Processor family MAP 44/460xA includes all functions and building blocks required in consumer audio applications. Reducing system costs, the


    Original     		44/460xA Aug/2004 44/460xA 35xyH 355yB 6251-653-1PI D-79108 D-79008 5.1 channel surround sound IC 5.1ch i2s audio amplifier micronas 5.1 audio processor PMQFP80-11 BEST BASS TREBLE for home theater 5.1 subwoofer amp 5.1CH subwoofer IC MICRONAS surround 5.1 AMPLIFIER micronas uac PDF

    5.1 subwoofer amp

    Abstract: RC2012J103CS sub70no3-09bp surround 5.1 AMPLIFIER ACTIVE SUBWOOFER WITH AMP 5.1 subwoofer audio amplifier pcb layout LXE1722 4ohm .10W speaker 5.1 channel surround sound IC panasonic dvd player schematic
    Text: AUDIOMAX 5.1 CHANNEL DVD CLASS-D AMPLIFIER EVALUATION BOARD USER’S GUIDE I N T E G R A T E D Copyright 2002 Revision 1.3 P R O D U C T S LXE1722 6-CHANNEL EVALUATION BOARD USER GUIDE TABLE OF CONTENTS Board Settings. 3


    Original     		LXE1722 5.1 subwoofer amp RC2012J103CS sub70no3-09bp surround 5.1 AMPLIFIER ACTIVE SUBWOOFER WITH AMP 5.1 subwoofer audio amplifier pcb layout 4ohm .10W speaker 5.1 channel surround sound IC panasonic dvd player schematic PDF

    master volume control for 5.1 audio amp

    Abstract: 5.1 surround sound dolby circuits 5.1 surround sound circuits 2.1 surround sound circuits 5.1 subwoofer amp philips av subwoofer 15 pin input diagram Dolby prologic II block diagram of 5.1 surround sound dolby SURROUND DECODER pro logic II function for stereo inputs
    Text: NJU26106 Dolby Pro Logic II / Virtual Dolby Surround Decoder • General Description The NJU26106 is a digital audio signal decoder that provides the function of Dolby Pro Logic II and Virtual Dolby Surround. The NJU26106 processes the stereo matrix-encoded signal into spacious sound


    Original     		NJU26106 NJU26106 NJU26106FR1 master volume control for 5.1 audio amp 5.1 surround sound dolby circuits 5.1 surround sound circuits 2.1 surround sound circuits 5.1 subwoofer amp philips av subwoofer 15 pin input diagram Dolby prologic II block diagram of 5.1 surround sound dolby SURROUND DECODER pro logic II function for stereo inputs PDF

    5.1 surround sound dolby circuits

    Abstract: master volume control for 5.1 audio amp NJU26106 pink noise generator block diagram of 5.1 surround sound 5.1 surround sound circuits 5.1 surround sound dolby circuits N prologic II Dolby prologic II NJU26100 5.1 subwoofer amp 3d surround sound circuits
    Text: NJU26106 Dolby Pro Logic II / Virtual Dolby Surround Decoder • General Description The NJU26106 is a digital audio signal decoder that provides the function of Dolby Pro Logic II and Virtual Dolby Surround. The NJU26106 processes the stereo matrix-encoded signal into spacious sound


    Original     		NJU26106 NJU26106 5.1 surround sound dolby circuits master volume control for 5.1 audio amp pink noise generator block diagram of 5.1 surround sound 5.1 surround sound circuits 5.1 surround sound dolby circuits N prologic II Dolby prologic II NJU26100 5.1 subwoofer amp 3d surround sound circuits PDF

    5.1 home theatre circuit diagram

    Abstract: 5.1 home theatre diagram 5.1 home theatre basic diagram circuit diagram for 7.1 channel home theater free home theater circuit diagram dvd optical output to 5.1 audio decoder home theater 5.1 circuit diagram Dolby prologic II home theater circuit diagram home theater remote control
    Text: FEATURING: DSP decodes multi-channel audio w w w. p l a n e t a n a l o g . c o m Your Analog/Mixed-Signal Resource June 16, 2003 FEATURE Advanced DSP supports home theater and surround-sound audio by Paul Wheeler, Engineering Manager, Analog Devices K.K. Japan


    Original     		24-bit, 5.1 home theatre circuit diagram 5.1 home theatre diagram 5.1 home theatre basic diagram circuit diagram for 7.1 channel home theater free home theater circuit diagram dvd optical output to 5.1 audio decoder home theater 5.1 circuit diagram Dolby prologic II home theater circuit diagram home theater remote control PDF

    application note

    Abstract: 2.1 surround sound circuits 5.1 subwoofer amp 5.1 surround sound circuits 5.1 speaker with subwoofer circuit diagram subwoofer amp circuit car subwoofer amp circuits subwoofer filter circuit low pass subwoofer circuit diagram transistor subwoofer circuit diagram
    Text: NJU26125 Application Note Acoustical Property Adjustment Procedure Manual New Japan Radio Co., Ltd Version 1.02 NJU26125 Acoustical Property Adjustment Procedure Manual CONTENTS 1.ABSTRACT .2


    Original     		NJU26125 application note 2.1 surround sound circuits 5.1 subwoofer amp 5.1 surround sound circuits 5.1 speaker with subwoofer circuit diagram subwoofer amp circuit car subwoofer amp circuits subwoofer filter circuit low pass subwoofer circuit diagram transistor subwoofer circuit diagram PDF

    5.1 surround sound dolby circuits

    Abstract: Dolby prologic II subwoofer amp 5.1 surround transistor subwoofer circuit diagram audio crossover filter car audio crossover Dolby prologic prologic II 5.1 circuit diagram subwoofer circuit diagram subwoofer filter circuit diagram
    Text: NJU26106 Dolby Pro Logic II / Virtual Dolby Surround Decoder •Package ■ General Description The NJU26106 is a digital audio signal decoder that provides the function of Dolby Pro Logic II and Virtual Dolby Surround. The NJU26106 processes the stereo matrix-encoded signal into spacious sound


    Original     		NJU26106 NJU26106 NJU26106FR1 5.1 surround sound dolby circuits Dolby prologic II subwoofer amp 5.1 surround transistor subwoofer circuit diagram audio crossover filter car audio crossover Dolby prologic prologic II 5.1 circuit diagram subwoofer circuit diagram subwoofer filter circuit diagram PDF

    5.1 surround sound dolby circuits

    Abstract: surround sound subwoofer circuits 200H NJU26100 NJU26106 NJU26106FR1 QFP32-R1
    Text: NJU26106 Dolby Pro Logic II / Virtual Dolby Surround Decoder •Package ■ General Description The NJU26106 is a digital audio signal decoder that provides the function of Dolby Pro Logic II and Virtual Dolby Surround. The NJU26106 processes the stereo matrix-encoded signal into spacious sound


    Original     		NJU26106 NJU26106 NJU26106FR1 5.1 surround sound dolby circuits surround sound subwoofer circuits 200H NJU26100 NJU26106FR1 QFP32-R1 PDF

    colour tv circuit diagram singer

    Abstract: JBL subwoofer filter circuits SANSUI all circuit diagram yamaha rx-v420 goodmans module 80 colour tv circuit diagram of salora gradiente pm 80 china DVD player power circuit diagram sansui tv diagram rx-v520
    Text: UCA RX-V520 RX-V420 Natural Sound AV Receiver Ampli-tuner audio-vidéo YAMAHA YAMAHA YAMAHA YAMAHA YAMAHA YAMAHA YAMAHA ELECTRONICS CORPORATION, USA 6660 ORANGETHORPE AVE., BUENA PARK, CALIF. 90620, U.S.A. CANADA MUSIC LTD. 135 MILNER AVE., SCARBOROUGH, ONTARIO M1S 3R1, CANADA


    Original     		RX-V520 RX-V420 CEDEX02, V728130 colour tv circuit diagram singer JBL subwoofer filter circuits SANSUI all circuit diagram yamaha rx-v420 goodmans module 80 colour tv circuit diagram of salora gradiente pm 80 china DVD player power circuit diagram sansui tv diagram rx-v520 PDF

    5.1 subwoofer amp

    Abstract: subwoofer low pass filter subwoofer amp 5.1 surround sub-woofer 10.1 surround subwoofer 80Hz low pass filter subwoofer amp subwoofer amp circuit NJU26125 subwoofer 80Hz filter
    Text: NJU26125 アプリケーションノート 音響特性調整手順書 新日本無線株式会社 Version 1.01 NJU26125 音響特性調整手順書 目次 1 概要 .1


    Original     		NJU26125 NJU26125 5.1 subwoofer amp subwoofer low pass filter subwoofer amp 5.1 surround sub-woofer 10.1 surround subwoofer 80Hz low pass filter subwoofer amp subwoofer amp circuit subwoofer 80Hz filter PDF

    2.1 to 5.1 home theatre circuit diagram

    Abstract: 5.1 home theatre pcb diagram 5.1 home theatre out side diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre amplifier circuit diagram 5.1 home theatre circuit diagram megaphone 5.1 home theatre circuit 2.1 to 5.1 home theatre amplifier circuit diagram sub-woofer with 5.1 amp circuit diagram
    Text: LINFINITY A M I C R O S E M I AudioMAX LX1721 / 1722 Class-D Stereo Power Amplifier Controller C O M P A N Y P RELIMINARY KEY FEATURES DESCRIPTION A complete audio amplifier module is available to quickly evaluate the LX1721 or LX1722 stereo controller. Simply


    Original     		LX1721 LX1721/1722 2.1 to 5.1 home theatre circuit diagram 5.1 home theatre pcb diagram 5.1 home theatre out side diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre amplifier circuit diagram 5.1 home theatre circuit diagram megaphone 5.1 home theatre circuit 2.1 to 5.1 home theatre amplifier circuit diagram sub-woofer with 5.1 amp circuit diagram PDF

    2.1 to 5.1 home theatre circuit diagram

    Abstract: 5.1 home theatre amplifier circuit diagram 5.1 home theatre circuit diagram 2.1 to 5.1 home theatre amplifier circuit diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre diagram multimedia subwoofer circuit diagram 5.1 home theatre pcb diagram subwoofer pcb 1722 home theatre subwoofer diagram
    Text: AudioMAX L I N F I N I T Y LX1721 / 1722 Class-D Stereo Power Amplifier Controller D I V I S I O N P RELIMINARY KEY FEATURES DESCRIPTION A complete audio amplifier module is available to quickly evaluate the LX1721 or LX1722 stereo controller. Simply connect the amplifier to the power source,


    Original     		LX1721 LX1721 LX1722 LX1721/1722 2.1 to 5.1 home theatre circuit diagram 5.1 home theatre amplifier circuit diagram 5.1 home theatre circuit diagram 2.1 to 5.1 home theatre amplifier circuit diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre diagram multimedia subwoofer circuit diagram 5.1 home theatre pcb diagram subwoofer pcb 1722 home theatre subwoofer diagram PDF

    2.1 to 5.1 home theatre circuit diagram

    Abstract: 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre amplifier circuit diagram 5.1 home theatre circuit diagram 2.1 to 5.1 home theatre amplifier circuit diagram sub-woofer with 5.1 amp circuit diagram 5.1 home theatre pcb diagram 3.1 home theatre amplifier circuit diagram
    Text: AudioMAX I N T E G R A T E D LX1721 / 1722 Class-D Stereo Power Amplifier Controller P R O D U C T S P RODUCTION KEY FEATURES DESCRIPTION A complete audio amplifier module is available to quickly evaluate the LX1721 or LX1722 stereo controller. Simply connect the amplifier to the power source,


    Original     		LX1721 LX1721/1722 2.1 to 5.1 home theatre circuit diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre amplifier circuit diagram 5.1 home theatre circuit diagram 2.1 to 5.1 home theatre amplifier circuit diagram sub-woofer with 5.1 amp circuit diagram 5.1 home theatre pcb diagram 3.1 home theatre amplifier circuit diagram PDF

    Untitled

    Abstract: No abstract text available
    Text: AudioMAX I N T E G R A T E D P R O D U C T S LX1721 / 1722 Class-D Stereo Power Amplifier Controller P RODUCTION A complete audio amplifier module is available to quickly evaluate the LX1721 or LX1722 stereo controller. Simply connect the amplifier to the power source,


    Original     		LX1721 LX1721 LX1722 LX1721/1722 44-pin PDF

    5.1 home theatre circuit diagram

    Abstract: 2.1 to 5.1 home theatre circuit diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre pcb diagram 5.1 home theatre amplifier circuit diagram 2.1 to 5.1 home theatre amplifier circuit diagram subwoofer pcb 1722 5.1 home theatre circuit megaphone 5.1 home theatre diagram
    Text: AudioMAX I N T E G R A T E D LX1721 / 1722 Class-D Stereo Power Amplifier Controller P R O D U C T S P RODUCTION KEY FEATURES DESCRIPTION A complete audio amplifier module is available to quickly evaluate the LX1721 or LX1722 stereo controller. Simply connect the amplifier to the power source,


    Original     		LX1721 LX1721 LX1722 LX1721/1722 5.1 home theatre circuit diagram 2.1 to 5.1 home theatre circuit diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM 5.1 home theatre pcb diagram 5.1 home theatre amplifier circuit diagram 2.1 to 5.1 home theatre amplifier circuit diagram subwoofer pcb 1722 5.1 home theatre circuit megaphone 5.1 home theatre diagram PDF

    subwoofer PREAMP circuit diagram

    Abstract: 5.1 subwoofer ic type amplifier circuit diagram MICRONAS uac sony subwoofer circuit diagram 5.1 subwoofer amp subwoofer preamp diagram MICRONAS USB 40 led VU-METER ACTIVE SUBWOOFER WITH AMP subwoofer preamp
    Text: DATA SHEET MICRONAS Edition May 13, 2004 6251-544-2DS UAC 355xB Universal Serial Bus USB Codecs MICRONAS UAC 355xB DATA SHEET Contents Page Section Title 4 4 1. 1.1. Introduction Features 6 7 7 7 7 7 9 9 10 10 10 10 10 10 11 11 11 11 11 12 12 12 12 13 14


    Original     		6251-544-2DS 355xB subwoofer PREAMP circuit diagram 5.1 subwoofer ic type amplifier circuit diagram MICRONAS uac sony subwoofer circuit diagram 5.1 subwoofer amp subwoofer preamp diagram MICRONAS USB 40 led VU-METER ACTIVE SUBWOOFER WITH AMP subwoofer preamp PDF

    subwoofer PREAMP circuit diagram

    Abstract: micronas uac 5.1 subwoofer ic type amplifier circuit diagram subwoofer preamp diagram subwoofer preamp 5.1 subwoofer amp 40 led VU-METER 32 led VU-METER uac 3556 3556B
    Text: DATA SHEET MICRONAS Edition May 13, 2004 6251-544-2DS UAC 355xB Universal Serial Bus USB Codecs MICRONAS UAC 355xB DATA SHEET Contents Page Section Title 4 4 1. 1.1. Introduction Features 6 7 7 7 7 7 9 9 10 10 10 10 10 10 11 11 11 11 11 12 12 12 12 13 14


    Original     		6251-544-2DS 355xB subwoofer PREAMP circuit diagram micronas uac 5.1 subwoofer ic type amplifier circuit diagram subwoofer preamp diagram subwoofer preamp 5.1 subwoofer amp 40 led VU-METER 32 led VU-METER uac 3556 3556B PDF

    5.1 subwoofer printed circuit boards

    Abstract: 5.1 subwoofer printed circuit board 5.1 audio amplifier board 5.1 surround 5.1 channel surround sound IC 200 watts subwoofer boards home theater printed circuit board DDX-8001 200w subwoofer circuit ddx-2052
    Text: i n s p i r e d d i g i t a l a u d i o s o l u t i o n s High-Efficiency All-Digital Amplification a p o g e e t e c h n o l o g y, i n c w w w . a p o g e e d d x . c o m The Growth of the Class D, High-Efficiency Amplifier Market Today’s consumers insist on buying lifestyle-oriented products that deliver rich


    Original     		15F-3, T-210H 5.1 subwoofer printed circuit boards 5.1 subwoofer printed circuit board 5.1 audio amplifier board 5.1 surround 5.1 channel surround sound IC 200 watts subwoofer boards home theater printed circuit board DDX-8001 200w subwoofer circuit ddx-2052 PDF

    40 led VU-METER

    Abstract: subwoofer PREAMP circuit diagram 5.1 subwoofer ic type amplifier circuit diagram 32 led VU-METER MICRONAS uac subwoofer preamp diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM UAC 3556B subwoofer ic type amplifier circuit diagram subwoofer circuit diagram
    Text: DATA SHEET MICRONAS Edition April 15, 2003 6251-544-1DS UAC 355xB Universal Serial Bus USB Codecs MICRONAS UAC 355xB DATA SHEET Contents Page Section Title 4 4 1. 1.1. Introduction Features 6 7 7 7 7 7 7 8 9 10 10 10 10 10 10 11 11 11 11 12 12 12 12 13 15


    Original     		6251-544-1DS 355xB 40 led VU-METER subwoofer PREAMP circuit diagram 5.1 subwoofer ic type amplifier circuit diagram 32 led VU-METER MICRONAS uac subwoofer preamp diagram 5.1 subwoofer AMPLIFIER CIRCUIT DIAGRAM UAC 3556B subwoofer ic type amplifier circuit diagram subwoofer circuit diagram PDF

    5.1 home theatre schematic diagram

    Abstract: subwoofer 1000 watts amplifier 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM 12 volts 50 watt subwoofer circuit diagram 5.1 subwoofer ic type amplifier circuit diagram 400 watt subwoofer circuit diagram high subwoofer 1000 watts amplifier 100w audio amplifier circuit diagram class D 400w mono amplifier circuit 12v 50 watt subwoofer circuit diagram
    Text: AUDIOMAX AMPLIFIERS DESIGN RESOURCE AUDIOMAX DESIGN RESOURCE RESOURCE ANAN-16 L I N F I N I T Y Copyright  2000 Rev. 1.0, 2001-11-12 D I V I S I O N Microsemi Linfinity Microelectronics Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570


    Original     		ANAN-16 5.1 home theatre schematic diagram subwoofer 1000 watts amplifier 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM 12 volts 50 watt subwoofer circuit diagram 5.1 subwoofer ic type amplifier circuit diagram 400 watt subwoofer circuit diagram high subwoofer 1000 watts amplifier 100w audio amplifier circuit diagram class D 400w mono amplifier circuit 12v 50 watt subwoofer circuit diagram PDF

    STV8218

    Abstract: STV8258DSX digital dts dolby downmix Dolby prologic II dolby digital decoder DTV100 virtual surround dsp mcu C65 004 simple bass pre amplifier STV8258
    Text: STV82x8 Digital Audio Decoder/Processor for BTSC Television/Video Recorders PRELIMINARY DATA Key Features • Fully Automatic Multi-Standard Demodulation M/N standards FM mono ● BTSC US MTS stereo and SAP standards ● ● ■ Multi-Channel Capability


    Original     		STV82x8 TQFP100 STV82x8 STV8218 STV8258DSX digital dts dolby downmix Dolby prologic II dolby digital decoder DTV100 virtual surround dsp mcu C65 004 simple bass pre amplifier STV8258 PDF

    80w stereo amplifier with bass and treble circuit

    Abstract: YAMAHA DSP 200w subwoofer circuit 5.1 remote control home theater circuit diagram DSP-A1092 BEST active subwoofer Speaker 80W 80w stereo amplifier with bass and treble 80w audio amplifier with tone control 2.1 subwoofer diagram 100w amp
    Text: NATURAL SOUND AV AMPLIFIER CINEMA DSP 7ch DSP–A1092 VOLUME l6 VCR 2 VCR 1 20 DVD/LD l2 28 8 60 2 POWER VIDEO AUX TAPE MD TV/DBS TUNER PHONO CD 4 40 –dB l ON OFF l 2 3 4 A PHONES SPEAKERS 4 5 B BASS TONE EXTENSION BYPASS l 2 3 5 l 2 l 2 3 3 4 4 5 5 SOURCE


    Original     		A1092 dB/55 CEDEX02, VY77910 80w stereo amplifier with bass and treble circuit YAMAHA DSP 200w subwoofer circuit 5.1 remote control home theater circuit diagram DSP-A1092 BEST active subwoofer Speaker 80W 80w stereo amplifier with bass and treble 80w audio amplifier with tone control 2.1 subwoofer diagram 100w amp PDF

    dolby pro logic 2

    Abstract: STV8218 dbx 215 equalizer Dolby prologic II simple deep bass amplifier 1412S stv8278 virtual surround dsp mcu DBX 202 SDIP64
    Text: STV82x8 Digital audio decoder/processor for BTSC television/video recorders Features • ■ ■ ■ ■ ■ Fully automatic multi-standard demodulation – M/N standards – FM mono – BTSC US MTS stereo and SAP standards Multi-channel capability – 3 x I²S digital inputs


    Original     		STV82x8 TQFP100 TQFP100 dolby pro logic 2 STV8218 dbx 215 equalizer Dolby prologic II simple deep bass amplifier 1412S stv8278 virtual surround dsp mcu DBX 202 SDIP64 PDF

    car subwoofer amplifier schematic circuit diagram

    Abstract: 5.1 surround sound amplifier circuits subwoofer schematic circuit for car audio amplifier 5.1 surrounding system circuit diagram subwoofer preamplifier circuit 5.1 surround sound diagrams subwoofer amplifier circuit diagram low pass subwoofer circuit diagram 5.1 surround sound dolby circuit diagrams 5.1 channel assembled home theater circuit diagram
    Text: a Decoder 5.1-Channel Soundfield Generator SSM2005 PIN CONFIGURATIONS FEATURES Generates 5.1-Channel Soundfield from All Stereo Sources No Pre-Encoding Required Excellent Decoding of Pre-Encoded Sources 4- or 5-Speaker Operation Subwoofer Output Full Bandwidth on All Channels


    Original     		SSM2005 48-Lead SSM2005 C3628 car subwoofer amplifier schematic circuit diagram 5.1 surround sound amplifier circuits subwoofer schematic circuit for car audio amplifier 5.1 surrounding system circuit diagram subwoofer preamplifier circuit 5.1 surround sound diagrams subwoofer amplifier circuit diagram low pass subwoofer circuit diagram 5.1 surround sound dolby circuit diagrams 5.1 channel assembled home theater circuit diagram PDF