Operating Instructions
Page 5
...AUDIO IN AUDIO IN TV/SAT DVD/LD VIDEO OUT VIDEO IN VIDEO OUT S VIDEO OUT L AUDIO OUT R AUDIO OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L Terminals for connecting the antennas Connect the AM loop antenna...as shown below. Outdoor FM antenna Receiver ANTENNA AM FM 75Ω COAXIAL Ground wire (not supplied) To ground Important If you have poor FM reception Use a 75-ohm coaxial cable (not supplied) to connect the receiver to fully extend the FM wire antenna. • After connecting the FM wire antenna, keep the...
...AUDIO IN AUDIO IN TV/SAT DVD/LD VIDEO OUT VIDEO IN VIDEO OUT S VIDEO OUT L AUDIO OUT R AUDIO OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L Terminals for connecting the antennas Connect the AM loop antenna...as shown below. Outdoor FM antenna Receiver ANTENNA AM FM 75Ω COAXIAL Ground wire (not supplied) To ground Important If you have poor FM reception Use a 75-ohm coaxial cable (not supplied) to connect the receiver to fully extend the FM wire antenna. • After connecting the FM wire antenna, keep the...
Operating Instructions
Page 6
... Red (R) Red (R) ç DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN AUDIO IN TV/SAT DVD.../LD VIDEO OUT VIDEO IN VIDEO OUT S VIDEO OUT L AUDIO OUT R AUDIO OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L OUTPUT LINE L R CD player Jacks for connecting audio components Connect a ...
... Red (R) Red (R) ç DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN AUDIO IN TV/SAT DVD.../LD VIDEO OUT VIDEO IN VIDEO OUT S VIDEO OUT L AUDIO OUT R AUDIO OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L OUTPUT LINE L R CD player Jacks for connecting audio components Connect a ...
Operating Instructions
Page 7
... jacks to the audio from the video signals and will not be output through the video jacks. (STR-DE575 only) 7 Jacks for connecting a TV monitor (not supplied) Yellow Yellow DIGITAL OPTICAL DVD/LD... IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN...Your monitor must also be sure to match the color-coded pins to the appropriate jacks on the receiver and apply sound effects to the TV/ SAT AUDIO IN jacks on the components. S-video signals ...
... jacks to the audio from the video signals and will not be output through the video jacks. (STR-DE575 only) 7 Jacks for connecting a TV monitor (not supplied) Yellow Yellow DIGITAL OPTICAL DVD/LD... IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN...Your monitor must also be sure to match the color-coded pins to the appropriate jacks on the receiver and apply sound effects to the TV/ SAT AUDIO IN jacks on the components. S-video signals ...
Operating Instructions
Page 8
...components. DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN... OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L * When making connections as the Sony MOD-RF1 (not supplied). TUNING + LEVEL SURR EQ MEMORY SHIFT FM MODE FM AM SET UP NAME CINEMA STUDIO EX A B C ENTER SOUND FIELD A.F.D. The receiver may not operate ...
...components. DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN... OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L * When making connections as the Sony MOD-RF1 (not supplied). TUNING + LEVEL SURR EQ MEMORY SHIFT FM MODE FM AM SET UP NAME CINEMA STUDIO EX A B C ENTER SOUND FIELD A.F.D. The receiver may not operate ...
Operating Instructions
Page 9
...CH IN jacks. DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN AUDIO IN...SURR EQ MEMORY SHIFT FM MODE FM AM SET UP NAME CINEMA STUDIO EX A B C ENTER SOUND FIELD A.F.D. Refer to the instruction manual supplied with your surround speakers and sub woofer from the DVD player or multichannel decoder. Hooking Up the Components MULTI CH IN Hookups Although this receiver incorporates a multi channel ...
...CH IN jacks. DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN AUDIO IN...SURR EQ MEMORY SHIFT FM MODE FM AM SET UP NAME CINEMA STUDIO EX A B C ENTER SOUND FIELD A.F.D. Refer to the instruction manual supplied with your surround speakers and sub woofer from the DVD player or multichannel decoder. Hooking Up the Components MULTI CH IN Hookups Although this receiver incorporates a multi channel ...
Operating Instructions
Page 10
... IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT...AUDIO IN TV/SAT DVD/LD VIDEO OUT VIDEO IN VIDEO OUT S VIDEO OUT L AUDIO OUT R AUDIO OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L OUTPUT LINE To...to match the color-coded pins to the appropriate jacks on the receiver so that you can listen to stereo sources in surround sound. Hooking Up the Components Other Hookups Required ...
... IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT...AUDIO IN TV/SAT DVD/LD VIDEO OUT VIDEO IN VIDEO OUT S VIDEO OUT L AUDIO OUT R AUDIO OUT AUDIO IN SUB VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L OUTPUT LINE To...to match the color-coded pins to the appropriate jacks on the receiver so that you can listen to stereo sources in surround sound. Hooking Up the Components Other Hookups Required ...
Operating Instructions
Page 12
... (R) Front speaker (L) DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN AUDIO IN ...connecting the speakers Connect the Front speakers (8 ohm) Surround speakers (8 ohm) Center speaker (8 ohm) Active sub woofer To the SPEAKERS FRONT terminals SPEAKERS SURROUND terminals SPEAKERS CENTER terminals SUB WOOFER AUDIO OUT jack Notes on speaker system hookup • Twist the stripped ends of the speaker cords...
... (R) Front speaker (L) DIGITAL OPTICAL DVD/LD IN TV/SAT IN ANTENNA AM MONITOR DVD/LD IN COAXIAL FM 75Ω COAXIAL VIDEO IN VIDEO IN S VIDEO IN L L L L CENTER R FRONT SURROUND SUB WOOFER MULTI CH IN R IN IN AUX CD R OUT IN MD/TAPE R AUDIO IN AUDIO IN ...connecting the speakers Connect the Front speakers (8 ohm) Surround speakers (8 ohm) Center speaker (8 ohm) Active sub woofer To the SPEAKERS FRONT terminals SPEAKERS SURROUND terminals SPEAKERS CENTER terminals SUB WOOFER AUDIO OUT jack Notes on speaker system hookup • Twist the stripped ends of the speaker cords...
Operating Instructions
Page 15
... to NORM. The speaker may not obtain the correct soundstage. For STR-DE575, the speaker size and sub woofer selection has been preset to the supplied speaker system. Specifying the...90° 20° When placing the surround speakers behind you or to the side, depending on the receiver. 2 Press SET UP. 3 Press the cursor buttons ( or ) to your room (etc.). z Normal ...speaker and Micro Satellite speaker Choose NORM. SP. When you use Sony's Micro Satellite speakers, select MICRO SP. The following speaker size setup is set all speakers should...
... to NORM. The speaker may not obtain the correct soundstage. For STR-DE575, the speaker size and sub woofer selection has been preset to the supplied speaker system. Specifying the...90° 20° When placing the surround speakers behind you or to the side, depending on the receiver. 2 Press SET UP. 3 Press the cursor buttons ( or ) to your room (etc.). z Normal ...speaker and Micro Satellite speaker Choose NORM. SP. When you use Sony's Micro Satellite speakers, select MICRO SP. The following speaker size setup is set all speakers should...
Operating Instructions
Page 16
...Therefore, even when using multi channel surround sound, select "SMALL" to the following Dolby Pro Logic modes *1 NORMAL *2 PHANTOM *3 3 STEREO z About speaker sizes (LARGE and SMALL) Internally, the LARGE and SMALL settings for proper implementation of your surround speakers corresponds to the ...illustration below. • Select "PL. If there is cut the bass signal from the sub woofer or other "LARGE" speaker. Hooking Up and Setting Up the Speaker System Multi Channel Surround Setup x Front speaker size ( L ...
...Therefore, even when using multi channel surround sound, select "SMALL" to the following Dolby Pro Logic modes *1 NORMAL *2 PHANTOM *3 3 STEREO z About speaker sizes (LARGE and SMALL) Internally, the LARGE and SMALL settings for proper implementation of your surround speakers corresponds to the ...illustration below. • Select "PL. If there is cut the bass signal from the sub woofer or other "LARGE" speaker. Hooking Up and Setting Up the Speaker System Multi Channel Surround Setup x Front speaker size ( L ...
Operating Instructions
Page 17
... "PL. z About the surround speaker position (PL. BEHD.) This setting is not as critical as wall reflections, and you connect a sub woofer, select "S.W. SIDE". Nevertheless, each setting has on page 15). • Front speaker distance can be effective unless the surround speaker... listening environment. BEHD." YES • If you may result in the "VIRTUAL" sound fields were designed under the premise that you do not connect a sub woofer, select "S.W. x Center speaker distance ( C ) Initial setting : DIST. 5.0 m (5.0 meter) 16 feet Set the distance from the immediate left...
... "PL. z About the surround speaker position (PL. BEHD.) This setting is not as critical as wall reflections, and you connect a sub woofer, select "S.W. SIDE". Nevertheless, each setting has on page 15). • Front speaker distance can be effective unless the surround speaker... listening environment. BEHD." YES • If you may result in the "VIRTUAL" sound fields were designed under the premise that you do not connect a sub woofer, select "S.W. x Center speaker distance ( C ) Initial setting : DIST. 5.0 m (5.0 meter) 16 feet Set the distance from the immediate left...
Operating Instructions
Page 24
...You can adjust the various equalizer parameters. ws Jog dial Turn to activate the equalizer parameters (page 34). TUNING + LEVEL SURR EQ MEMORY SHIFT FM MODE FM AM SET UP NAME CINEMA STUDIO EX A B C ENTER SOUND FIELD A.F.D. qg EQ button Press to adjust the selected speaker level, surround, ...names for the preset station and program source names. The indicator on the button lights up and you can then make various settings using a sub woofer. (page 15) When you select You can Speaker Distance Specify the front, center, and surround speaker distances. (page 17) MULTI CH...
...You can adjust the various equalizer parameters. ws Jog dial Turn to activate the equalizer parameters (page 34). TUNING + LEVEL SURR EQ MEMORY SHIFT FM MODE FM AM SET UP NAME CINEMA STUDIO EX A B C ENTER SOUND FIELD A.F.D. qg EQ button Press to adjust the selected speaker level, surround, ...names for the preset station and program source names. The indicator on the button lights up and you can then make various settings using a sub woofer. (page 15) When you select You can Speaker Distance Specify the front, center, and surround speaker distances. (page 17) MULTI CH...
Operating Instructions
Page 28
...play back signal. • When listening to sound fields that employ the virtual speakers, you will be able to create virtual surround speakers from the sub woofer if you select S. SEMI M.D.1) (VIRTUAL SEMI-MULTI DIMENSION) L C R BEHIND** LS RS LS SL RS SR ** See page 16 ... a 30° angle of actual surround speakers. HALL (SMALL HALL) L. Reproduces the acoustics of a jazz club. Be sure to set to stereo mode when using actual surround speakers. HOUSE (LIVE HOUSE) GAME Reproduces the acoustics of a 300-seat live house. Reproduces the acoustics of a small...
...play back signal. • When listening to sound fields that employ the virtual speakers, you will be able to create virtual surround speakers from the sub woofer if you select S. SEMI M.D.1) (VIRTUAL SEMI-MULTI DIMENSION) L C R BEHIND** LS RS LS SL RS SR ** See page 16 ... a 30° angle of actual surround speakers. HALL (SMALL HALL) L. Reproduces the acoustics of a jazz club. Be sure to set to stereo mode when using actual surround speakers. HOUSE (LIVE HOUSE) GAME Reproduces the acoustics of a 300-seat live house. Reproduces the acoustics of a small...
Operating Instructions
Page 29
...front left and right speakers only. You can take advantage of audio signal being input (Dolby Digital, Dolby Pro Logic, or standard two channel stereo) and performs the proper decoding if necessary. Use the buttons on the front panel to two channels. If you want to listen to two ...channel (stereo) sources under this mode as it was recorded/encoded, without adding any source using only the front left and right speakers and a sub woofer, use this setting, we recommend that you choose AUTO FORMAT DECODING mode ...
...front left and right speakers only. You can take advantage of audio signal being input (Dolby Digital, Dolby Pro Logic, or standard two channel stereo) and performs the proper decoding if necessary. Use the buttons on the front panel to two channels. If you want to listen to two ...channel (stereo) sources under this mode as it was recorded/encoded, without adding any source using only the front left and right speakers and a sub woofer, use this setting, we recommend that you choose AUTO FORMAT DECODING mode ...
Operating Instructions
Page 30
...7 D. RANGE Lights up when DTS signals are selected. 3 DTS Lights up when dynamic range compression is output from the SUB WOOFER jack. OFF Lights up when using the receiver to tune in order to output the center and surround channel signals.* * However, this indicator does not light if the ...Channel Surround Displays qs qd 1 2 34 5 a DIGITAL PRO LOGIC DTS MPEG STEREO MONO SW SP. OFF OPT COAX D.RANGE EQ LCR L F E SL S SR 98 76 0 qa MEMORY 1 ; DIGITAL This indicator lights up when the receiver is decoding signals recorded in the Dolby Digital format. 2 PRO LOGIC Lights up ...
...7 D. RANGE Lights up when DTS signals are selected. 3 DTS Lights up when dynamic range compression is output from the SUB WOOFER jack. OFF Lights up when using the receiver to tune in order to output the center and surround channel signals.* * However, this indicator does not light if the ...Channel Surround Displays qs qd 1 2 34 5 a DIGITAL PRO LOGIC DTS MPEG STEREO MONO SW SP. OFF OPT COAX D.RANGE EQ LCR L F E SL S SR 98 76 0 qa MEMORY 1 ; DIGITAL This indicator lights up when the receiver is decoding signals recorded in the Dolby Digital format. 2 PRO LOGIC Lights up ...
Operating Instructions
Page 33
...button lights up and the first parameter is stored automatically. *Front balance ( L R ) Initial setting : BALANCE Lets you adjust the level of the sub woofer. • The level can be adjusted in the speaker setup (page 15). 33 Low Frequency Effect Initial setting : L.F.E. 0 dB This parameter ...lets you adjust level of each speaker in 1 dB steps from the sub woofer. See "Adjusting the speaker volume" (page 18). *Center level Initial setting : CTR 0 dB Lets you adjust the level of the center speaker...
...button lights up and the first parameter is stored automatically. *Front balance ( L R ) Initial setting : BALANCE Lets you adjust the level of the sub woofer. • The level can be adjusted in the speaker setup (page 15). 33 Low Frequency Effect Initial setting : L.F.E. 0 dB This parameter ...lets you adjust level of each speaker in 1 dB steps from the sub woofer. See "Adjusting the speaker volume" (page 18). *Center level Initial setting : CTR 0 dB Lets you adjust the level of the center speaker...
Operating Instructions
Page 35
... r JAZZ CLUB r LIVE HOUSE r GAME r MULTI CH IN WALL TYPE r r r r r REVERB SCREEN TIME DEPTH r r r r r r r r r r r FRONT BAL. C r r SEMI CINEMA STUDIO EX. MULTI DIMENSION r r V. r r r r r r r r r r r r CENTER SURR SUB WOOFER LFE LEVEL LEVEL LEVEL MIX r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r D.RANGE COMP. r r NORMAL SURROUND r r CINEMA STUDIO EX. Enjoying Surround Sound Adjustable parameters for each sound field EFFECT LEVEL...
... r JAZZ CLUB r LIVE HOUSE r GAME r MULTI CH IN WALL TYPE r r r r r REVERB SCREEN TIME DEPTH r r r r r r r r r r r FRONT BAL. C r r SEMI CINEMA STUDIO EX. MULTI DIMENSION r r V. r r r r r r r r r r r r CENTER SURR SUB WOOFER LFE LEVEL LEVEL LEVEL MIX r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r D.RANGE COMP. r r NORMAL SURROUND r r CINEMA STUDIO EX. Enjoying Surround Sound Adjustable parameters for each sound field EFFECT LEVEL...
Operating Instructions
Page 37
... >10 - /- - SUB CH + 0 ) RETURN ENTER D.TUNING D.SKIP/ CH/PRESET DISPLAY 9 JUMP P P IN P ( WIDE p ANT TV/VTR DISC TV/ VIDEO SOUND FIELD MULTI CH/ A.F.D. 2CH/OFF 2 CH DIRECT - FM MODE: If "STEREO" flashes in the display and the FM stereo reception is received normally, press this button ...to preset stations. FM: Press to select the tuner. On the remote: D. AM: Press to enjoy...
... >10 - /- - SUB CH + 0 ) RETURN ENTER D.TUNING D.SKIP/ CH/PRESET DISPLAY 9 JUMP P P IN P ( WIDE p ANT TV/VTR DISC TV/ VIDEO SOUND FIELD MULTI CH/ A.F.D. 2CH/OFF 2 CH DIRECT - FM MODE: If "STEREO" flashes in the display and the FM stereo reception is received normally, press this button ...to preset stations. FM: Press to select the tuner. On the remote: D. AM: Press to enjoy...
Operating Instructions
Page 45
... obtained. , Make sure the sound field function is on (press SOUND FIELD MODE). Preset the stations (see page 23) before operating the receiver or other component. The surround effect cannot be tuned in. , Check that the antennas are connected securely. No sound or only a very... with new ones, if they are connected correctly. , Select the source component with a FUNCTION button. , When recording from the sub woofer. , Make sure the sub woofer is too weak (when tuning in AM stations with automatic tuning). Recording cannot be done. , Check that the components are weak...
... obtained. , Make sure the sound field function is on (press SOUND FIELD MODE). Preset the stations (see page 23) before operating the receiver or other component. The surround effect cannot be tuned in. , Check that the antennas are connected securely. No sound or only a very... with new ones, if they are connected correctly. , Select the source component with a FUNCTION button. , When recording from the sub woofer. , Make sure the sub woofer is too weak (when tuning in AM stations with automatic tuning). Recording cannot be done. , Check that the components are weak...
Operating Instructions
Page 46
Amplifier section Rated Power Output at Stereo mode (8 ohms 20 Hz - 20 kHz, THD 0.09%) 100 W + 100 W Reference Power Output (8 ohms at 1 kHz, THD 0.7%) Front1): 100 W/ch Center1): 100 W Surround1): 100 W/ch 1) ... DISTORTION: With 8 ohm loads, both channels driven, from 250 milliwatts to rated output (USA model only). VIDEO (AUDIO OUT): Voltage: 250 mV, Impedance: 10 kilohms SUB WOOFER: Voltage: 2 V Impedance: 1 kilohms PHONES: Accepts low- and high-impedance headphones EQ ±6 dB Sampling Frequency 48 kHz (TV/SAT, MD/ TAPE OPTICAL IN) 96...
Amplifier section Rated Power Output at Stereo mode (8 ohms 20 Hz - 20 kHz, THD 0.09%) 100 W + 100 W Reference Power Output (8 ohms at 1 kHz, THD 0.7%) Front1): 100 W/ch Center1): 100 W Surround1): 100 W/ch 1) ... DISTORTION: With 8 ohm loads, both channels driven, from 250 milliwatts to rated output (USA model only). VIDEO (AUDIO OUT): Voltage: 250 mV, Impedance: 10 kilohms SUB WOOFER: Voltage: 2 V Impedance: 1 kilohms PHONES: Accepts low- and high-impedance headphones EQ ±6 dB Sampling Frequency 48 kHz (TV/SAT, MD/ TAPE OPTICAL IN) 96...
Operating Instructions
Page 48
... naturally and localizes sounds more advanced than Dolby Pro Logic Surround. Compared with an expanded frequency range and a sub woofer channel for the enjoyment of three elements: direct sound, early reflected sound (early reflections) and reverberative sound... of the surrounding space affect the way these sound elements in this format, the surround speakers output stereo sound with the former Dolby Surround system, Dolby Pro Logic Surround reproduces left-to realize superior channel separation...the surround sound produced by digital signal processing technology developed by Sony.
... naturally and localizes sounds more advanced than Dolby Pro Logic Surround. Compared with an expanded frequency range and a sub woofer channel for the enjoyment of three elements: direct sound, early reflected sound (early reflections) and reverberative sound... of the surrounding space affect the way these sound elements in this format, the surround speakers output stereo sound with the former Dolby Surround system, Dolby Pro Logic Surround reproduces left-to realize superior channel separation...the surround sound produced by digital signal processing technology developed by Sony.