Sony STR-DA90ESG Digital signal processor section, Audio power specifications, Amplifier section

Page 59

Additional Information

Dynamic power 165 W + 165 W, 8 ohms

Specifications output (USA and 280 W + 280 W, 4 ohms

Digital signal processor section

Canadian models only)

Modulation (A/D conversion)

High Density Linear Converter

Audio power specifications

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

With 8-ohm loads both channels driven, from 20 - 20,000 Hz; rated 120 watts per channel minimum RMS power, with no more than

0.05% total harmonic distortion from 250 milliwatts to rated output (USA model only).

Amplifier section

POWER OUTPUT

Stereo mode 8 ohms 20 Hz - 20 kHz, THD 0.05%,

120 W + 120 W

Surround mode

(8 ohms at 1kHz, THD

 

0.05%)

 

Front: 120 W/ch

 

Center*: 120 W

 

Rear*: 120 W/ch

 

* No sound may be

Harmonic

 

Less than 0.05%

distortion at

(Direct Pass)

 

rated output

 

 

 

Frequency

 

PHONO: RIAA

response

 

 

equalization curve

 

 

 

±0.5 dB

 

 

 

CD, TAPE, DAT/MD,

 

 

 

LD,DVD, TV/DBS,

 

 

 

VIDEO: 10 Hz - 50

 

 

 

kHz –2+0.5dB

 

Input (ANALOG)

 

(Direct Pass)

 

 

 

 

 

 

 

 

Sensitivity

Impedance

S/N

 

 

 

 

 

PHONO

2.5 mV

 

50

75 dB*

 

 

 

kilohms

(A, 2.5 mV)

 

 

 

 

 

CD, TAPE,

 

 

 

 

DAT/MD,

 

 

 

 

VIDEO,

200 mV

 

50

82 dB*

LD/DVD,

 

 

kilohms

(A, 200mV)

TV/DBS

 

 

 

 

 

 

 

 

Input (DIGITAL)

 

 

 

 

 

 

 

 

Sensitivity

Impedance

S/N

 

 

 

 

 

LD/DVD

–

 

75 ohms

100 dB

AC-3 RF

 

 

(A, 20 kHz LPF)

 

 

 

 

 

LD/DVD

–

 

75 ohms

100 dB

COAXIAL

 

 

(A, 20 kHz LPF)

 

 

 

 

LD/DVD, CD

 

 

 

DAT/MD,

–

 

–

100 dB

Demodulation (D/A conversion)

Sampling frequency

Surround

High Density Linear Converter (Advanced Pulse D/A converter)

48 kHz

LFE MIX

MUTE, -20 ~ 0 dB, 0.5 dB step

D.RANGE COMP OFF, 0.1 ~ 0.9, STD,

MAX REAR level

–20 ~ +10 dB, 0.5 dB step

CENTER level

–20 ~ +10 dB, 0.5 dB step

SUB WOOFER level –20 ~ +10 dB, 0.5 dB step

WALL

17-step adjustable

SEAT

L/R 17-step adjustable F/R 17-step adjustable

EFFECT

21-step adjustable REVERB time

17-step adjustable

output when using

certain sound sources

and/or sound mode

settings.

TV/DBS,

(A, 20 kHz LPF)

OPTICAL

 

 

 

* ’78 IHF

 

Outputs

REC OUT VIDEO 1, 2

 

(AUDIO) OUT:

 

Voltage 200 mV,

 

Impedance 10 kilohms

 

PRE OUT

 

Voltage: 2 V

 

Impedance: 1 kilohms

 

PHONES: Accepts low

 

and high impedance

 

headphones

BASS BOOST

+6 dB at 70 Hz

The available parameters are different for each sound field, see page 34 for details.

Equalizer Band

BASS/TREBLE Turnover frequency

BASS: 99 Hz ~ 992 Hz

TREBLE: 1.0 kHz ~ 8.6 kHz

Level

±10 dB, 0.5 dB step

(continued)

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Contents FM Stereo FM-AM Receiver Precautions About This Manual Table of contentsAustralian model About the color system for video inputUnderstanding How the Receiver Works Before you get started Hookup OverviewInfrared IR Repeater Hookups Connecting an outdoor antennaExtend the FM wire antenna horizontally Adjust the directionCD to CD player ‚ signal flowAudio Component Hookups What cords will I need?Speaker System Hookups You can connect an active woofer Speaker placementSelecting the impedance For even more powerful amplificationSelecting the speaker system Video 1, 2 to VCR TV-VCR HookupsWhat cables will I need? Monitor to TV or monitorLD/DVD in Optical to DVD player Digital Component HookupsVideo 3 Input to a video camera or a video game DAT/MD Optical Inout to DAT or MD deck CD Optical in to CD playerLD/DVD AC-3 RF to LD player TV/DBS Optical in to TV/DBS tunerAC Hookups Connecting the AC power cordBefore using for the first time Inserting batteries into the remote Australia Using the RemoteBattery life Inserting batteries into the remote USA and CanadaTo make the on-screen display disappear How to use the remoteFollowing case Registering a TV or MonitorIR code registration is unnecessary Erasing TV IR codes Receiver jacks Component to be connected Registering Audio and Video ComponentsIR code registration is unnecessary in the following case Registering IR codesClick the manufacturer of the component you Click the respective componentTo erase all the IR codes Erasing IR codesSpecifying the Speaker Type Adjusting the speaker volume To turn off the selected component Selecting a ComponentTo listen to or watch Click You can play video and audio components at the same time To turn off all componentsTo mute the sound To listen to digital program sourcesWatching TV or Video Programs Tuning radio stations by scanning stations Automatic Tuning Tuning and Presetting Radio StationsTo recall preset stations from the SUB menu Presetting the radio stationsTuning preset stations Preset Tuning To change a preset stationTo control the recorder after recording RecordingRecording to audio tape or MD To stop recordingRecording TV programs to video tape Recording other components to video tapeSound fields Genre Mode Surround effect Using the Pre-programmed Sound FieldsFor Rear SP Behind Ill. a Virtual Enhanced Surround aTo turn off the sound fields When playing a source encoded with discrete informationSelecting the sound fields While playing a component, click Sound in the main menuCustomizing the Sound Fields Adjustable sound parametersRepeat steps 4 to 5 as necessary Adjusting the equalizer parameterTo start adjustment with a flat equalizer curve To reset the equalizer to the factory settingsClick Setup in the main menu, then click Delay Adjusting the delay timeAdjusting surround sound parameters except for delay time Wall material simulation Wall Hints for adjusting the parametersTo register a specific IR code Registering Desired Components User IR settingTo erase all the User IR codes Click Code Clear in the User IR Code Setting menuIndexing Click Auto Play on or OFF Starting a Component Automatically at Power On Auto StartTo cancel the Auto Start function To erase an entered IR code Setting the sequence of IR codesStarting a Macro Play Click Macro 1 orSelecting the display parameters Adjusting the Sensitivity of the RemoteChanging the Display Settings Adjusting the position of the on-screen display You can also freely specify the time Using the Sleep TimerOperating a CD Changer Sleep appears in the upper left corner of the main menuYou can assign the CD to one or more group Indexing a CDGrouping CDs To remove the CD from one or more groupsPlayback starts automatically Searching for a CD quickly234 5 67890!Á!ª!£!¢ ! !¤ @¥ @ @ @¢ @£ @ª @Á@¼!»!¥ Front Panel DescriptionsTape, MD, VCR, LD, DVD fast forwards or rewinds Remote DescriptionsUSA and Canada AustraliaDo This When you listen with headphonesPlaying audio and video components at the same time To listen to or watch SelectTo turn off the components Tuning and Presetting the Radio StationsTo listen to or watch Press If the component does not turn onTo record other audio on a specific part of video To change the video component in stepTo select the sound fields Adjusting the SoundTo adjust the equalizer parameters Digital RecordingSurround SUR parameters To adjust the surround sound parametersCustomizing the Receiver Operations Set up parametersDimmer level Center speaker delayRear speaker delay To switch the displaySony CD player only To temporarily cancel the Flasher functionComponent Operations To select another componentTroubleshooting Radio stations cannot be tuned Severe hum or noise is heardNo sound is heard from the center speaker Surround effect cannot be obtainedAmplifier section Digital signal processor sectionAudio power specifications General FM tuner sectionAM tuner section Video sectionGlossary Page Page Watching TV/video programs IndexY, Z

STR-DA90ESG specifications

The Sony STR-DA90ESG is a high-performance A/V receiver that made waves in the late 1990s, becoming a favorite among audiophiles and home theater enthusiasts. This 5.1-channel receiver is recognized for its robust build quality and an impressive array of features that elevate the home entertainment experience.

At the heart of the STR-DA90ESG is its powerful amplification system. It delivers a continuous 90 watts per channel into 8 ohms, allowing for crystal-clear sound reproduction across a diverse range of audio frequencies. The receiver supports Dolby Digital and DTS formats, enhancing the surround sound experience for movies and music, making it a solid choice for home cinema setups.

One of the standout features of the STR-DA90ESG is its Digital Signal Processing (DSP) capabilities. The receiver includes various sound modes that can be tailored to suit different listening environments. Users can choose from multiple surround simulation settings to create an immersive audio experience, whether during a blockbuster movie or while listening to music.

The receiver is equipped with multiple input options, including six audio inputs and three video inputs, ensuring compatibility with a variety of devices. The inclusion of component video inputs allows for connections to high-definition sources, which was ahead of its time, catering to the evolving consumer landscape of the late 90s. This versatility makes it easy for users to switch between devices seamlessly, enhancing user convenience.

Another defining characteristic of the STR-DA90ESG is its build quality. Sony has a longstanding reputation for creating durable and reliable products, and this receiver is no exception. The solid chassis helps reduce vibrations and electromagnetic interference, which contributes to better sound quality overall.

In terms of user interface, the receiver offers a straightforward LED display and an intuitive remote control that facilitates easy navigation through settings and adjustments. The ability to store custom sound settings also adds a personal touch to the listening experience.

Overall, the Sony STR-DA90ESG stands as a testament to the brand's commitment to quality audio and video performance. Its blend of powerful amplification, versatile connectivity, and user-friendly features makes it a timeless choice for those looking to enhance their home entertainment setup. Even years after its release, the STR-DA90ESG remains a respected component in the realm of audio and home theater systems.
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