Before you start

Checking what’s in the box

Please check that you’ve received the following supplied accessories:

•Setup microphone

•Remote control

•AAA size IEC R03 dry cell batteries (to confirm system operation) x2

•AM loop antenna

•FM wire antenna

•These operating instructions

Installing the receiver

•When installing this unit, make sure to put it on a level and stable surface.

Don’t install it on the following places:

–on a color TV (the screen may distort)

–near a cassette deck (or close to a device that gives off a magnetic field). This may interfere with the sound.

–in direct sunlight

–in damp or wet areas

–in extremely hot or cold areas

–in places where there is vibration or other movement

–in places that are very dusty

–in places that have hot fumes or oils (such as a kitchen)

Flow of settings on the receiver

The unit is a full-fledged AV receiver equipped with an abundance of functions and terminals. It can be used easily after following the procedure below to make the connections and settings.

The colors of the steps indicate the following:

Required setting item

Setting to be made as necessary

1Connecting the speakers

Where you place the speakers will have a big effect on the sound.

•Placing the speakers (page 10)

•Connecting the speakers (page 11)

2Connecting the components

For surround sound, you’ll want to hook up using a digital connection from the Blu-ray Disc/DVD player to the receiver.

•About video outputs connection (page 13)

•Connecting a TV and playback components (page 14)

•Connecting antennas (page 17)

•Plugging in the receiver (page 18)

3Power On

Make sure you’ve set the video input on your TV to this receiver. Check the manual that came with the TV if you don’t know how to do this.

4The Pre Out Setting (page 33)

(When connecting the front height speakers.)

The Input Assign menu (page 32)

(When using connections other than the recommended connections.)

Using the Audio Return Channel function (page 34)

(When the connected TV supports the HDMI Audio Return Channel function.)

5Use the on-screen automatic MCACC setup to set up your system

•Automatically setting up for surround sound (MCACC) (page 19)

6Playing a source (page 21)

•Selecting the audio input signal (page 21)

•Choosing the listening mode (page 25)

7Adjusting the sound as desired

•Using the Sound Retriever (page 26)

•Better sound using Phase Control (page 27)

•Listening with Acoustic Calibration EQ (page 26)

•Using surround back channel processing (page 27)

•Setting the Up Mix function (page 27)

•Setting the Audio options (page 28)

•Manual speaker setup (page 30)

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Pioneer VSX-521-K Before you start, Flow of settings on the receiver, Checking what’s in the box, Installing the receiver
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VSX-521-K specifications

The Pioneer VSX-521-K is a versatile and high-performance AV receiver designed to enhance your home entertainment experience. This model stands out for its impressive array of features, delivering robust audio and video capabilities, making it an ideal choice for audiophiles and casual listeners alike.

One of the key characteristics of the VSX-521-K is its 5.1 channel surround sound capability, providing an immersive experience that draws you into your favorite movies and music. With a total power output of 100 watts per channel, it ensures clear and potent sound reproduction that can fill large rooms without distortion. This model supports various surround sound formats, including Dolby TrueHD and DTS-HD Master Audio, which offer high-definition audio that brings cinematic experiences to life.

The technology behind the VSX-521-K also includes advanced audio processing features. The receiver incorporates Pioneer's proprietary Acoustic Calibration System (MCACC), which automatically calibrates your audio setup based on your room’s acoustics, optimizing sound quality for any environment. This feature, combined with its 192kHz/24-bit DACs, ensures that every note and nuance is rendered accurately.

In terms of connectivity, the VSX-521-K provides multiple HDMI inputs, allowing you to connect various devices like Blu-ray players, gaming consoles, and streaming devices, all while maintaining high-definition video quality up to 1080p. Furthermore, it features an HDMI pass-through option, enabling the transmission of HD video signals even when the receiver is off.

For those who enjoy streaming music, this receiver supports various audio formats, and its USB input allows you to connect external devices easily. The front panel display is user-friendly, and navigation through the menu is intuitive, making it accessible for users of all levels.

The receiver is also designed with energy efficiency in mind, meeting energy-saving guidelines without sacrificing performance. Its sleek black finish and compact design ensure it integrates seamlessly into any entertainment setup.

Overall, the Pioneer VSX-521-K is a well-rounded AV receiver, offering exceptional audio quality, advanced features, and flexible connectivity options, making it a worthy addition to any home theater system. Whether you're watching movies or enjoying your favorite songs, this receiver is built to enhance your audio-visual experience in a substantial way.
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