08Additional information

Resetting the main unit

Use this procedure to reset all the receiver’s settings to the factory default. Use the front panel controls to do this.

1Switch the receiver into standby.

2While holding down BAND, press and hold STANDBY/ON for about two seconds.

3When you see RESET? appear in the display, press AUTO SURROUND/STREAM DIRECT.

OK? shows in the display.

4Press ALC/STANDARD SURR to confirm.

OK appears in the display to indicate that the receiver has been reset to the factory default settings.

Cleaning the unit

•Use a polishing cloth or dry cloth to wipe off dust and dirt.

•When the surface is dirty, wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water, and wrung out well, and then wipe again with a dry cloth. Do not use furniture wax or cleansers.

•Never use thinners, benzine, insecticide sprays or other chemicals on or near this unit, since these will corrode the surface.

Specifications

Amplifier section

Continuous average power output of 80 watts* per channel, min., at 8 ohms, from 20 Hz to 20 000 Hz with no more than 0.08 %** total harmonic distortion.

Front (stereo) . . . . . . . . . . . . . . . . . . . . . . . . . . 80 W + 80 W Power output (1 kHz, 8 Ω, 0.05 %) . . . . . . .110 W per channel Guaranteed speaker impedance . . . . . . . . . . . . . . 6 Ω to 16 Ω

*Measured pursuant to the Federal Trade Commission’s Trade Regulation rule on Power Output Claims for Amplifiers

**Measured by Audio Spectrum Analyzer

Audio Section

Input (Sensitivity/Impedance)

LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 mV/47 kΩ Output (Level/Impedance)

REC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 mV/2.2 kΩ Signal-to-Noise Ratio (IHF, short circuited, A network)

LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98 dB Signal-to-Noise Ratio [EIA, at 1 W (1 kHz)]

LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 dB

Video Section

Signal level

Composite . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Vp-p (75 Ω) Component Video . . . . . . . . . . . . . . . . . . . Y: 1.0 Vp-p (75 Ω)

PB, PR: 0.7 Vp-p (75 Ω)

Corresponding maximum resolution

Component Video . . . . . . . . . . . . . . . . . . . . . .1080p (1125p)

Tuner Section

Frequency Range (FM) . . . . . . . . . . . . . .87.5 MHz to 108 MHz Antenna Input (FM). . . . . . . . . . . . . . . . . . . . 75 Ω unbalanced Frequency Range (AM) . . . . . . . . . . . . . . .530 kHz to 1700 kHz Antenna (AM) . . . . . . . . . . . . . . . . . . . . . . . . . . . Loop antenna

Digital In/Out Section

HDMI terminal. . . . . . . . . . . . . . . . . . . . . . . . . . Type A (19-pin) HDMI output type . . . . . . . . . . . . . . . . . . . . . . . . . 5 V, 100 mA ADAPTER PORT terminal . . . . . . . . . . . . . . . . . . . 5 V, 100 mA

Miscellaneous

Power Requirements. . . . . . . . . . . . . . . . . . . . AC 120 V, 60 Hz Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . 415 W In standby . . . . . . . . . . . . . . . . . . . . . . . 0.4 W (Control OFF) Dimensions . . . . .435 mm (W) x 168 mm (H) x 362.5 mm (D) 173/16 in. (W) x 65/8 in. (H) x 145/16 in. (D)

Weight (without package). . . . . . . . . . . . . . 9.0 kg (19 lb 14 oz)

Furnished Parts

Microphone (for Auto MCACC setup) . . . . . . . . . . . . . . . . . . 1 Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Dry cell batteries (AAA size IEC R03). . . . . . . . . . . . . . . . . . . 2 AM loop antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FM wire antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 These operating instructions

Note

•Specifications and the design are subject to possible modifications without notice, due to improvements.

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Pioneer VSX-521-K operating instructions Resetting the main unit, Cleaning the unit, Specifications
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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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