The Pioneer VSX-521-K is an audio receiver that delivers a RMS rated power of 550 watts. With a Signal-to-Noise Ratio (SNR) of 79 dB, it offers clear and high-quality sound. The Total Harmonic Distortion (THD) is impressively low at 0.05%, ensuring accurate audio reproduction without any noticeable distortion.
This receiver has an impedance of 8 Ω, which is a commonly used standard for audio equipment. It supports 5.1 channels, providing an immersive audio experience with multiple speakers for surround sound.
In terms of connectivity, the Pioneer VSX-521-K offers various options. It has multichannel audio input and output terminals, allowing for convenient connection to compatible devices. Additionally, it features two digital audio optical inputs and one digital audio coaxial input, enabling the transmission of high-quality digital audio signals.
For video connectivity, the receiver is equipped with two component video inputs, four HDMI inputs, and one composite video input. These inputs allow for the integration of video components into the audio setup.
The Pioneer VSX-521-K includes one HDMI output, which can be connected to a compatible display device. This output allows for seamless video transmission.
Overall, the Pioneer VSX-521-K is a versatile audio receiver with ample power and connectivity options. Its low distortion and high SNR ensure accurate and clear audio reproduction, while the multiple input and output options make it suitable for a variety of audio and video setups.
General
| Brand | Pioneer |
| Model | VSX-521-K | VSX-521-K |
| Product | receiver |
| Language | English |
| Filetype | EN - 120 Manual (PDF), EN - 40 (PDF), EN - 128 (PDF) |
Audio
| RMS rated power | 550 W |
| Signal-to-Noise Ratio (SNR) | 79 dB |
| Total Harmonic Distortion (THD) | 0.05 % |
| Impedance | 8 Ω |
| Audio output channels | 5.1 channels |
| Frequency range | 20 - 20000 Hz |
| Power output per channel (20-20KHz@8 Ohm) | - W |
| Power output per channel (1KHz@6 Ohm) | 125 W |
| Receiver type | - |
Technical details
| Audio decoders | Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic IIz, Dolby TrueHD, DTS-HD |
| Product color | Black |
| Handheld remote control | Yes |
| Display | - |
| Equalizer | Yes |
| Apple docking compatibility | Not supported |
| AirPlay | No |
Inputs
| Multichannel audio input type | Terminals |
| Digital audio optical in | 2 |
| Digital audio coaxial in | 1 |
| Component video (YPbPr/YCbCr) in | 2 |
| HDMI in | 4 |
| Composite video in | 1 |
Outputs
| Multichannel audio output type | Terminals |
| Number of HDMI outputs | 1 |
| Composite video out | 1 |
| Headphone outputs | 2 |
| Headphone connectivity | 3.5 mm |
Ports & interfaces
| Connectivity technology | Wired |
| Speakers connectivity type | - |
Radio
| Supported radio bands | AM, FM |
| AM band range | 530 - 1700 kHz |
| FM band range | 87.5 - 108 MHz |
| Preset stations quantity | 30 |
Weight & dimensions
| Weight | 9000 g |
| Width | 435 mm |
| Depth | 363 mm |
| Height | 168 mm |
Power
| AC input voltage | 120 V |
| AC input frequency | 60 Hz |
| Power consumption (typical) | 415 W |
| Power consumption (standby) | 0.4 W |
Packaging content
| Manual | Yes |
| Warranty card | Yes |
| User guide | Yes |