The Pioneer VSX-821-K is a receiver with an RMS rated power of 550W, providing a powerful audio output. With a Signal-to-Noise Ratio (SNR) of 79dB, it aims to offer clear and high-quality sound reproduction. The Total Harmonic Distortion (THD) of 0.05% ensures minimal distortion in the audio output, maintaining the integrity of the original sound.
This receiver features 5.1 audio output channels, allowing for a surround sound experience. It offers multichannel audio input and output terminals, providing flexibility in connecting various audio devices. With two digital audio optical inputs and one digital audio coaxial input, it supports the connection of compatible devices. Additionally, it has two component video (YPbPr/YCbCr) inputs and four HDMI inputs, allowing for the connection of multiple video sources.
The Pioneer VSX-821-K also includes one USB port for convenient connectivity with compatible external devices. It comes with a component video (YPbPr/YCbCr) output and one HDMI output, enabling users to effortlessly connect to compatible displays.
Please note that power and audio output specifications are given in Watts (W), Signal-to-Noise Ratio is given in decibels (dB), and Total Harmonic Distortion is expressed as a percentage (%). The receiver offers multiple digital audio and video input options, along with the flexibility to connect external devices via USB.
General
| Brand | Pioneer |
| Model | VSX-821-K | VSX-821-K |
| Product | receiver |
| EAN | 4988028133121 |
| Language | English |
| Filetype | EN - 144 Manual (PDF), EN - 144 (PDF) |
Audio
| RMS rated power | 550 W |
| Signal-to-Noise Ratio (SNR) | 79 dB |
| Total Harmonic Distortion (THD) | 0.05 % |
| Audio D/A Converter (DAC) | 24-bit/192kHz |
| Audio output channels | 5.1 channels |
| Power output per channel (20-20KHz@8 Ohm) | 130 W |
| Receiver type | Surround |
Technical details
| Audio decoders | Dolby Digital Plus, Dolby Pro Logic IIz, Dolby TrueHD, DTS Neo:6, DTS-HD |
| Product color | Black |
| Handheld remote control | Yes |
| Display | - |
| Equalizer | Yes |
| Sleep timer | Yes |
| On Screen Display (OSD) | 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 |
| USB ports quantity | 1 |
Outputs
| Multichannel audio output type | Terminals |
| Component video (YPbPr/YCbCr) out | 1 |
| Number of HDMI outputs | 1 |
| Headphone outputs | 7 |
| Headphone connectivity | 3.5 mm |
Ports & interfaces
| Connectivity technology | Wired |
| Speakers connectivity type | - |
File formats
| Audio formats supported | AAC, MP3, WMA |
| Video formats supported | MPEG4 |
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 | 9200 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 |