The Sherwood RX4508 is an impressive home audio receiver designed to bring out the best in your music. It features 125 watts per channel of power, and comes with 7 discrete amplifier channels for a more immersive surround sound experience. The unit also has built-in Dolby Digital, DTS HD Master Audio decoding capabilities so you can enjoy all your movies or shows without any problems. Furthermore, it supports both 4K ultra high definition video as well as high resolution audio formats like FL
Read MoreThe Denon AVR-S640H is an affordable 5.2-channel receiver, meaning that it’s necessary to use 5 speakers, plus a subwoofer or a couple of them for getting optimal surround sound. It’s also a 4K UHD device for arranging a home theatre system with great pict
Read MoreSpecification | Sherwood RX-4508 | Denon AVR-S640H |
---|---|---|
Additional Features | ||
Dual-zone Capability | ||
A-b Speaker Switch | ||
Pure Direct Mode | ||
Auto Power Off | ||
Bi-amplifying | ||
Audio Return Channel (arc) | ||
Apple Air-play Support | ||
Advanced Sound Retriever (asr) Technology | ||
Smartphone Remote Control | ||
Three-zone Capability | ||
Functions | ||
Internet Radio | ||
Digital Player | ||
Network Audio Player | ||
Power Device | ||
Operational Power Consumption | 230 W | 400 W |
Standby Power Consumption | 0.3 W | 0.1 W |
Audio Formats | ||
Wma | ||
Wav | ||
Mp3 | ||
Flac | ||
Apple Lossless | ||
Aiff | ||
Aac | ||
Connectivity Interfaces | ||
Bluetooth | ||
Ieee 802.3u | ||
Ieee 802.3 | ||
Wi-fi | ||
Connector Type | ||
Av Inputs | has not | 6 |
Usb | has not | 1 |
Subwoofer Outputs | has not | 2 |
Coaxial Digital Outputs | has not | has not |
Optical Digital Outputs | has not | has not |
Hdmi Outputs | has not | 1 |
Hdmi Inputs | has not | 6 |
Coaxial Digital Inputs | 1 | 1 |
Optical Digital Inputs | 2 | 2 |
Phones | 1 | 1 |
Clock | ||
Sleep Timer | ||
Built-in Clock | ||
Built-in Display | ||
Colour | black | black |
Type | fluorescent | fluorescent |
Signal Processing | ||
Upscaling Via Hdmi | ||
3d Pass-through | ||
Video Conversion/scaling | ||
Hdmi Pass-through | up to 4K | |
Radio | ||
Preset Station | 30 | 40 |
Tuner Bands | AM/FM | AM/FM |
Tuner Type | digital | digital |
Amplifier | ||
Total Harmonic Distortion | 0,01 | 0.08 % |
Frequency Response | 40 Hz-20 kHz | 20 Hz-20 kHz |
Output Impedance Per Channel | 8 Ohm | 8 Ohm |
Output Power Per Channel | 100 W | 75 W |
Total Output Power | 200 W | 560 W |
Sound Features | ||
Digital Content Protection | has not | HDCP 2.2 |
Surround System Class | 2.0 channel | 7.1 channel |
Surround Sound Effects | has not | |
Audio D/a Converter | 24bit / 192kHz | 24bit / 192kHz |
Built-in Decoders | ||
Dolby True Hd | ||
Dolby Surround | ||
Dolby Digital Plus | ||
Dolby Atmos | ||
Dts:x | ||
Media Content Source | ||
Usb-host | ||
Network | ||
Bluetooth | ||
Dimensions | ||
Dimensions | 14.8 x 17.1 x 5.5 inches | 13.3 x 17.1 x 5.9 inches |
User Manual | ||
Manual | rx-4508.pdf | avr-s640h.pdf |
General | ||
Brand | Sherwood | Denon |