USB Features

USB Device Requirements

USB mass storage device class (but not always guaranteed).

FAT16 or FAT32 file system format.

Up to 255 folders can be displayed, and folders may be nested up to 8 levels deep.

USB hubs and USB devices with hub functions are not supported.

Note

If the media you connect is not supported, the message “No Storage” will be displayed.

If you connect a USB hard disk drive to the AV receiver’s USB port, we recommend that you use its AC adapter to power it.

The AV receiver supports USB MP3 players that support the USB Mass Storage Class standard, which allows USB devices to be connected to computers without the need for special drivers or software. Note that not all USB MP3 players support the USB Mass Storage Class standard. Refer to your USB MP3 player’s instruction manual for details.

Protected WMA music files on an MP3 player cannot be played.

Onkyo accepts no responsibility whatsoever for the loss or damage to data stored on a USB device when that device is used with the AV receiver. We recommend that you back up your important music files beforehand.

MP3 players containing music files that are managed with special music software are not supported.

Operation is not guaranteed for all USB devices, which includes the ability to power them.

Do not connect your USB device via a USB hub. The USB device must be connected directly to the AV receiver’s USB port.

If the USB device contains a lot of data, the AV receiver may take a while to read it.

USB devices with security functions cannot be played.

Appendix

Supported Audio File Formats

For playback from a USB device, the AV receiver supports the following music file formats.

Variable bit-rate (VBR) files are supported. However, playback time may not be display correctly.

MP3 (.mp3 or .MP3)

MP3 files must be MPEG-1/MPEG-2.5 Audio Layer 3 format with a sampling rate of 8 kHz, 11.025 kHz,

12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz and bitrates of between 8 kbps and 320 kbps. Incompatible files cannot be played.

WMA (.wma or .WMA)

WMA stands for Windows Media Audio and is an audio compression technology developed by Microsoft Corporation. Audio can be encoded in WMA format by using Windows Media® Player.

WMA files must have the copyright option turned off.

Sampling rates of 32 kHz, 44.1 kHz, 48 kHz, bitrates of between 48 kbps and 320 kbps are supported.

WMA DRM/Pro/Voice formats are not supported.

AAC (.aac/.m4a/.mp4/.AAC/.M4A or .MP4)

AAC stands for MPEG-2/MPEG-4 Audio.

• Sampling rates of 16 kHz, 22.05 kHz, 24 kHz, 32 kHz,

44.1kHz, 48 kHz and bitrates of between 8 kbps and

320 kbps are supported.

FLAC (.flac or .FLAC)

FLAC is a file format for lossless audio data compression.

Sampling rates of 32 kHz, 44.1 kHz and 48 kHz are supported.

Quantization bit: 16 bit, 24 bit

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HT-R391, HTS3500 specifications

The Onkyo HTS3500 and HT-R391 are two standout products in the world of home theater systems, designed to elevate your audio and visual experience right in the comfort of your living room. Both models showcase Onkyo's commitment to delivering high-quality sound and an array of features that cater to music and movie lovers alike.

The Onkyo HTS3500 is a 5.1 channel home theater system, combining an AV receiver with powerful speakers to create an immersive audio environment. It supports Dolby TrueHD and DTS-HD Master Audio, ensuring that you hear every detail with cinematic clarity. The system comes equipped with six HDMI inputs, allowing for easy connectivity with various devices such as gaming consoles, Blu-ray players, and streaming devices. One notable feature is the streamlined installation process, aided by Onkyo's AccuEQ technology. This room calibration feature adjusts the sound settings based on your room's acoustics, ensuring optimal sound quality tailored to your environment.

On the other hand, the HT-R391 is a more compact 5.1 channel receiver which maintains many of the critical attributes of its bigger counterpart. It is praised for its power output and versatility, making it an ideal choice for those who have limited space but still desire a rich auditory performance. The HT-R391 provides a solid 70 watts per channel, creating robust sound for movies, music, and games. It also supports various audio formats, including MP3, WMA, and FLAC, so you can enjoy your digital music in high fidelity.

Both systems feature built-in Bluetooth, allowing seamless streaming from smartphones and tablets. The user-friendly remote control enhances the overall experience, enabling quick and easy access to various inputs and settings without hassle. The overall design is sleek and modern, ensuring that these systems will fit nicely in any home decor.

In conclusion, the Onkyo HTS3500 and HT-R391 are excellent choices for anyone seeking high-quality home theater experiences. With advanced audio technologies, ease of use, and stylish aesthetic, these systems significantly enhance your entertainment experience, making them worthy additions to any home cinema setup. Whether you're watching your favorite films or enjoying music, Onkyo's commitment to excellence shines through in these remarkable products.