Note

For a more accurate setting, look up the frequency response in the manuals supplied with your speakers and set accordingly.

Choose a higher crossover frequency if you want more sound from your subwoofer.

Double Bass

`On

`Off

Turn this setting on to boost bass output by feeding bass sounds from the front left, right, and center channels to the subwoofer.

Note

When the “Subwoofer” setting is set to “No” or the “Front” setting to “Small”, this setting is fixed to “Off” (page 40).

This setting is set to “On” automatically when the “Subwoofer” and “Front” settings are set for the first time to “Yes” and “Large” respectively.

Sp Distance (Speaker Distance)

1

2

3

4

5

6

Menu

Sp Distance

Here you can specify the distance from each speaker to the listening position so that the sound from each speaker arrives at the listener’s ears as the sound designer intended.

Note

These settings are not available in either of the following cases:

A pair of headphones is connected.

The “Audio TV Out” setting is set to “On” (page 45).

HDMI Ctrl (RIHD)” is set to “On” (page 45) and you’re listening through your TV speakers.

Speakers B is on.

Speakers A is off.

Unit

`feet:

Distances can be set in feet. Range: 1ft to 30ft in 1 foot steps.

`meters:

Distances can be set in meters. Range: 0.3m to 9.0m in 0.3 meter steps.

(The default setting varies from country to country.)

Left, Center, Right, Surround Right, Surround Left, Subwoofer

`Specify the distance from the each speaker to your listening position.

Note

Speakers that you set to “No” or “None” in the “Sp Config (Speaker Configuration)” (page 40) cannot be selected.

Advanced Operations

Level Cal (Level Calibration)

1

2

3

4

5

6

Menu

Level Cal

Here you can adjust the level of each speaker with the built-in test tone so that the volume of each speaker is the same at the listening position.

Note

These settings cannot be calibrated in either of the following cases:

A pair of headphones is connected.

The “Audio TV Out” setting is set to “On” (page 45).

HDMI Ctrl (RIHD)” is set to “On” (page 45) and you’re listening through your TV speakers.

Speakers B is on.

Speakers A is off.

The AV receiver is muted.

Left, Center*1, Right, Surround Right, Surround

Left

`–12 dB to 0 dB to +12 dB in 1 dB step.

Subwoofer*1

`–15 dB to 0 dB to +12 dB in 1 dB step.

Note

Speakers that you set to “No” or “None” in the “Sp Config (Speaker Configuration)” (page 40) cannot be selected.

*1 For the center speaker and subwoofer, the level settings made by using the Home menu are saved in this menu (page 33).

Tip

If you’re using a handheld sound level meter, adjust the level of each speaker so that it reads 75 dB SPL at the listening position, measured with C-weighting and slow reading.

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Onkyo HT-R391, HTS3500 instruction manual En-41, Sp Distance Speaker Distance, Level Cal Level Calibration

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.