Basic Operations—Continued

7Using Headphones

For private listening, you can connect a pair of stereo headphones (1/4-inch phone plug) to the AV receiver’s PHONES jack.

Notes:

Always turn down the volume before connecting your headphones.

While the headphones plug is inserted in the PHONES jack, the speakers are turned off.

Speaker sets A and B are turned off while the headphones plug is inserted in the PHONES jack.

When you connect a pair of headphones, the listening mode is set to Stereo, unless it’s already set to Mono, Stereo, or Direct, in which case it stays the same.

Adjusting the Bass & Treble

You can adjust the bass or treble for speaker set A’s front speakers, except when the Direct listening mode is selected.

AV receiver Press the [TONE] button repeatedly to select either “Bass” or “Treble”.

Use the TONE [–]/[+] buttons to adjust.

Remote

controller

Tip:

This procedure can also be performed on the remote controller by using [AUDIO] button (see page 60).

Bass

You can boost or cut low-frequency sounds output by the front speakers from –10 dB to +10 dB in 2 dB steps.

Treble

You can boost or cut high-frequency sounds output by the front speakers from –10 dB to +10 dB in 2 dB steps.

Displaying Source Information

You can display various information about the current input source as follows.

Press the [RECEIVER] button, and then press the [DISPLAY] button repeatedly to cycle through the available information.

Note:

This procedure can also be performed on the AV receiver by using its [DISPLAY] button.

The following information can typically be displayed:

Input source & volume*1

Signal format*2 or sampling frequency

Input source & listening mode

*1 When AM or FM radio is used, the band, preset number, and frequency are displayed.

*2 If the input signal is analog, or AM or FM radio is selected, no format information is displayed. If the input signal is PCM, the sampling frequency is displayed. If the input signal is digital but not PCM, the signal format is displayed. Information is displayed for about 3 seconds, then the previous display reappears.

Interpreting Surround Channel Information

AB C

A:The number of front channels (front left, front right, and center).

B:The number of surround channels (surround left and surround right).

C:LFE channel for subwoofer (1 means yes).

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Onkyo TXSR307 instruction manual 7Using Headphones, Adjusting the Bass & Treble, Displaying Source Information