Onkyo TX-NR708 Owner Manual - Page 46

■ Surr Back Ch ` 1ch: Select if only one surround back speaker is connected. ` 2ch: Select if two (left and right) surround back speakers are connected. Note • If the "Surr Back" setting is set to "None" (➔ 45), this setting cannot be selected. ■ LPF of LFE (Low-Pass Filter for the LFE Channel) ` 80Hz, 90Hz, 100Hz, 120Hz With this setting, you can specify the cutoff frequency of the LFE channel's low-pass filter (LPF), which can be used to filter out unwanted hum. The LPF only applies to sources that use the LFE channel. ■ Double Bass This setting is NOT set automatically by Audyssey MultEQ® Room Correction and Speaker Setup function (➔ 29). With the Double Bass function, you can boost bass output by feeding bass sounds from the front left, right, and center channels to the subwoofer. ` On: Double Bass function on. ` Off(THX): Double Bass function off. Note • This function can be set only if the "Subwoofer" setting is set to "Yes", and the "Front" setting is set to "Full Band". • If you're using THX-certified speakers, select "Off(THX)". En 46 Speaker Distance This setting is set automatically by Audyssey MultEQ Room Correction and Speaker Setup function (➔ 29). 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. ■ Unit ` feet: Distances can be set in feet. Range: "0.5ft" to "30.0ft" in 0.5 foot steps. ` meters: Distances can be set in meters. Range: "0.15m" to "9.00m" in 0.15 meter steps. (The default setting varies from country to country.) ■ Left, Front Wide Left, Front High Left, Center, Front High Right, Front Wide Right, Right, Surr Right, Surr Back Right, Surr Back Left, Surr Left, Subwoofer ` Specify the distance from the each speaker to your listening position. Note • Speakers that you set to "No" or "None" in the "Speaker Configuration" cannot be selected (➔ 45). Level Calibration This setting is set automatically by Audyssey MultEQ Room Correction and Speaker Setup function (➔ 29). 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. ■ Left, Front Wide Left, Front High Left, Center*1, Front High Right, Front Wide Right, Right, Surr Right, Surr Back Right, Surr Back Left, Surr Left ` -12.0dB to 0.0dB to +12.0dB in 0.5 dB step. ■ Subwoofer*1 ` -15.0dB to 0.0dB to +12.0dB in 0.5 dB step. Note • Speakers that you set to "No" or "None" in the "Speaker Configuration" cannot be selected (➔ 45). • The speakers cannot be calibrated while the AV receiver is muted. • The test tone is output at the standard level for THX, which is 0 dB (absolute volume setting 82). If you normally listen at volume settings below this, be careful because the test tone will be much louder. *1 For the center speaker and subwoofer, the level settings made by using the Home menu are saved (➔ 26). 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.