Speaker Settings

First Time Setup—Continued

If you change these settings, you must run the Audyssey 2EQ™ Room Correction and Speaker Setup again (see page 37).

If the impedance of any speaker is 4 ohms or more but less than 6, set the Speaker Impedance to 4 ohms.

North American and Taiwan models do not support speakers with an impedance of less than 6 ohms.

To use bi-amping, you must change the Speaker Type setting. For hookup information, see page 19.

Notes:

•When bi-amping is used, the AV receiver is able to drive up to 5.1 speakers in the main room.

•Before you change these settings, turn down the volume.

1Press the [RECEIVER] button, followed by the [SETUP] button.

2	Use the Up and Down [q]/[w]
	buttons to select “2. Speaker

Setup”, and then press [ENTER].

3 Use the Up and Down [q]/[w] buttons to select “2-1.Sp Settings”, and then press [ENTER].

4	Use the Up and Down [q]/[w]
	buttons to select “Impedance”,
	and use the Left and Right
	[e]/[r] buttons to select (not
	North American and Taiwan
	models):
	4 ohms: Select if the impedance of any
	speaker is 4 ohms or more but
	less than 6.
	6 ohms: Select if the impedances of all
	speakers are between 6 and
	16 ohms.
5	Use the Up and Down [q]/[w]
	buttons to select “Sp Type”, and
	use the Left and Right [e]/[r]
	buttons to select (TX-SR577
	only):
	Normal: Select this if you’ve
	connected your front speakers
	normally.
	Bi-Amp:Select this if you’ve
	connected your front speakers
	for bi-amped operation.
	Note:
	Powered Zone2 cannot be used if “Sp
	Type” is set to “Bi-Amp”.
6	Use the Up and Down [q]/[w] but-

tons to select “SB/FH”, and then use the Left and Right [e]/[r] buttons to select (TX-SR577 only):

FrontHigh:

Select this if you’ve con- nected your front high speak- ers to the SURR BACK L/R terminal posts.

SurrBack:

Select this if you’ve con- nected your surround back speakers to the SURR BACK L/R terminal posts.

		Note:
		If the “Sp Type” setting is set to “Bi-
		Amp”, or Powered Zone 2 is set to “Not
		Act” (page 81), this setting cannot be
		selected.
	7	Press the [SETUP] button.
	7	Setup closes.
		Setup closes.

Note:

This procedure can also be performed on the AV receiver by using its [SETUP] button, arrow buttons, and [ENTER] button.

SR507, TX-SR577 specifications

The Onkyo TX-SR577 and TX-SR507 are well-regarded A/V receivers that exemplify high-performance audio and video processing. Both models blend advanced technology with user-friendly operation, making them perfect for home theater enthusiasts.

The Onkyo TX-SR577 is particularly known for its 7.1 channel surround sound capability, which allows users to immerse themselves in rich audio environments. It supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio, delivering high-resolution sound that is essential for a fully immersive experience. The unit is equipped with an impressive 100 watts per channel, providing ample power for spacious rooms and ensuring that audio remains crisp, even at higher volumes.

Another standout feature of the TX-SR577 is its inclusion of Onkyo's proprietary WRAT (Wide Range Amplifier Technology), which reduces distortion and enhances clarity. This technology, combined with high-current amplification, allows for exceptional dynamics and control over speakers, making it suitable for both music and movies.

On the video side, the TX-SR577 supports 1080p video pass-through, ensuring that HD content is transmitted with full fidelity. It also offers multiple HDMI inputs, making it easy to connect various high-definition devices, such as Blu-ray players, gaming consoles, and streaming devices.

The TX-SR507, while slightly lower in specifications, still delivers impressive audio performance with its 5.1 channel configuration. It is designed for users seeking a more straightforward setup without sacrificing sound quality. This receiver boasts a compact design, making it a good choice for smaller spaces.

Both models feature Onkyo's easy-to-use GUI, allowing for seamless navigation and control adjustments. They come equipped with various connectivity options, including HDMI, component, and composite video inputs. The inclusion of an AM/FM tuner also lets users enjoy their favorite radio stations without additional equipment.

In terms of user-friendly features, both models are compatible with Onkyo's unique AccuEQ technology for room calibration. This system analyzes the acoustics of your space and adjusts the audio output to ensure balanced sound throughout the room.

Overall, the Onkyo TX-SR577 and TX-SR507 stand out for their robust build quality, versatile input options, and superior sound performance, catering to a range of listening preferences and home theater setups. Whether it's for casual TV watching or hosting movie nights, these A/V receivers make a fantastic addition to any entertainment system.

Onkyo TX-SR577, SR507 instruction manual Speaker Settings

Models: SR507 TX-SR577

First Time Setup—Continued