Onkyo RDA-7.1 instruction manual Connecting speakers, Phasing your speaker system Speaker ratings

Page 12

Connecting speakers

Before connecting the speakers, place them correctly by consulting the instruction manuals that came with them. Also, read on page 11.

For surround playback, the configuration and placement of your speakers are very important.

Phasing your speaker system

Speaker ratings

If the speakers are not correctly connected, the phasing may be reversed. The result is an audio output with a strange feeling and indistinct positioning of the sound source.

To obtain an accurate bass response, all channels must be connected in-phase. When the tone of a single note is output, if the speakers are in-phase, the speakers will vibrate in unison. If the speakers are properly connected in-phase, then the positioning (of the instrument, singer, etc.) becomes clear. And if they are out of phase, then the positioning becomes unclear for a sound space with a strange feeling.

If this is the case, first check if the speaker cables are connected properly. The cables can usually be told apart by the colors, by different markings, or by colored lines on the cables. Use these marking to make sure that for each channel the binding posts (+) on the RDA-7.1 are connected to the (+) terminals on the speakers and the binding posts (–) on the RDA-7.1 are connected to the (–) terminals on the speakers.

If you want to connect a single speaker, do not connect it to several terminals.

Do not connect more than one cable to each speaker terminal. Doing so may damage the RDA-7.1.

To prevent damage to circuitry, never short-circuit the positive (+) and negative (–) speaker wire.

In actuality, you can connect any type of speaker to the RDA-7.1 and it will operate. The RDA-7.1 can operate low-impedance speakers with Power levels that exceed optimum levels with no problem. With many of the speakers that are nominally rated with an impedance of 4 ohms, their impedance may lower down to 2 ohms within a specific frequency range. You should not experience any problems at these low impedances unless you demand excessively high volume levels.

Since the output performance of the RDA-7.1 is extremely high, it is vital that the maximum ratings for the input Power of the speaker system be checked. To avoid damage to the speakers, the Power ratings for the speakers must be equal to or greater than the output Power rating (4 ohms) of the RDA-7.1 for the corresponding impedance.

Caution

We will not be held responsible for any damage that may occur to your speaker systems or other components that result from the use of a speaker system with ratings that are lower than those of the RDA-7.1.

NO!

+ –

– +

+ –

– +

R

L

R

L

SURROUND BACK

SURROUND

FRONT

 

FRONT

SURROUND

SURROUND BACK

RIGHT

RIGHT

RIGHT

CENTER

LEFT

LEFT

LEFT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

SELECT

SELECT

SELECT

SELECT

SELECT

SELECT

SELECT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

SPEAKER IMPEDANCE

4 OHMS MIN. PER EACH SPEAKER TERMINAL

FUSE

AC INLET

12V TRIGGER

SEVEN CHANNEL AMPLIFIER

 

 

IN

OUT

MODEL NO. RDA-7.1

Surround

Surround

Front

Center

Front

Surround

Surround

Back Right

Right

Right

Speaker

Left

Left

Back Left

Speaker

Speaker

Speaker

 

Speaker

Speaker

Speaker

12

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Contents RDA-7.1 Important Safety Instructions AvisFeaturesContents Precautions For British modelPower cord PowerWarranty Claim AC fuseSupplied accessories UnpackingRemoving the RDA-7.1 Storing the packing materialsInstallation Installation location and spaceQuick operation guide Power Off On/Standby Front panel facilitiesPrecaution for connection Rear panel facilities and connectionsBalanced Input XLR terminal Unbalanced Input single end RCA input+ Output Speaker output Binding post FuseGround Connecting speakers Phasing your speaker system Speaker ratingsConnecting to the RDC-7.1 Balanced input/output connection RDC-7.1RDA-7.1 Unbalanced input/output connection RCA type cableYour cable television system wiring may be causing the hum An input cable is causing the humImproper grounding in your home is causing the hum AC ground terminal loopTroubleshooting guide Specifications No powerPower turns on but no sound Standby indicator flashes3 4 3 6 3

RDA-7.1 specifications

The Onkyo RDA-7.1 is a high-performance AV receiver designed to elevate your home entertainment experience. This unit stands out in the crowded market of audio-video receivers, offering a blend of advanced technology, quality construction, and user-friendly features.

One of the primary highlights of the RDA-7.1 is its 7.1 channel surround sound capability. This allows users to immerse themselves in a true cinematic audio experience, whether they're watching movies, playing video games, or listening to music. The receiver boasts a robust output power rating, delivering clear and dynamic audio that fills the entire room.

The Onkyo RDA-7.1 supports a variety of audio formats, including Dolby Atmos and DTS:X, which provide three-dimensional soundscapes by adding height channels to traditional surround sound setups. This feature significantly enhances the realism of audio playback, making you feel as if you are part of the action.

Connectivity is another area where the RDA-7.1 excels. It comes equipped with multiple HDMI inputs, allowing for seamless integration with a range of devices, including Blu-ray players, gaming consoles, and streaming devices. The receiver also supports 4K video pass-through and HDR, ensuring that your visual experience is just as impressive as the audio.

In terms of user interface, the RDA-7.1 offers an intuitive on-screen display that simplifies the setup process. It also includes an auto calibration feature that optimally adjusts the audio output based on your room's acoustics, making installation straightforward and hassle-free.

Additionally, the RDA-7.1 is designed with music lovers in mind. It features a high-quality DAC (Digital-to-Analog Converter) that enhances audio fidelity. This ensures that whether you're streaming music from your favorite service or playing back your carefully curated collection, you can expect superb sound quality.

With durable construction and a sleek design, the Onkyo RDA-7.1 fits seamlessly into any home theater setup. Its combination of powerful audio performance, advanced surround sound technologies, extensive connectivity options, and user-friendly features make it a prime candidate for anyone looking to enhance their home entertainment system.