Rotel owner manual Rear Panel AC Power Connections, RSP-975 Specifications

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Things become a little more complex in systems with a subwoofer.

For example, the system will generally not redirect bass informa-

tion away from a LARGE speaker to the subwoofer. Thus, the de- cision you need to make when confronted with a choice of LARGE or SMALL is whether or not you want the particular speaker to play the deep bass information or whether your would prefer that the deep bass information be sent to the subwoofer. If you have invested in a robust subwoofer for your system, you might very well decide to send all of the bass to it, regardless of how capable the other speakers in the system may be. In this case, you would tell the RSP-975 that all of your speakers are SMALL, without re- gard to how big they may actually be.

An alternative configuration for setting up front SMALL speakers with a subwoofer would be to follow the speaker manufacturer’s instructions, wiring the SMALL speakers to the subwoofer’s crossover and then connecting the subwoofer directly to the front speaker connection terminals. In this arrangement, the speakers would be classified as LARGE and the subwoofer setting would be OFF for all surround modes. No information will be lost during playback because the system knows to redirect the bass informa- tion to the front LARGE speakers. This configuration may be opti- mal for many users as it can improve the way the bass integrates into the listening room and ensure correct satellite speaker op- eration by using the speaker manufacturer’s own crossovers.

The following speaker options are available:

FRONT SPEAKERS (small/large): This menu setting determines what kind of main front left and right speakers you are using. Use the LARGE setting if your main left and right speakers are full range designs with good bass response capability. If you are us- ing minispeakers or if you want the bass from these speakers to go to a subwoofer instead, use the SMALL setting.

CENTER SPEAKER (small/large/none): Use the LARGE position if your system’s center channel speaker is capable of full-range, ex- tended bass response. Use the SMALL position if your center channel speaker has more limited low frequency capability, or if you prefer that the bass be sent to the subwoofer. Select the NONE setting if your system does not have a center channel speaker.

REAR SPEAKERS (small/large): If your rear surround speakers are capable of sustained low frequency output , select the LARGE set- ting. If your rear speakers have limited bass capability or if you prefer that the bass go to a subwoofer, use the SMALL setting.

SUBWOOFER (yes/no): Use the YES setting if your system has a subwoofer. If your system does not have a subwoofer, select the NO setting.

Rear Panel AC Power Connections

AC Power cord 28

Your RSP-975 is configured at the factory for the proper AC line voltage in the country where you purchased it (either 115 volts AC or 230 volts AC with a line frequency of either 50 Hz or 60 Hz). The AC line configuration is noted on a decal on the back of your unit.

RSP-975

AC Outlets 25

These two outlets lets you plug AC cords from source components or other accessories into the back of the RSP-975 so that they will be turned on and off automatically. The outlets are powered whenever the RSP-975 is fully active and are off when the RSP-975 is in STANDBY mode.

Note: We DO NOT RECOMMEND that you use this outlet for a power amplifier. Do not exceed the maximum 800 watt capability of these switched outlets.

RSP-975 Specifications

Audio

Frequency Response:

5 Hz - 20 kHz, + 0.5 dB

Signal to Noise Ratio (IHF “A”):

100 dB (front)

 

70 dB (surround)

Input Impedance:

47 k Ohms

Output Impedance:

500 ohms

Total Harmonic Distortion:

0.03 % (@1 kHz)

Intermodulation Distortion:

0.03 % (400 Hz/7 kHz, 4:1)

Output

 

Maximum:

> 6 volts

Dolby, 300 mV in:

0.9 volt

Video

Frequency Response:

3 Hz-10 MHz, - 3 dB

Signal to Noise Ratio:

– 60 dB

Input Impedance:

75 ohms

Output Impedance:

75 ohms

Output level (peak to peak):

1 volt

General

Power Consumption:

30 watts

Power Requirements (AC):

115 volts 50/60 Hz or

 

230 volts 50/60 Hz

Weight:

8 Kg/17.6 lb.

Dimensions (W x H x D):

440 x 110 x 316 mm

 

17.38" x 5" x 12.43"

All specifications are accurate at the time of printing.

Rotel reserves the right to make improvements without notice.

Rotel and the Rotel HiFi logo are registered trademarks of The Rotel Co, Ltd., Tokyo, Japan.

DTS is a registered trademark of Digital Theater Systems.

Manufactured under license from Dolby Laboratories Licensing Corporation. “Dolby”, “Pro Logic”, and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Confidential unpublished works © 1992 – 1997 Dolby Laboratories, Inc. All rights reserved.

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Contents RSP-975 Risk of Electric Shock Do not Open RSP-975 Remote Control Input Connections Contents About Rotel Getting StartedFront Panel Controls Remote Sensor Master Volume Control 3Volume Display Surround Mode LEDsRR-939 Remote Control Surround Mode Button 14Input Level Buttons Programming the RR-939 Power SwitchMaster Volume Controls Surround Delay Button remote onlyENTER/OUTPUT Balance remote only Center Delay Button remote onlyDynamic Button remote only BACK/BALANCE Check remote only Main Screen Output Balance Screen On-Screen DisplayRear Panel Output Connections Rear Panel Input ConnectionsRear Panel Configuration Switches RSP-975 Specifications Rear Panel AC Power ConnectionsRSP-975