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cover_cover.qxp 2010-03-11 오전 11:35 페이지 1
- The HD and HD Radio logos are proprietary trademarks of iBiquity Digital Corp.
- HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI licensing LLC.
- Manufactured under license from Dolby Laboratories.
Dolby, Pro Logic, and the double-D symbol are registered trademarks of Dolby Laboratories.

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Do you have a question about the RD-7405HDR and is the answer not in the manual?

Questions and answers

Charles F. Jones
April 9, 2025

Can I connect a record player to this unit?

1 comments:
Mr. Anderson
April 10, 2025

The Sherwood RD-7405HDR has TAPE IN/OUT jacks that can be connected to audio recording equipment. If your record player has a built-in phono preamp or you use an external phono preamp, you can connect it to the TAPE IN jacks. Without a phono preamp, direct connection is not recommended.

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Charles F. Jones
April 9, 2025

Cn connect a record player (vinyl) to this unit?

1 comments:
Mr. Anderson
April 10, 2025

The Sherwood RD-7405HDR can connect to audio recording equipment through the TAPE IN/OUT jacks. If the record player has a built-in preamp or you use an external phono preamp, you can connect it to the TAPE IN jacks. Without a preamp, the signal from the record player may be too weak.

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Summary of Contents for Sherwood RD-7405HDR

  • Page 1 cover_cover.qxp 2010-03-11 오전 11:35 페이지 1 - The HD and HD Radio logos are proprietary trademarks of iBiquity Digital Corp. - HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI licensing LLC. - Manufactured under license from Dolby Laboratories. Dolby, Pro Logic, and the double-D symbol are registered trademarks of Dolby Laboratories.
  • Page 2: Important Safety Instructions

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 2 IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 12. Use only with the cart, stand, tripod, bracket, or table 2. Keep these instructions. specified by the manufacturer, or sold with the 3. Heed all warnings. apparatus.
  • Page 3: Introduction

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 3 Introduction READ THIS BEFORE OPERATING YOUR UNIT This symbol is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
  • Page 4: Table Of Contents

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 4 CONTENTS IMPORTANT SAFETY INSTRUCTIONS Introduction READ THIS BEFORE OPERATING YOUR UNIT System Connections Front Panel Controls | 10 Remote Controls | 12 • REMOTE CONTROL OPERATION RANGE | 13 • LOADING BATTERIES | 13 Operations •...
  • Page 5: System Connections

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 5 System Connections • Please be certain that this unit is unplugged from the AC outlet before making any connections. • Since different components often have different terminal names, carefully read the operating instructions of the component connected.
  • Page 6 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 6 CONNECTING VIDEO COMPONENTS • The jacks of VIDEO 1 may also be connected to a DVD recorder or other digital video recording component. For details, refer to the operating instructions of the component to be connected. •...
  • Page 7 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 7 CONNECTING AUDIO COMPONENTS • The TAPE IN/OUT jacks can be connected to audio recording equipment such as a tape deck, an MD recorder, etc. CONNECTING DIGITAL INS • The OPTICAL and the COAXIAL DIGITAL OUTs of the components that are connected to CD and VIDEO 1 ~ VIDEO 2 of this unit can be connected to these DIGITAL INs.
  • Page 8 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 8 CONNECTING SPEAkERS • Be sure to connect speakers firmly and correctly according to the channel(left and right) and the polarity(+ and -). If the connections are faulty, no sound will be heard from the speakers, and if the polarity of the speaker connection is incorrect, the sound will be unnatural and lack bass.
  • Page 9 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 9 Speaker placement Ideal speaker placement varies depending on the size of your room and the wall coverings, etc. The typical example of speaker placement and recommendations are as follows : ■Front left and right speakers and center speaker •...
  • Page 10: Front Panel Controls

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 10 Front Panel Controls 1. POWER switch 13. AUDIO ASSIGN button 2. STANDBY indicator 14. TONE MODE button 3. POWER ON/STANDBY button 15. CHANNEL LEVEL button 4. AUTO/MANUAL button 16. SETUP button 5. SURROUND MODE UP/DOWN(▶/◀) buttons 17.
  • Page 11 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 11 ■AUx IN JACk • The AUX 1, 2 IN jacks can be connected to additional audio components such as an MP3 player, etc. ■Note : • When connecting these jacks to an MP3 player, etc., you should use the stereo mini cord, not a mono mini cord.
  • Page 12: Remote Controls

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 12 Remote Controls...
  • Page 13: Remote Control Operation Range

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 13 REMOTE CONTROL OPERATION RANGE • Use the remote control unit within a range of about 7 meters (23 feet) and angles of up to 30 degrees aiming at the remote sensor. LOADING BATTERIES Remove the cover. Load two batteries ("AAA"...
  • Page 14: Operations

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 14 Operations ■Note : Before operating this receiver, first set this unit as desired for optimum performance, doing the system setup procedures. (For details, refer to "System Setup" on page 29.) LISTENING TO A PROGRAM SOURCE Before operation •...
  • Page 15 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 15 Adjusting the tone (bass and treble) Operate the selected component for playback. Enter the tone mode. • When playing back the program sources with surround sound, refer to “ENJOYING SURROUND SOUND” on page 17 Adjust the (overall) volume.
  • Page 16: Surround Sound

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 16 SURROUND SOUND • This receiver incorporates a sophisticated Digital Signal Processor that allows you to create optimum sound quality and sound atmosphere in your personal Home Theater. Surround modes ■Dolby Digital • The following modes apply conventional 2-channel signals such as digital PCM or analog stereo signals Dolby Digital is the multi-channel digital signal format to high performance Digital Signal Processor to...
  • Page 17: Enjoying Surround Sound

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 17 ENJOYING SURROUND SOUND ■Note: Before surround playback, first perform the speaker setup procedure, etc. on the SETUP menu for optimum performance. (For details, refer to "SETTING THE SPEAKER" on page 35.) Depending on how to select a surround mode, select the auto surround mode or the manual surround mode. •...
  • Page 18 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 18 When adjusting the sound parameters • While playing digital signals from Dolby Digital program source or listening in Dolby Pro Logic II Music mode or Dolby Pro Logic IIx Music mode, you can adjust their parameters for optimum surround effect. Press the SOUND PARAMETER button.
  • Page 19 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 19 Adjusting each channel level with test tone • The volume level of each channel can be adjusted easily with the test tone function. ■Note : When the SPEAKER button is set to off, the test tone function does not work. Enter the test tone mode.
  • Page 20 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 20 Adjusting the current channel level • After adjusting each channel level with test tone, adjust the channel levels either according to the program sources or to suit your tastes. • You can adjust the current channel levels as desired. These adjusted levels are just memorized into user’s memory ("CAL"), not into preset memory("REF 1", "REF 2").
  • Page 21 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 21 Memorizing the adjusted channel levels • You can memorize the adjusted channel levels into preset memory("REF 1", "REF 2") and recall the memorized whenever you want. After performing the steps 1 ~ 4 in "Adjusting the Select the desired one of REF 1 and REF 2.
  • Page 22: Listening To Radio Broadcasts

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 22 LISTENING TO RADIO BROADCASTS • This receiver is the HD Radio™ receiver that can receive not only the conventional FM/AM broadcasts but also HD Radio™ broadcasts. ■About HD Radio™ Technology HD Radio™ stations offer higher sound quality than conventional FM/AM broadcasts. It is also possible to receive data services and select broadcasts from among up to eight multicast programs.
  • Page 23 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 23 Manual tuning Auto presetting • Manual tuning is useful when you already know the • Auto presetting function automatically searches for frequency of the desired station. radio stations other than AM stations and store them in the memory.
  • Page 24 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 24 Tuning to preset stations Select the desired preset number (1~30) and press the ENTER(/MEMORY) button. • After selecting the tuner as an input source, select the desired preset number. • When using the NUMERIC buttons on the remote control.
  • Page 25: Recording

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 25 RECORDING • When recording the analog signals from CD, VIDEO 1~2, be sure to select the analog input. (For details, refer to "When CD, VIDEO 1~2 is selected as an input source" on page 14.) •...
  • Page 26 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 26 Dubbing the audio and video signals separately onto VIDEO 1 Example) When dubbing the VIDEO 2 video signal and the CD audio signal separately onto VIDEO 1. Select VIDEO 2 as a video recording source. Start recording on the VIDEO 1.
  • Page 27: Other Functions

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 27 OTHER FUNCTIONS Operating the sleep timer • The sleep timer allows the system to continue to operate for a specified period of time before automatically shutting off. • To set the receiver to automatically turn off after the specified period of time. •...
  • Page 28: Room 2 Source Playback

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 28 ROOM 2 SOURCE PLAYBACK • This function allows enjoying one source in the main room and playing another in a different room at the same time. ■Notes: • The digital audio signals cannot be heard in the different room(ROOM 2). Therefore, to hear the sound from the ROOM 2 source, make the analog audio connection between components.
  • Page 29: System Setup

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 29 System Setup • The setup menu is displayed on the fluorescent display and allows you to perform the setup procedures easily. In most situations, you will only need to set this once during the installation and layout of your home theater, and it rarely needs to be changed later.
  • Page 30 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 30 ■Setup menu flow • The setup menu flow is as follows : VIDEO 1 VIDEO 2 SURR B : L2 / L1 / S2 / S1 / N • When "RETURN" is selected on a sub-menu, it will returns to the previous menu. ■Note : During setup menu operation, only the (POWER ON/) STANDBY button and the buttons required for system setup will function.
  • Page 31: Setting The System

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 31 SETTING THE SYSTEM • AMP ASSIGN : To assign the power amplifier to the surround back channels or the ROOM 2 channels. • SW M (SUBWOOFER MODE) : To select the desired subwoofer mode. •...
  • Page 32 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 32 When selecting the TONE OFF : To listen to a program source without the tone effect. ("DIR" lights up.) ↕ ON : To adjust the tone for your taste. ("DIR" goes off.) ■When the TONE is set to ON to adjust the tone (bass and treble) ①Press the ENTER button to enter the tone setting ③Press the CURSOR LEFT(◀)/RIGHT(▶) buttons mode.
  • Page 33: Setting The Input

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 33 SETTING THE INPUT • Input source name(RENAME MODE) : To give a new name to the input source. • DIN (DIGITAL IN) : To assign the connected DIGITAL INs to the desired input. • RETURN : To return to the previous menu. Press the CURSOR UP(▲)/DOWN(▼) buttons to select the desired input source, then press the ENTER button.
  • Page 34 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 34 When selecting the RENAME MODE • You can give a new name to the input source. • Up to 7 characters can be entered for each name. Press the CURSOR UP(▲)/DOWN(▼) buttons to select the input source name(RENAME MODE), then press the ENTER button.
  • Page 35: Setting The Speaker

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 35 SETTING THE SPEAKER • After you have installed this receiver and connected all the components, you should adjust the speaker settings for the optimum sound acoustics according to your environment and speaker layout. • Even when you change speakers, speaker positions, or the layout of your listening environment, you should adjust the speaker settings, too.
  • Page 36 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 36 Press the CURSOR UP(▲)/DOWN(▼) buttons to select the desired speaker. Press the CURSOR LEFT(◀)/ RIGHT(▶) buttons to set the selected speaker as desired. • Depending on your speaker type, you can select one of these following speaker types.
  • Page 37 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 37 When selecting the DISTANCE Press the CURSOR UP(▲)/DOWN(▼) buttons Press the CURSOR LEFT(◀)/RIGHT(▶) to select the DISTANCE, then press the ENTER buttons to set the selected item as desired. button. ■When selecting the desired unit •...
  • Page 38 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 38 When selecting the CROSSOVER • When speakers are set to "S (Small)", be sure to set their crossover frequency correctly according to their frequency characteristics. Press the CURSOR UP(▲)/DOWN(▼) buttons Press the CURSOR LEFT(◀)/RIGHT(▶) to select the "X-OVER", then press the ENTER buttons to set the crossover frequency as button.
  • Page 39: Setting The Ch Level

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 39 SETTING THE CH LEVEL ■Note : Depending on the speaker settings ("N (No)"), some channels cannot be selected. Adjusting the current channel level • You can adjust the current channel levels as desired. These adjusted levels are just memorized into user’s memory("CAL"), not into preset memory ("REF 1", "REF 2") •...
  • Page 40 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 40 Memorizing the adjusted channel levels • You can memorize the adjusted channel levels into preset memory("REF 1", "REF 2") and recall the memorized whenever you want. After performing the steps 1 ~ 3 in "Adjusting the Press the CURSOR LEFT(◀)/RIGHT(▶) current channel level"...
  • Page 41: Setting The Parameter

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:47 페이지 41 SETTING THE PARAMETER • NIGHT (NIGHT MODE) : To adjust the dynamic range compression that makes faint sound easier to hear at low volume levels. • PLII M (DOLBY PLII MUSIC) : To adjust the various surround parameters for optimum surround effect. •...
  • Page 42 RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:48 페이지 42 When selecting the DOLBY PLII MUSIC • You can adjust the various surround parameters for optimum surround effect. ■Note: • The parameter settings are valid only when listening in Dolby Pro Logic II Music or Dolby Pro Logic IIx Music mode.
  • Page 43: Troubleshooting Guide

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:48 페이지 43 Troubleshooting Guide If a fault occurs, run through the table below before taking your receiver for repair. If the fault persists, attempt to solve it by switching the receiver off and on again. If this fails to resolve the situation, consult your dealer.
  • Page 44: Specifications

    RD7405(A)100225_RD7405(A).qxp 2010-03-09 오전 9:48 페이지 44 Specifications ■ AMPLIFIER SECTION • Power output, stereo mode, 6 Ω, THD 1.0%, 40 Hz~20 kHz | 2 x 50 W • Total harmonic distortion, 6 Ω, 50 W, 1 kHz | 0.01 % •...
  • Page 45 cover_cover.qxp 2010-02-25 오후 6:03 페이지 2...

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