NAD L75 Owner's Manual
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NAD L75 Owner's Manual

Nad surround sound receiver owner's manual l75
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See also: Service Manual
Owner's Manual
GB
Manuel d'Installation
F
Bedienungsanleitung
D
Manual del Usuario
E
Manuale delle Istruzioni
I
Manual do Proprietário
P
Bruksanvisning
S
L75
Surround Sound Receiver

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Summary of Contents for NAD L75

  • Page 1 Surround Sound Receiver Owner’s Manual Manuel d’Installation Bedienungsanleitung Manual del Usuario Manuale delle Istruzioni Manual do Proprietário Bruksanvisning...

  • Page 2: Important Safety Instruction

    IMPORTANT SAFETY INSTRUCTIONS CAUTION • Read all of these instructions. • Save these instructions for later use. • Follow all warnings and instructions marked on the audio equipment. 1 Read instructions - All the safety and operating instructions should be read before the product is operated.

  • Page 3: Note To Catv System Installer

    NOTE TO CATV SYSTEM INSTALLER This reminder is provided to call the CATV system installer’s attention to Section 820-40 of the NEC which provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical. Example of Antenna Grounding as per National Electrical Code, ANSI/NFPA 70 GROUND CLAMP ELECTRIC SERVICE...
  • Page 4 The equipment draws its nominal non-operational power from the AC outlet with its POWER switch in the STANDBY position. CAUTION Changes or modifications to this equipment not expressly approved by NAD Electronics for compliance could void the user’s authority to operate this equipment. CAUTION REGARDING PLACEMENT To maintain proper ventilation, be sure to leave a space around the unit (from the largest outer dimensions including projections) equal to, or greater than, shown below.

  • Page 5: Table Of Contents

    READ THIS BEFORE OPERATION • Choose the installation location of your unit carefully. Avoid placing it in direct sunlight or close to a source of heat. Also avoid locations subject to vibrations and excessive dust, heat, cold or moisture. • The ventilation holes should not be covered. Make sure there is at least 50 cm of space above and at least 10 cm of space beside the amplifier/receiver.

  • Page 6: Connecting Antennas

    CONNECTING ANTENNAS Lead-type FM Antenna (75 ) provided Outdoor FM Antenna (75 ) Matching Transformer (optional) FM INDOOR ANTENNA In an area with strong FM signals, the “T”-type FM antenna provided is sufficient. Extend this into a “T” shape and connect the two wires at the base of the “T” to the provided matching transformer, as shown.

  • Page 7: Connecting Antennas

    AM INDOOR LOOP ANTENNA The high-performance AM loop antenna provided with the receiver is sufficient for good reception in most areas. Connect the loop antenna’s wires to the AM antenna terminals as shown. Place the antenna on a shelf, for example, or hang it on a window frame, etc., in the direction which gives the best reception, as far away as possible from the entire system, speaker cords and the power cord, to prevent unwanted noise.

  • Page 8: Connecting Audio Equipment

    CONNECTING AUDIO EQUIPMENT CAUTION • Do not plug the power cord of any component into AC outlets and do not turn their POWER switches on until all connections have been performed. • The cable connectors should be fully inserted into the jacks. Loose connections may cause hum and noise.

  • Page 9: Connecting Video Equipment

    DIGITAL OUT (OPTICAL AND COAXIAL) • Connect the coaxial or optical digital input on CD or MiniDisk Recorder to the coaxial respectively optical Digital output of the L75. NOTES Do not connect both the coaxial and optical Digital Outputs to the corresponding Digital inputs on the same recording device.

  • Page 10: Audio Operation

    AUDIO OPERATIONS PHONES NOTES The following points apply throughout the “Audio Operations” sections unless otherwise noted. To simplify explanations, instructions refer to names of buttons and controls on the front panel, making no mention of the use of remote control unit. PRIVATE LISTENING For private listening, insert the headphones (1/4-inch plug) into the PHONES jack.

  • Page 11: Basic Operations

    BASIC OPERATIONS 1 Press the POWER button to ON. 2 Adjust the tone as required with the BASS and TREBLE tone controls. Adjust the balance between the left and right channels with the BALANCE control. 3 Select the desired source with the Source Selector. An indicator for the selected source lights up. 4 Select the desired surround mode with the SURROUND MODE buttons.

  • Page 12: Radio Reception

    RADIO RECEPTION AUTO TUNING 1 Select the Tuner by turning the Source selector. 2 Select the AM or FM by pressing the AM/FM selector button. 3 Press the Tune/Preset MODE button to change to TUNING mode. (The PRESET CH. indicator disappears from the display.) This button is used to select Tuning or Preset scan mode.

  • Page 13: Automatic Memory Presetting

    MANUAL MEMORY PRESETTING 1 Select the Tuner by turning the Source selector. 2 Select the AM or FM by pressing the AM/FM selector button. 3 Press the Tune/Preset MODE button to change to TUNING mode. (The PRESET CH. indicator disappears from the display).

  • Page 14: Rds (Radio Data System)

    RDS (RADIO DATA SYSTEM) CLOCK/ON TIME /OFF TIME ADJUST 3, 5, 7 9, 11, 13 RDS is a broadcasting service which allows stations to send additional information along with the regular radio program signal. RDS services can be received only in FM band. RDS DISPLAY 1 Select the tuner with the Source selector.

  • Page 15: Available Surround Modes

    When you use the surround function, the sound creates a “live” atmosphere such as that experienced in movie theaters, discos, stadiums and concert halls. This unit is provided with the following surround modes, which can be selected using the SURROUND MODE switches. Select the appropriate surround mode according to the program source.

  • Page 16: Available Surround Modes

    AVAILABLE SURROUND MODES 3 STEREO Front speakers receive rear (surround) speaker signals in addition to front speakers signals. Center speaker works similarly as that of Dolby Pro Logic mode. In this way, you can enjoy playback sound having superior sound positioning. HALL SURROUND When playing recordings of live music, this mode provides a feeling similar to actually being in a concert hall.

  • Page 17: Speaker Positioning

    The installation positions of speakers differ according to the size, and acoustics of the listening room. While actually listening to a program source, try various speaker positions to determine which layout provides the best surround effect. • Front speakers Place to the front left and right of the listening position. Front speakers are required for all surround modes.

  • Page 18: Surround Effects

    SURROUND EFFECTS DELAY TIME • Refer to OSD surround mode. (page 17) When you adjust the delay time in the DOLBY DIGITAL mode, an additional 15 ms is automatically added to the surround channels in the DOLBY PRO LOGIC mode. The current setting is shown on the display. DELAY TIME SETTING Adjustable Range DOLBY DIGITAL Mode:...

  • Page 19: Osd (On Screen Display)

    When your NAD Surround sound Receiver is connected to a television, you can operate the unit with the remote control by making selections from on-screen menus. If a menu remains on the screen for a period of time without a selection being made, the display will disappear. Most menus disappear after 12 seconds.

  • Page 20: System Status

    OSD (ON SCREEN DISPLAY) SYSTEM STATUS When operating the system in DOLBY DIGITAL, DOLBY PRO LOGIC, OR 3 STEREO you can display the current status of your delay times and volume settings, press any buttons on the remote controller related to SURROUND, including SURROUND ON/OFF.
  • Page 21 4 Entering DIGITAL INPUT(see page 9) from the MAIN MENU brings up a menu that allows you to select the audio input you’d like to monitor. An asterisk (*) appears opposite the input currently selected. To change this selection, move the arrow with the up/down keys to the input you want and press ENTER.

  • Page 22: Osd (On Screen Display)

    OSD (ON SCREEN DISPLAY) When you have selected DOLBY DIGITAL as your SURROUND MODE, the menu will include options for adjusting the DELAY TIME (see page 13) for each speaker channel. Using the right/left buttons, the delay for the CENTER speaker can be set from 0 to 5ms and the REAR speakers can be set from 0 to 15 ms.

  • Page 23: Remote Control Unit

    USING THE REMOTE CONTROL UNIT NOTES • Ensure the slide switch near the bottom of the remote’s fascia is in the “RCVR” position, otherwise most buttons on the remote will not operate the receiver. • Even if the remote control unit is operated within the effective range, remote control operation may be impossible if there are any obstacles between the unit and the remote control.

  • Page 24: Troubleshooting

    TROUBLESHOOTING To determine any problem with your receiver, always check the most obvious possible causes first. If any problem still remains after your have checked the items below, consult your nearest NAD dealer. Problem Amplifier When listening to the music in stereo, left/right speakers sounds reversed.

  • Page 25: Specifications

    AMPLIFIER SECTION Output Power (Front) Surround Output Power (0.5% THD, 1 kHz, 8 ) Total Harmonic Distortion (Front) Delay Time DOLBY DIGITAL DOLBY PRO LOGIC Audio Input Sensitivity/Impedance (LINE*) Output Level / Impedance (TAPE REC) Frequency Response (LINE*) Signal-to-Noise Ratio : 1 Watt (LINE*) Tone Control DIGITAL AUDIO SECTION Sampling Frequency...
  • Page 26 WWW.NADELECTRONICS.COM ©2001 NAD ELECTRONICS INTERNATIONAL All rights reserved. No part of this publication may be reproduced, stored or transmitted in any form without the written permission of NAD Electronics International L75 Manual 02/01 Printed in Korea...

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L75e

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