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40-4091

OWNER’S MANUAL — Please read before using this equipment.

 

 

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If an icon appears at the end of a paragraph, go to the box on that page with the corresponding icon for pertinent information.

— Warning

# — Important

. — Caution

° — Hint

±

 

Your RadioShack 5 1/4-Inch 2-Way Ceiling

your speaker flush with the ceiling or wall,

Speaker features a crossover, a 5 1/4-inch

making it ideal for unobtrusive use in a

woofer for rich lows, and a 1 /2-inch tweeter

surround-sound system. The frame and grille

for crisp highs. The speaker can handle up to

can also be painted to match the room’s

40 watts of music power. The wing-type

decor.

mounting system makes it easy to mount

 

— Note

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Do not paint the speaker element. We recommend you spray-paint the grille so paint does not block the holes.

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Be sure not to cut into any existing wiring or plumbing hidden behind the wall.

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To mount your speaker, you need the following items (not supplied, available at your local RadioShack or online at RadioShack.com).

drywall or keyhole saw

wire stripper

Phillips screwdriver

pencil or marker

18–20 gauge speaker wire

1.Be sure the mounting surface is between 3/8 inch and 11/4-inch thick, with at least a 2 3/4-inch clearance behind the mounting surface and no wall studs or other objects to block the back of the speaker.

2.Remove the inner cardboard disc from the supplied template/paint mask and keep it for later. Use the outer portion as a template to mark the cutout hole size and location for mounting the speaker.

3.Use a drywall or keyhole saw to cut the hole..

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If you choose to paint the frame and grille, paint them and let them dry before you connect the speaker wire or mount the speaker.

To remove the grille for painting, insert a paper clip into one of the grille openings, then pull up. Or, you can carefully twist the plastic frame back and forth until the grille edge becomes exposed, then lift the grille to remove it.

Carefully remove the dust cloth from behind the grill and replace it after you are finished painting.±

You can also paint the frame to match your wall or ceiling. To prevent paint from entering the speaker, remove the grille and insert the supplied cardboard paint mask. After the paint is dry, remove the paint mask and replace the grille.

Paint Mask

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±"016'5"±"

Avoid routing the speaker wire near electrical wires.

Do not nail or staple the speaker wire.

Your local RadioShack store sells a wide selection of speaker wire. We recommend you use wire that is color-coded or marked on one side to help you connect the wire correctly.

1.Route the speaker wire to the speaker from the receiver.±

2.Separate about 4 inches of speaker wire at each end.

1/4 inch

4 inches

© 2002 RadioShack Corporation.

All Rights Reserved.

RadioShack and RadioShack.com are trademarks

used by RadioShack Corporation.

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Radio Shack 40-4091 owner manual 316/+PEJ4/9C%GKNKPI5RGCMGT, +056#..#6+10, 100%6+06*52#-49+45, 242#4+06*.1%#6+10

40-4091 specifications

The Radio Shack 40-4091 is a versatile and compact handheld digital multimeter that has gained a reputation for its reliability and user-friendly design. Designed to meet the needs of both professional technicians and hobbyists, the 40-4091 is an essential tool for anyone involved in electronics, automotive repairs, or home maintenance.

One of the main features of the Radio Shack 40-4091 is its capability to measure multiple electrical parameters, including voltage, current, and resistance. It can accurately measure AC and DC voltage up to 1000 volts, making it a valuable resource for troubleshooting electrical systems. The ability to measure current up to 10 amps also enhances its utility in various applications. Moreover, users can measure resistance up to 20 megaohms, helping in assessing components in circuits.

The Radio Shack 40-4091 boasts an easy-to-read LCD display that provides clear numerical readings and enhances overall usability. This feature is particularly beneficial for users who need to take measurements in low-light conditions or at distant observations. Additionally, the multimeter comes equipped with a data hold function that allows users to freeze a reading on the display for easier reference.

In terms of design, the 40-4091 is built for durability and ease of handling. The device features a protective rubber casing that guards against accidental drops and impacts. Its compact size allows for easy portability, making it convenient for both fieldwork and storing in a toolbox. The intuitive layout of the buttons and rotary switch facilitates straightforward operation, allowing users to switch between functions quickly.

The Radio Shack 40-4091 is powered by a standard 9-volt battery, ensuring that it remains operational for extended periods. For added convenience, the multimeter incorporates an auto-off feature to help conserve battery life.

In summary, the Radio Shack 40-4091 stands out due to its robust feature set, including the ability to measure AC/DC voltage, current, and resistance, along with its user-friendly design and portability. This multifunctional digital multimeter is an indispensable tool for professionals and DIY enthusiasts alike, accommodating a variety of electrical measurement needs with precision and ease.