Lyngdorf Audio SDA 2175 User Manual

SDA 2175

Compact Analog Power Amplifier

Owner’s Manual

Table of Contents

WARNINGS ..............................................................................................................................................3

Explanation of symbols .........................................................................................................................3

Exclamation symbol .........................................................................................................................3

Lightning symbol..............................................................................................................................3

Important safety instructions .................................................................................................................4

Unpacking the SDA 2175 ..........................................................................................................................4

Accessories............................................................................................................................................5

Operating voltage ..................................................................................................................................5

Product Registrations .................................................................................................................................5

Introduction................................................................................................................................................6

Front panel .................................................................................................................................................6

Controls .................................................................................................................................................6

Indicators...............................................................................................................................................6

Rear panel ..................................................................................................................................................7

Mains Connector ...................................................................................................................................7

Loudspeaker connectors ........................................................................................................................7

Input connectors ....................................................................................................................................8

Balanced inputs.................................................................................................................................8

Unbalanced inputs ............................................................................................................................9

Trigger connectors.................................................................................................................................9

Cleaning and maintenance .........................................................................................................................9

Always unplug the unit from the electrical outlet before cleaning. ......................................................9

Technical specifications...........................................................................................................................10

Audio...................................................................................................................................................10

Protection ............................................................................................................................................11

Mains...................................................................................................................................................11

Trigger.................................................................................................................................................11

Mechanical ..........................................................................................................................................11

Technical assistance.................................................................................................................................12

Support .....................................................................................................................................................12

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WARNINGS

CAUTION

TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE

CAUTION: TO REDUCE THE RISK OF ELECTRICAL SHOCK,
DO NOT REMOVE COVER. NO USER-SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL

.

RISK OF ELECTRICAL

SHOCK. DO NOT OPEN

Explanation of symbols

Exclamation symbol

The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (service)
instructions in the literature accompanying the product.

Lightning symbol

The lightning with arrowhead symbol within an equilateral triangle is intended
to alert the user to the presence of uninsulated “Dangerous Voltage” within
the products’ enclosure that may be of sufficient magnitude to constitute a
risk of electrical shock to a person.

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Important safety instructions

damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus

1:

Read these instructions carefully before installing or operating this apparatus.

2:

Keep these instructions.

3:

Heed all warnings.

4:

Follow all instructions.

5:

Do not use this apparatus near water.

6:

Clean only with a dry cloth.

7:

Do not block any ventilation openings. Install in accordance with the manufacturer’s
instructions.

8:

Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus that produce heat.

9:

Do not defeat the safety purpose of the grounding-type plug. A grounding-type plug has
two pins and a third grounding prong. The third prong is provided for your safety. If the
provided plug does not fit your outlet, consult an electrician for replacement of the
obsolete outlet.

10:

Protect the power cord from being walked on or pinched, particularly at plugs,
convenience receptacles, and the point where they exit from the apparatus. Do not use
this unit with a damaged cord or plug.

11:

Only use attachments and accessories specified by the manufacturer.

12:

Use only with cart, stand, tripod, bracket, or table specified by the manufacturer, or sold
with the apparatus. When a cart is used, use caution when moving the cart/apparatus
combination to avoid injury from tip-over.

13:

Unplug this apparatus during lightning storms or when unused for long periods of time.

14:

Connect only to the proper mains voltage.

15:

Do not connect any output from the amplifier to any other amplifier's output or any other
voltage source.

15:

To avoid electrical shock, make sure that no conductive part of the loudspeaker wiring is
exposed while the amplifier is operating. Do not connect loudspeakers with uninsulated
terminals to the amplifier.

17:

Refer all service to qualified service personnel. Service is required when the apparatus
has been damaged in any way, such as when the power supply cord or plug are

has been exposed to rain or moisture, does not operate normally or has been dropped.

Unpacking the SDA 2175

Carefully remove the unit and accessory kit from the carton, visually check for shipping
damage. Contact both the shipper and Lyngdorf Audio immediately if the unit shows any sign
of damage from mishandling. All Lyngdorf Audio equipment is carefully inspected before
leaving our factory.

KEEP SHIPPING CARTON AND PACKING MATERIALS for future use or in
the unlikely event that the unit needs service. If this unit is shipped without the
original packing, damage could occur and void the warranty.

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