
L A N S C H E A U D I O ● W a l l h a u s e r s t r . 1 2 ● 78465- K o n s t a n z ● G e r m a n y ● w w w . l a n s c h e - a u d i o . c o m

LANSCHE AUDIO OPERATING INSTRUCTIONS No.3
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OPERATING INSTRUCTIONS No.3
1. Unpacking the Speakers 3
2. Operating and Connecting Components 4
2.1. Overview 4
2.2. Positioning the Speakers 5
2.2.1 Acoustic alignment of the speakers 5
2.2.2. Distance between the speakers 5-6
2.2.3. Spikes/cones 6
2.3. Connecting the Speakers 6-7
2.4. Operating the Speakers 7
3. CORONA Plasma Tweeters 8
3.1. Information about CORONA Plasma Tweeters 8-9
3.2. Self-starting 9
3.3. Maintenance 9-10
3.4. Removing and Installing a CORONA Plasma Tweeter 10
3.5. Cleaning procedure 10-11
4. Miscellaneous Instructions 12
4.1. Warm-Up Phase 12
4.2. Load Rating 12
4.3. Caring for Your Speakers 12
5. Technical Specifications 12
6. General Notes on Safety 13-14

LANSCHE AUDIO OPERATING INSTRUCTIONS No.3
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Dear Connoisseur of Great Sound!
We sincerely appreciate the trust you have extended to us in purchasing this Lansche product, and we
would like to congratulate you on your fine selection. In choosing this high-quality speaker system, you have
proven your elevated standards for craftsmanship and sound reproduction. This speaker system unites
sound fidelity, uncompromising quality, and technical innovation with an extraordinary degree of flexibility.
In order to achieve the best possible sound experience, please read these instructions carefully. Be sure to
keep these instructions in a safe place for future reference.
If you still have any questions, please feel free to consult your dealer or inquire directly with us.
We at LANSCHE AUDIO would like to wish you a very enjoyable listening experience.

LANSCHE AUDIO OPERATING INSTRUCTIONS No.3
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1. Unpacking the Speakers
Please exercise care when unpacking LANSCHE AUDIO speakers and accessories. Because of their weight
and size, we strongly recommend using the assistance of another person. This will help to avoid damage to
the devices or to people when unpacking and setting up your speakers.
The following parts are included in the package:
2 x speaker cabinets
2 x power supply cables
8 x spikes
1 x operating instructions
1 x cleaning brush for CORONA electrode

LANSCHE AUDIO OPERATING INSTRUCTIONS No.3
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2. Operating and Connecting Components
2.1. Overview
2 Main power on/off switch
6 Speaker connection plus
(red)
9 Serial number & Technical sign
5 Speaker connection minus
(black)
8 IEC AC power connector and fuse