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Extracted text from Acoustat MK 121 Owners Manual (Ocr-read)
Page 1
TABLE OF CONTENTS
Specifications ........................................................................\
1
Limited Warranty Statement ............................................................ 1
Introduction ........................................................................\
.. 2
Registration Cards .......................................................... ......... 2
Packaging ........................................................................\
... 2
Fusing ........................................................................\
....... 2
Assembly Instructions .............................................................. 3 - 4
Sub -woofer Connections and Aacemenf ............................................ 4 - 5
Recommended Set-up and speaker Placement
Distance from Wall
............................................................... 5
Placement Within the Room ....................................................... 5
Angling ....................................................................... \
5 - 6
Acoustical Properties of the Walls .................................................. 6
Phasing ........................................................................\
. 6
Electric Feedback ................................................................ 6
Cleaning ........................................................................\
..... 7
Removal of Interface for all Models .................................................... 7
High Frequency Balance .............................................................. 7
Schematic . MK -421 ................................................................. 8
Parts List - MK -124 ................................................................... 9
Schematic - MK-141 ................................................................ 10
Parts List - MK -141 .................................................................. 41
Page 2
SPECIFICATIONS
MODEL ON-‚¬ - Frequency Resoonse: 30 -1 8kHz +/- 3 dB; Sound Pressure Level: 108 dB measured @
15' in a 14 x 18' room. (music Peaks); Minimum Power Requirements: 75 Watts/Channel;
Nominal Impedance: 4 ohms; Power Consumption: 5 Watts (120V,
50/60 Hz); Dimensions: 72" x
11 "x 3 1/2"; Bass Model Dimensions: 18 1/2" x 18 1/2" x 4 8 1/2"; Weight: 65 Lbs. (Speaker and Interface).
37 Lbs (Bass Module)
MODEL
1 + 1 - Frequency Response: 35-20kHz +/- 3 dB; Sound Pressure Level: 108 db @ 18' in a 14' x
22 room. (Music Peaks); Minimum Power Requirements: 100 Watts/Channel; Nominal Impe -
dance: 4 Ohms; Power Consumption: 5 watts (120V, 50/60 Hz); Dimensions: Model 4 x
x 3%; Weight: 72 (Speaker and Interface)
MODEL
THREE - Frequency Response: Sound Pressure 40 db@ in a 14
x 22 room. (Music Peaks); Minimum Power Requirements: 70 Nominal
Impedance:
4 Ohms; Power Consumption: 5 Watts ( Dimensions: 28 x
Weight 98
MODEL 2 2 - Frequency Response: Sound Pressure db 22 in a x
26 room. (Music Peaks); Minimurn Power Requirements: Nominal Impe -
dance: 4 Ohms; Power Consumption: 5 Watts Hz); Dimensions: 94 x 20 x
95
Acoustat
specified and
in service,
defective parts, subject to conditions
The must or damaged abuse, negligence,
at by
maintenance are covered by
OR
PRODUCT.
or
Page 3
INTRODUCTION
Congratulations on your purchase of ACOUSTAT ELECTROSTATIC LOUDSPEAKER SYSTEM.
Please review the entire owner's before uou begin to assemble your new speakers to
assure you of reaching the speaker's full potential. When assembled, placed in
the
room, and used with fhe proper electronics, the electrostatic loudspeakers
you with years of listening enjoyment.
REGISTRATION CARDS
complete and return enclosed purchase registration card within ten days of
purchased yournewspeakem. This card does not
allow you of updafes and other product news that would be interest to
owners. Any additional you provide aid in continuing to bring
music
lovers everywhere the finest audio components today.
PACKAGING
SAVE ALL PACKAGING Your electrostatic are finely
pieces d equipment, and must be property whenever is necessary. ONLY
the original packaging materials may be obtained from at a charge.
FUSES
All ACOUSTAT loudspeakers utilize fuses In the audio signal path. This is
located on the rear panel dthe base of each replacing
only those of and can be used or the may become invalid.
LOW -FREQUENCY TRANSFORMER TAP (FULL RANGE MODELS ONLY)
Before assembly, locate low tap terminal (identified by a
tag) and that setting is correct for model as per below:
MI
M3
Red Wire to Red Lug
Red
to Orange Lug
Red
to Yellow Lug
This determines bass for the different speaker models.
setfing in bass response that is weaker than normal.
2