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Extracted text from Acoustat MK 121 Owners Manual (Ocr-read)
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)
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)
THREE - Frequency Response: Sound Pressure 40 db@ in a 14
x 22 room. (Music Peaks); Minimum Power Requirements: 70 Nominal
4 Ohms; Power Consumption: 5 Watts ( Dimensions: 28 x
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
defective parts, subject to conditions
The must or damaged abuse, negligence,
maintenance are covered by
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
room, and used with fhe proper electronics, the electrostatic loudspeakers
you with years of listening enjoyment.
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
lovers everywhere the finest audio components today.
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.
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:
Red Wire to Red Lug
to Orange Lug
to Yellow Lug
This determines bass for the different speaker models.
setfing in bass response that is weaker than normal.