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Ohm Acoustics Corp.
76 Degraw Street
Brooklyn, NY 11231
ohmspeaker.com
Dimensions (w x l x h)
Power Handling
Impedence (typical)
Frequency Response
Sensitivity @ 2.8 V
Max Listening Distance
Recommended Room Size
Amplifier Power
(Subwoofer Section)
Congratulations! You are now the proud new owner of an Ohm 20/20K Series Walsh speaker!
Following are the instructions for installation. Please read this manual carefully and understand its contents before you
proceed. It will take some experimenting with room placement to optimize the performance in your home. Do this at
your leisure with a variety of material. No one set-up is best for all rooms.
Hookup
The 20/20K Series Walsh Speaker is comprised of two sections: an upper section consisting of a Walsh driver, which is
crossed over to at 80Hz to the lower section, consisting of an Xtreme Xcursion subwoofer and a dedicated 500-Watt
plate amplifier. You will note that each section has a dedicated input: the upper section is connected by way of two
gold-plated binding posts located above the plate amp, which has line-level and high-level inputs for the lower section.
20/20K Walsh Speakers with
Xtreme Xcursion Subwoofers
F-5015
Super Walsh 5.5015
18 x 18 x 45"
17" x 17" x 43"
100-400 W
100 - 400 W
6 Ω
6 Ω
16 Hz to 20 kHz
16 Hz to 20 kHz
87dB
87dB
38'
38'
800-11000 cu ft
800-11000 cu ft
500 W per channel
500 W per channel
Super Walsh 4.4012
(not pictured)
15.5" x 15.5" x 40"
50 - 350 W
6 Ω
20 Hz to 20 kHz
88dB
33'
4500-9000 cu ft
500 W per channel
Super Walsh 3.3010
13" x 13" x 36"
40 – 300 W
6 Ω
20Hz to 20kHz
88 dB
25'
2400-6000 cu ft
500 W per channel
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Summary of Contents for Ohm Acoustics 20/20K Series
- Page 1 Hookup The 20/20K Series Walsh Speaker is comprised of two sections: an upper section consisting of a Walsh driver, which is crossed over to at 80Hz to the lower section, consisting of an Xtreme Xcursion subwoofer and a dedicated 500-Watt plate amplifier.
- Page 2 If you have the F-5015 model, these sections will come packed separately, and you will have to place them together. Note that there is a left and a right channel, since they are asymmetrical. The gold-plated binding posts should be in the back of the enclosure, and the sticker under the grill frame that reads “Aim Toward Center of Room”...
- Page 3 Placing the loudspeakers in you listening room: The Ohm Walsh speaker is designed asymmetrically, so that when properly positioned in the room, they will produce sonic mirror images. No matter where you choose to place your loudspeakers, make sure that the stickers under the cloth grill frame that read “aim toward center of room”...
- Page 4 (as much as ten times the rated amount!) which is fed directly to the loudspeaker, and could lead to permanent damage. If you have any questions, give us a call! Toll free: 800-783-1553 Good Listening! Outside the US call: 718-422-1111 John Strohbeen Write to us at ohmspeaker@aol.com President, Ohm Acoustics Corp.