
Great Plains Audio specializes in
the repair of the following discontinued Altec Lansing Professional
Loudspeaker Products -
288 &
299-series of High Frequency Compression Drivers
Altec 288B
© Altec
Corporation
290-series
of High Frequency Compression Drivers
Altec 290C
© Altec
Corporation
800/900-series
of High
Frequency Compression Drivers
Altec 802
© Altec
Corporation
515-series
of
Low Frequency Loudspeakers
Altec 515
© Altec
Corporation
PLUS: ALTEC LANSING'S -
* 400-series of
Low
Frequency Loudspeakers (411's, 414's, 416's, 417's, etc.)
*
600-series of Low
Frequency Loudspeakers (601's, 604's, 617's, etc.)
*
3000-series of Low
Frequency Loudspeakers (3124, 3127, 3124, 3154, 3184)
*
Home Audio
Loudspeakers manufactured prior to 1983.
Whether you have an
original
Altec 288 high frequency compression driver made in the late 1940's,
any
of the newer large and small-format compression drivers, or one of
Altec's
many outstanding low frequency loudspeakers, we can probably
repair it!
Don't be fooled by
imitators - NO
ONE ELSE can manufacture diaphragms for your Altec
high frequency compression drivers that perform exactly as the
originals
did! Our team of skilled craftsmen were all long-time Altec
employees, assuring that our parts and service meet and exceed original
Altec Lansing standards for performance, quality, and durability.
Our Standard Service includes
remagnetizing old
Alnico high
and low frequency loudspeakers to restore their original magnetic
strength at no extra charge.

Special
Services That Are Available -
All of our high
frequency diaphragms are manufactured
in-house using the modern mounting ring and push-on terminal assemblies
developed by Altec Lansing in the middle 1980's. For
those
customers wishing to retain the vintage appearance to their products,
original style mounting rings that utilize screw-type terminals are
available for an additional sum by special order.
Low and High frequency loudspeaker rebuild kits are
available to qualified reconing centers. Call for current availability
and pricing.
Full restoration for the original Altec 515
low frequency loudspeaker is available. This includes a full paper
cone,
phenolic spider, and total remagnetization. We also provide this
service
for the original Altec 604 DUPLEX® loudspeakers.
Please specify this option when sending in your loudspeaker.
Full restoration for the Altec 411 low
frequency loudspeaker is also available. This includes an entirely new
foam surround, cone, suspension, voice coil, and complete testing
before
it leaves our facility.
Thank you for looking, and we look forward to
being of service to you!