Acoustat Spectra 11
The Acoustat Spectra 11 is an electrostatic speaker. It is part of the Spectra hybrid series. It was manufactured from 1989 to 1992. In 1989 its price was $1000.
The following models were also produced in the Spectra hybrid series:
the Spectra 11 (by Sharlotte K. Gibson)
Forum topics on the Acoustat Spectra 11
The following topics regarding the Acoustat Spectra 11 have been found in the forums. If you want to start a new topic, click here.
Adjusting til Ultrasonic Bias
Boards almost omplete
Cross-overs, cross-over point
Different versions of interface/crossover? Overall restoration.
Drawings of the cabinets
Electronic unit failure
Extra resistor in parallel with driver?
FREE pair / parts!
Interchanging 11 drivers with 1100 \'s?
Interfaces, integrated circuits
Interfaces, interface burned
Interfaces, replacement transformers
Interfaces, transformer problem
Interfaces, two sets
Need help to refurbish top panel
Output, amplifier producing heat
Output, efficiency difference in panels
Panels, arcing panel?
Price for broken Acosutat Spectra 11
restoration of original crossover components
Specta 11 Wall wart info
Two top panels failing
Various, manual needed
Various, opinion on favorite Acoustat speaker
Various, SDAC and Acoustat speakers
Various, Thielle Small parameters
Various, woofer reconing
Wall transformer replacements?
what is the impedance for these speakers, and anyone used them with MC-240 tube amp?
Where can I find a replacement for the part labeled TTA-ULT3?
Whistle on Panel
Woofers do not provide any signal