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Spectra 120 schematic

Solid-state amplifier Rev B
$5.00
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Spectra 122 schematic

Solid-state amplifier Rev B
$5.00
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Spectra 125, 150 schematic

Solid-state amplifier 2 pgs
$8.00
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Spectra 180 and 200 power amp schematic

Power amp schematic only
$5.00
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Spectra 210 preamp schematic

Preamp schematic
$5.00
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Spectra 212-T

Tube amp schematic (3 pages) with 2 pages of ad copy 5 pages total Sent as a PDF file to your email within 24 hours of purchase.
$10.00
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Spectra 225 and 410 schematic

Preamp and power amp schematics
$8.00
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Spectra 310B schematic

Solid-state amplifier
$5.00
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Spectra 312B schematic

Solid-state amplifier 2 pgs
$8.00
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Spectra 315B schematic

Solid-state amplifier 2 pgs
$8.00
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