Tag Archives: upgrade

Acoustic Research AR-3A crossover upgrade service NEW crossovers (EACH)

You will get a new crossover built to original schematic with some small improvements the circuit and much better parts quality. Crossovers [...]

Acoustic Research AR -1 Speakers crossover upgrade New pair (Crossovers only)

You will get 2 new crossovers with audiophile parts built to original schematic. Service provided: New crossover pair for AR-1 speakers. Cro [...]

Acoustic Research AR 1, 3, 5, 7, 9 Speakers crossover upgrade repair service

Service provided: Cross-over upgrades Internal wiring + terminal posts upgrade Driver upgrade or replacement; if applicable Prices will be q [...]

Acoustic Research AR -1 Speakers crossover upgrade Each

You will get 1 new crossover with audiophile parts built to the original schematic. Service provided: Cross-over upgrades (all crossover com [...]

Acoustic Research AR 1, 3, 5, 7, 9 Speakers crossover upgrade repair service

Service provided: Cross-over upgrades Internal wiring + terminal posts upgrade Driver upgrade or replacement; if applicable Prices will be q [...]

ACOUSTIC RESEARCH AR3 SPEAKERS With AR3a Woofer Upgrade! + AR4 Center Channel

Vintage AR3 speakers for sale. They have been fully refoamed and are in phenomenal shape. Alnico woofers have been upgraded to AR3a woofers [...]

Acoustic Research AR 1, 3, 5, 7, 9 Speakers crossover upgrade repair service

Service provided: Cross-over upgrades Internal wiring + terminal posts upgrade Driver upgrade or replacement; if applicable Prices will be q [...]
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