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Unison Research used prices

14 Unison Research models tracked across 7 categories, from 68 recorded sales. Observed sold prices run $1,407 to $20,900.

Read the Unison Research buyer’s guide · Live Unison Research listings

Integrated Amplifier

ModelRecorded salesAverage
Unico Nuovo8$1,725
Triode 256$2,229
Unico Primo6$1,407
Preludio4$1,688
Simply Four4$1,873
S63$2,336
Simply 8453$5,950
Sinfonia3$2,764

Headphone Amplifier

ModelRecorded salesAverage
SH4$1,411

Monoblock Amplifier

ModelRecorded salesAverage
Reference5$20,900

Phono Stage

ModelRecorded salesAverage
Simply Phono4$1,686

Power Conditioner / Filter

ModelRecorded salesAverage
Phono One6$2,001

Preamplifier

ModelRecorded salesAverage
Unico Pre5$3,058

Stereo Power Amplifier

ModelRecorded salesAverage
Unico 1507$4,919
Unison Research used prices | HiFi Registry