• Unison Research Reference Pre Preamplifier
  • Unison Research Reference Pre Preamplifier
  • Unison Research Reference Pre Preamplifier
  • Unison Research Reference Pre Preamplifier
  • Unison Research Reference Pre Preamplifier
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Unison Research

Unison Research Reference Pre Preamplifier

Unison Research Reference Pre Preamplifier

$24,999.00 USD
$24,999.00 USD
Sale Sold out

The Reference Pre is a dual-mono, two-chassis valve preamplifier designed to partner the Reference monoblocks. It operates in pure Class A and carries a 300B-based line stage, two independent phono inputs and both balanced and single-ended connections throughout.

Specifications

Type Dual-mono valve preamplifier, two chassis
Line valves 2 x 300B, 2 x ECC82, 4 x ECC83, 6 x 6C45P
Phono valves 4 x 6C45P, 2 x ECC83
Inputs 4 RCA, 2 XLR, 1 tape, 2 independent phono
RIAA Passive plus/minus 0.2 dB
Net weight 30 kg

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