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By Unison Research

Unison Research - Preludio - Integrated Tube Amplifier

Authorized Dealer • Full Manufacturer Warranty • Real Human Support

$4,299.00
$4,299.00
Shipping calculated at checkout.
Color: Cherry

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Availability can vary by model and finish. We’ll personally confirm shipping timing within one business day and reach out if anything is back-ordered.

$4,299.00
$4,299.00
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Part of our classic line of tube amplifiers that include the Sinfonia and the Performance, the Preludio integrated amplifier continues the technical approach, sound and aesthetics of its larger siblings. While the Preludio’s appearance is certainly gorgeous, it is also extremely reliable due to its unique design solutions, quality materials and adherence to the highest of standards.

Output Stage: single ended ultraliner A class

Output Power: 14W / channel

Inputs: 4 line, 1 tape

Outputs: 1 tape, 1 sub woofer

Input Impedance: 47 kOhm

Output Impedance: 6 ohm

Feedback factor: 10dB

Frequency Response: 20Hz – 85kHz ( -1dB@ 7 W )

Valves: 2 x 6550/KT88, 2 x ECC82

Power Consumption: 200W max

Dimension: 37.5 cm x 40 cm x H 18 cm

Net Weight: 18kg, 40 lbs

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Eardrum Audio is an authorized retailer for the brands we sell. That means your purchase includes the full manufacturer’s warranty, factory support, and official after-sales service — exactly as intended by the manufacturer.

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