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Unison Research Unico Secondo User Manual

Unison Research Unico Secondo
21 pages
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HIGH - END ELECTRONICS
BORN IN ITALY
Unico
Secondo
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Unison Research Unico Secondo Specifications

General IconGeneral
TypeIntegrated Amplifier
Input Impedance47 kΩ
Signal-to-Noise Ratio> 90 dB
Input Impedance (Phono)47 kΩ
Inputs4 Line inputs, 1 Phono input
Tubes2 x ECC83
Power Output100W per channel (8Ω)

Summary

Unpacking

Installation

Connecting Inputs and Outputs

Loudspeaker connection - Normal Wiring

Connect speaker cables to rear panel output terminals, ensuring correct phase.

Loudspeaker connection - Bi-Wiring

Connect using twin pairs of cables to loudspeakers with twin input terminals.

Connection to the Mains

Operation

Function of the LEDs

LED1 and LED2 Normal Operation

Indicates normal operation status of the amplifier's LEDs.

LED1 and LED2 Automatic Start-up

Indicates the automatic start-up phase of the amplifier.

LED1 and LED2 Thermal Protection

Indicates thermal protection device intervention, amplifier is shut down.

Internal Fuses

Remote Control

Battery replacement

Instructions for replacing the battery in the remote control handset.

The Phono Board

Safety and Maintenance Precautions

Valve replacement

Guidance on replacing amplifier valves with matched pairs.

Cleaning the Unico Secondo

Instructions for cleaning the amplifier safely.

Technical Specifications

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