Unison Research Phono Stage MM/MC Phono Board for Unico Primo and Unico Nuovo

Optional internal phono stage for the Unison Research Unico Primo and Unico Nuovo integrated amplifiers. It adds a direct turntable connection to the amplifier without any additional device, power cable or interconnect. It supports both MM and MC cartridges and offers two gain levels to match cartridges with different output voltages. RIAA equalization is active at low frequencies and passive at high frequencies.

Technical Specifications

• Type: optional internal MM / MC phono board
• Compatibility: Unison Research Unico Primo, Unico Nuovo
• Input impedance: 47 kohm / 220 pF (MM) – 100 ohm / 440 pF (MC)
• Gain: MM 40 dB, MC 50 dB
• Gain selection: +0 dB / +10 dB
• Maximum input voltage: 120 mV @ 1kHz (MM)
• RIAA equalization: active at low frequencies, passive at high frequencies
• THD: 0.09% @ 5mV, 1kHz, MM