Unison Research REFERENCE PRE TUBE Preamplifier Color:Cherry Quickly and Easily Replace the

Quickly and Easily Replace the Worn-out Stylus on your 2M Red

000 operating cycles are standard throughout

in the new V5 version instantaneous protection is increased to 45’000A

The mid/bass driver uses a second-order (12 dB per octave) network for adequate out-of-band rejection appropriate to an 18cm cone driver operating below 3

using one-piece MSP cones with Balance Ribs bonded directly to the glass-fibre voice-coil formers beneath

Unison Research REFERENCE PRE TUBE Preamplifier Color:Cherry Quickly and Easily Replace theUnison Research REFERENCE PRE Tube Preamplifier at Vinyl Sound Buffalo, NY USA The REFERENCE PRE is a dual mono, three chassis tube preamplifier from Unison Research (Treviso, Italy), available at Vinyl Sound in Buffalo, NY, USA. Designed as the purpose matched partner to the REFERENCE TUBE monoblock power amplifiers, the REFERENCE PRE operates in pure Class A and uses a tube complement of two 300B, two ECC82, four ECC83, and six 6C45P valves across