Unison Research Reference Monoblocks (Open Box)

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Open Box version of the Reference Monoblock Amplifiers. Limited quantity available. See the full Unison Research Reference Monoblocks Listing for product details. Specifications Ty pe Mono Valve Power Amplifier Output Stage Double parallel single-ended Class Pure Class A Valves 4 x 845, 1 x ECC82, 1 x ECC83 Output Power 80 watts Frequency Response 20 Hz – 30 kHz Feedback Factor 14 dB Output Impedance 4 Ohm and 8 Ohm Outputs Loudspeakers bi-wiring Inputs 1 x RCA, 1 x XLR Input Impedance 47 kOhm (RCA), 10 kOhm (XLR) Power Consumption Approx. 400 VA Dimensions 49 cm x 77.5 cm x H 28.5 cm Net Weight 70 kg / 155 lbs (each) Show more