Unison Research Reference Pre 300B tube Line & Phono preamp . Voltage : 240/230/120/100 v . Free shipping worldwide !

For sell : Unison Research Reference Pre 300B tube preamp ( has built in phono stage )
Voltage : 240 volts original (possible to convert voltage to 120 or 240/230 or 100 volts)

First hand owner.
 
Condition : 9 of 10 (like new condition)
Have original box , remote control & original manual
Working perfectly.
Never serviced/repaired/modified.
 
Price already include shipping by Fedex express to "MOST" worldwide destination (express online trackable shipment).
Shipping time : normally 3 - 5 days only .
 
Only for Paypal payment , must add 5 % fee.
Also possible accept Escrow payment , as long as buyer pay their fee (their fee is really low).
Bank transfer payment is welcome (no need to add any fee). 

If you have any interested , feel free to contact me.
Thank you.

Tech specs

Type: tube preamplifier, dual mono, two  chassis
Valves: 2 x 300B, 2 x ECC82, 4 x ECC83, 6 x 6C45P
Phono Valves: 4 x 6C45P, 2 x ECC83
Class: pure class A
Inputs: 4 RCA, 2 XLR, 1 tape, 2 independent phono
Output: 1 RCA, 1 XLR, 1 tape ( active ), 1 sub woofer (active ), Power-on link for REFERENCE Power
Output impedance : 500 ohm
Input impedance : 47 kOhm
Input impedance for Phono: Selectable resistance and capacitance
Gain: 45 – 55 dB
RIAA: passiv ± 0.2 dB
F.R. : 10Hz – > 100KHz @ – 0.3dB
Negative Feedback: 15 dB line, 0 db Phono
Distortion: 0.1%
Power consumption : 320 W max
Dimensions: 45 cm x 56 cm x H 22 cm
Net Weight: 30 Kg / 66 lb