Silk Line Stage (preamp) OPT with balanced output 10K:600 ohm for 6CG7, 6SN7, 12AU7, 12BH7 with special XLR secondary. 1:0.25 turns ratio, 25hz-40khz -3db, max 15ma, 10ma/95h, potted.

Dimension: 60 x 70 x 95mm
Net weight: 1.3kg each

(Shipping 97 USD)