Correct Sound tube beta hybrid UB preamp rack mount (Sunn)

Hello,

I am selling my Correct Sound tube beta hybrid UB preamp rack mount. This preamp is usable for bass as wel as guitar. Also usable as effect pedal (in effects loop or in front of amp) The preamp is in mint condition since it's only a month old. I had this custom ordered at Correct Sound. Two chancel preamp (Sunn Model-T (tube twee 12ax7) and Sunn Beta bass) witch are switchable with the included footswitch (and series chanel1 + chanel 2).

I am selling this preamp because it is not my taste sound wise. The preamp is located in the Netherland

It’s a hybrid pedal in a compact box size (187mm x 120mm x 38mm),with two channels: tube and "stone". The tube channel is based on Sunn Model-T (1973), with two 12ax7EH tubes. The "stone" section has the preamp of the Sunn Beta bass amplifier.This preamp is Ultra Bass version.He has lowpass filter +20dB cut freq 150Hz and booster +15dB 250...350Hz on tube channel before saturation section.Both channel and LPF connected in parallel. The new preamp only has one input and one output. We also offer true bypass. Tube and beta channels has a classical set of regulators: gain, bass, mid, treble, level and master volume.
Specification:

• Channels quantity - 3 (tube, beta, lowpass filter)
• lowpass filter +20dB cut freq 150Hz
• channel tube:
• tube is based on the preamplifier of SUNN Model-T amp (1973)
• passive EQ
• booster +10dB on 250...350Hz

• channel beta:
• beta is based on the preamplifier of SUNN beta bass
• Active EQ

• Separate adjustment on each channel
• drive
• bass
• mid
• treb
• level

• master volume
• footswitch jack - t/b, t+b
• U - 220-240VAC 50Hz / 110-120V AC 60Hz