Here's what Sidsonic Libraries has to say...
Tubes! is a one of a kind Virtual Instrument, featuring the raw but caressing sound only tube circuits can provide. Far beyond guitar amplifiers and such, Tubes! digs deep into the astonishing matter of tube sound, featuring whole synthesizers and complex effects, all built with the glowing little fellows.
Facts:

• 100% tube sound
• 135 Sounds
• over 10.000 samples in total
• 24 Bit / 96 kHz
• 16,3 GB raw madness
• Native Instruments Kontakt 3 Engine
• 36 page booklet
• Mac, PC
• VST, AU, RTAS, Stand Alone
• 2 Dual-Layer DVD's

Instrument-Modul:

• Filter assortment:
  • First filter: 2-pole Lowpass, 4-pole Lowpass, Pro53 Lowpass, Ladder Lowpass, Voweler
  • Second filter: 2-pole Bandpass, 2-pole Highpass, 4-pole Highpass, Voweler
• Insert-FX: Cabinet, (Pre-)Amp, Rotator and Stereo Modeller
• Send-FX: Phaser/Flanger, Chorus and Delay
• Two AHDSR envelopes with up to five targets (Volume, Tune, Cutoff 1 and 2, Resonance)
• Two LFOs (free/sync) with six waveforms and up to five targets (Volume, Tune, Panorama, Cutoff 1 and 2, Resonance)

Pricing and Availability:
189€ More information:

• sidsonic

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