About This Listing

The Aluminum Panel Version of the XaVCF, my faithful adaptation of the OB-Xa filter in Eurorack with added features.  Other than the panel color/material, there is no difference between the black panel and this Aluminum panel version.

As with the original, the XaVCF has two filter circuits to choose from! The heart of both designs having each its own Alfa reissue AS3320 chip. The XaVCF has the original Modes: a 4-Pole standard Lowpass circuit, and a 2-Pole Lowpass derived from a State-Variable circuit. Additionally there are 1-Pole Bandpass and Lowpass modes not available on the original!

Both filter circuits on the XaVCF not only have musical self-oscillating resonance w/ CV control, but the frequency cutoff can be tracked V/Oct using the CV2 input jack. In this way the XaVCF can be used as a sine wave oscillator. Unlike some older classic filter designs, the XaVCF retains alot of low end at higher resonance.

The XaVCF is drenched in that fat and creamy wall of sound you’ll not soon forget. Are you ready for the Xa experience?

FEATURES

Two selectable filter circuit configuration Types: Type I-SVF 2-Pole Lowpass, and Type II 4-Pole Lowpass.

Additional Modes: Type I 1-PoleBandpass, Type II 1-Pole Lowpass

Two voltage controlled input jacks for Frequency CUTOFF w/ signal attenuators. CV1 is an extended range input capable of providing some boost to weaker control signals. The CV2 input will track V/Oct when its pot is fully CW.

A voltage controlled input jack for RESONANCE w/ a signal attenuator CV3.

Two audio signal input jacks w/ individual attenuators. Above midpoint, these inputs can overdrive the filter from most Eurorack oscillators and audio sources. This is especially useful in Bandpass Mode to compensate its weaker audio output signal.

Includes a 10-pin to 16-pin Eurorack ribbon connector.

Specifications:

Inputs - 2 Audio Inputs, 3 CV Inputs

Outputs - 1 Mono Output

Current – 20mA +12V, 27mA -12V, 0mA +5V (not used)

Depth - 26mm

Width - 12HP, 60.5mm

XaVCF PAIRS WELL WITH:

  • G-Storm Electro 101-VCO (3340 VCO Chip)
  • G-Storm Electro Spring Tank Reverb Driver module with your favorite spring tank
  • XAOC Batumi Quad LFO
  • G-Storm Electro 2xADSR Dual Envelope

“Absolutely gorgeous-sounding filter, well-packaged and lovely panel. Thanks for making my dream of having an Oberheim filter come true. Very happy to have this in my system. “- H.C., Canada 

“Love it! I've been wanting that OB sound for awhile and this sounds fantastic! This has lots of filter options, and the standard G-Storm filter input layout, with multiple audio, and cv inputs, all at the bottom is great! Thank you again!” – J.M., WA

“Wow sir. I am truly flabbergasted. This filter is so versatile. After you wrap your head around it, it has a lot of great sweet spots. Thanks man. It'struly beautiful.” – S.H., MO

“He really did it! This is the place to get that Obie fizz!”- N.J., MD


“Amazing filter! Beautifully evokes the unique timbres of the OB-Xa! Well done, G-Storm!” –Steven, OR

“Super dope Filter sir! Will likely come back for more” – D.H

“Amazing filter, after first hour of play I probably need second one :D” – P.O.

“XaVCF is literally the best filter I've ever heard” - Nevin N.

“Excellent Sounding filter, going have a lot of fun with this, love that the Resonance is also CVable.” –Mike C.

Condition
Brand
Model
  • XaVCF Aluminum
Categories
Made In
  • United States

About the Seller

gstormelectro

Oklahoma City, OK, United States
(1,336)
Joined Reverb:2016
Items Sold:1,945
G-Storm Electro XaVCF Aluminum Eurorack OB-Xa Filter Adaptation
G-Storm Electro XaVCF Aluminum Eurorack OB-Xa Filter Adaptation
$230

About This Listing

The Aluminum Panel Version of the XaVCF, my faithful adaptation of the OB-Xa filter in Eurorack with added features.  Other than the panel color/material, there is no difference between the black panel and this Aluminum panel version.

As with the original, the XaVCF has two filter circuits to choose from! The heart of both designs having each its own Alfa reissue AS3320 chip. The XaVCF has the original Modes: a 4-Pole standard Lowpass circuit, and a 2-Pole Lowpass derived from a State-Variable circuit. Additionally there are 1-Pole Bandpass and Lowpass modes not available on the original!

Both filter circuits on the XaVCF not only have musical self-oscillating resonance w/ CV control, but the frequency cutoff can be tracked V/Oct using the CV2 input jack. In this way the XaVCF can be used as a sine wave oscillator. Unlike some older classic filter designs, the XaVCF retains alot of low end at higher resonance.

The XaVCF is drenched in that fat and creamy wall of sound you’ll not soon forget. Are you ready for the Xa experience?

FEATURES

Two selectable filter circuit configuration Types: Type I-SVF 2-Pole Lowpass, and Type II 4-Pole Lowpass.

Additional Modes: Type I 1-PoleBandpass, Type II 1-Pole Lowpass

Two voltage controlled input jacks for Frequency CUTOFF w/ signal attenuators. CV1 is an extended range input capable of providing some boost to weaker control signals. The CV2 input will track V/Oct when its pot is fully CW.

A voltage controlled input jack for RESONANCE w/ a signal attenuator CV3.

Two audio signal input jacks w/ individual attenuators. Above midpoint, these inputs can overdrive the filter from most Eurorack oscillators and audio sources. This is especially useful in Bandpass Mode to compensate its weaker audio output signal.

Includes a 10-pin to 16-pin Eurorack ribbon connector.

Specifications:

Inputs - 2 Audio Inputs, 3 CV Inputs

Outputs - 1 Mono Output

Current – 20mA +12V, 27mA -12V, 0mA +5V (not used)

Depth - 26mm

Width - 12HP, 60.5mm

XaVCF PAIRS WELL WITH:

  • G-Storm Electro 101-VCO (3340 VCO Chip)
  • G-Storm Electro Spring Tank Reverb Driver module with your favorite spring tank
  • XAOC Batumi Quad LFO
  • G-Storm Electro 2xADSR Dual Envelope

“Absolutely gorgeous-sounding filter, well-packaged and lovely panel. Thanks for making my dream of having an Oberheim filter come true. Very happy to have this in my system. “- H.C., Canada 

“Love it! I've been wanting that OB sound for awhile and this sounds fantastic! This has lots of filter options, and the standard G-Storm filter input layout, with multiple audio, and cv inputs, all at the bottom is great! Thank you again!” – J.M., WA

“Wow sir. I am truly flabbergasted. This filter is so versatile. After you wrap your head around it, it has a lot of great sweet spots. Thanks man. It'struly beautiful.” – S.H., MO

“He really did it! This is the place to get that Obie fizz!”- N.J., MD


“Amazing filter! Beautifully evokes the unique timbres of the OB-Xa! Well done, G-Storm!” –Steven, OR

“Super dope Filter sir! Will likely come back for more” – D.H

“Amazing filter, after first hour of play I probably need second one :D” – P.O.

“XaVCF is literally the best filter I've ever heard” - Nevin N.

“Excellent Sounding filter, going have a lot of fun with this, love that the Resonance is also CVable.” –Mike C.

Condition
Brand
Model
  • XaVCF Aluminum
Categories
Made In
  • United States

About the Seller

gstormelectro

Oklahoma City, OK, United States
(1,336)
Joined Reverb:2016
Items Sold:1,945

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Carbon-Offset Shipping

Your purchases also help protect forests, including trees traditionally used to make instruments.

Oops, looks like you forgot something. Please check the fields highlighted in red.