

Description
Now shipping in black only!
A variable-width bandpass filter with fast and tactile controls.
Aperture is capable of simple filtering, self oscillation FM timbres, nasty acidic squelches, and capturing images of UFOs descending from the heavens on a cold winter’s night. The concept is a bandpass that ranges from transparent to gnarly, with precision controls that behave under stress, all while being joyful to wreak havoc with.
Aperture works very well as a part of a subtractive synthesizer voice paired with your favorite oscillator as well as a signal processing unit. Use it as a Eurorack EQ by running drum loops or other program content with full a frequency range through it to help them sit in your mix a bit better. Pinpoint the exact instruments by dialing in on a narrow frequency band.
Drive your sound and add unique rhythmic content by adding some feedback. Sweep any one of it's parameters with direct CV control.
Aperture is a versatile addition to any Eurorack live performance rig as it is a great sounding filter for bass, drums, leads, pads, and entire mixes as an end of chain filter.
This is filter more unique than most standard multimode filters as it has both high-pass and low-pass filters ran in series. Each filter is independently controllable in addition to the macro controls that control both sides at once.
Aperture can be used in self oscillation as a screaming, wild sounding oscillator with it's 1V/oct input. It tracks 4 octaves or so. Not a precision oscillator by any means, but has a very unique tonal quality as it has two resonance points as well as feeback for the entire filter's circuit.
Controls
Knobs
Frequency: Controls the center frequency
of the band
Width: Controls the width of the band.
Freq CV: Attenuverter for the CV input for precise
control over the Frequency of the filter.
HP Res: Controls the amount of resonance on the
High Pass side of the filter.
LP Res: Controls the amount of resonance on the
Low Pass side of the filter.
Input Level: Attenuates the input level.
Unity at 12o'clock, total gain of 6 dB
more self oscillation and squelchy behavior.
Dry/Wet Mix: You know what this means ;)
Width CV: Attenuverter for CV control
over the width of the filter.
Jacks
at 1V/oct. This is the input for that.
In LVL: Input for CV control over the input
level attenuation.
Freq: CV input for control over the cuttoff frequency.
FDBK: CV input for control over the feedback amount.
Input: This is where your audio signal you
want to filter goes.
Output: This is where the filtered audio
signal comes out.
HPCV: CV input for independent control over the
cutoff frequency on the high pass side of the filter.
LPCV: CV input for independent control over the
cutoff frequency on the low pass side of the filter.
HP Res: CV input for control over the resonance on the
high pass side of the filter.
LP Res: CV input for control over the resonance on the
low pass side of the filter.
Specs:
- Power: +12V = 120mA; -12V = 100mA
- Size: 12 HP
- Depth: 25mm including power
- Height: 3U Eurorack
- Every WMD product is warrantied for 12 months after purchase, but please contact us if you ever have problems. We will take care of you.
Payment & Security
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Refund Policy
Returns
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
Gift cards
Downloadable software products
Some health and personal care items
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
Book with obvious signs of use
CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at alex@wmdevices.com.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at alex@wmdevices.com and send your item to: 1145 W. Custer Pl., Unit A, Denver CO 80223
Gifts
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
Shipping
To return your product, you should mail your product to: 1145 W. Custer Pl., Unit A, Denver CO 80223
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary.
If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.