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ACL Audio Interface Eurorack Module

ACL

£408.00
In stock.
Shipping info

The purpose of the ACL Audio Interface module is to interconnect modular synthesizer systems with both professional studio and stage equipment. It allows external stereo audio signals to be routed in and out of the modular system, using XLR inputs and outputs, whilst - thanks to comprehensive headphone monitoring - also serving as an effective live mixer for combining audio from an external setup with audio from your modular system.

The combination of a studio quality signal path, flexible routing possibilities, and a headphone amplifier - capable of driving both high and low impedance headphones, with low distortion - makes the connection between these different environments effortless and sonically transparent.

To ensure the highest possible signal quality and flexibility, the ACL Audio Interface offers balanced-to-unbalanced and unbalanced-to-balanced stereo lines throughout, with level controls. Additionally, the stereo signal from the auxiliary input features its own level and mute controls, and thus can be mixed together with the signals of both stereo lines (using AUX you could connect devices such as an external DJ mixer, laptop, or even a phone), allowing even more live performance possibilities.

The headphone amplifier can also get its signal from both lines, after the level control and mixing stage, or can be muted, effectively turning the interface into a functional live mixer (for when a larger mixer is not wanted or needed), further enhancing the Audio Interface's live credentials.

Moreover, since the headphone amplifier is only AC-coupled at the input, not at the output, there is on-board DC protection circuit included. This results in truer bass response in the headphones, and also offers the maximum possible protection against damage to your headphones. Unlike many such headphone amplifiers on the market, our module also has a 'soft start' function, preventing painful and damaging (to both headphones and ears!) clicks in the headphones when powering on the system. There is also an overload indicator for both lines.

Whether you want a peerless signal path from your studio to your modular system (and back), or to take your system on stage and combine it with other equipment - with or without an additional mixer - we believe our Audio Interface is an outstanding choice.

Current Draw:

  • 110 mA +12V
  • 120 mA -12V
  • 0 mA 5V

 

Installation depth:

  • 40 mm deep

Width 14 HP

How much is my shipping?

Shipping is automatically calculated before you submit your payment information. Simply add items to your cart and proceed to the checkout page, where you'll be offered shipping options and their prices. In the UK it's normally around £4 for order values under £150, and free above that. Shipping to mainland EU is typically between £7 and £20, depending on the shipping method and the size and weight of the order.

Do you ship to my country?

Almost certainly - the site will give you an estimate of shipping costs if you add an item to the cart and then enter your country and postcode. If you have specific requirements (such as if you prefer UPS over FedEx, for example) then let us know in advance and we'll try to work something out for you.

Shipping methods

We use a combination of Parcelforce, DPD, Royal Mail and UPS for the UK, and for international orders it's either Royal Mail, UPS, DHL or FedEx depending on where you are in the world. If you have a particular preference then try to let us know BEFORE you order so we can look into it for you. Please note that there may occasionally be additional shipping charges if you live in a remote area, depending on what surcharges are applied by the shipper. We'll get in touch to discuss this with you in such cases.

Dispatch times

For UK orders, we normally dispatch the same working day if we get the order before 15:00. If you have a really urgent situation then of course drop us an email before ordering and we'll always do our absolute best to accommodate you.

For international orders, we normally dispatch the same day if we get the order before 13:00 but again, occasionally it might be the next day before we can send it out, and sometimes FedEx or UPS may come a little earlier than scheduled which would also push an order into the next day.

Shipping times

Since April 2020 the couriers we use have suspended guarantees for shipping times, so even though we're paying them for priority services - 24-48 hours for most of the world - in practice it's often an extra day on top and sometimes it can be longer.

There is absolutely nothing we can do about this unfortunately. If you are outside the UK and it's a life-or-death situation where you absolutely MUST have that passive mult for the next day then... it may be better to find a local supplier.

Saturday shipping

If you're in the UK and you order before 15:30 on a Friday then we can send something for a Saturday delivery (NB: this applies to UK mainland addresses only). The success rate with DPD is about 95% so it's worth a punt most of the time. Please note that if you select Saturday shipping on an order placed earlier in the week, we'll wait until Friday to ship it.

Pre-orders

If a product is listed as a pre-order, it means we've ordered it from the supplier but it's not physically in stock yet. The product listing will include an estimated shipping date based on the best information we have from the supplier, but do bear in mind this is subject to change and is not a guaranteed date.

If you place an order containing a mixture of in-stock and pre-order items, we'll normally hold off on shipping anything until the pre-order item(s) have arrived, rather than splitting it into multiple shipments. If you need the in-stock items sooner, we'd recommend placing separate orders. As always, please get in touch if you have questions.

Product Overview

The purpose of the ACL Audio Interface module is to interconnect modular synthesizer systems with both professional studio and stage equipment. It allows external stereo audio signals to be routed in and out of the modular system, using XLR inputs and outputs, whilst - thanks to comprehensive headphone monitoring - also serving as an effective live mixer for combining audio from an external setup with audio from your modular system.

The combination of a studio quality signal path, flexible routing possibilities, and a headphone amplifier - capable of driving both high and low impedance headphones, with low distortion - makes the connection between these different environments effortless and sonically transparent.

To ensure the highest possible signal quality and flexibility, the ACL Audio Interface offers balanced-to-unbalanced and unbalanced-to-balanced stereo lines throughout, with level controls. Additionally, the stereo signal from the auxiliary input features its own level and mute controls, and thus can be mixed together with the signals of both stereo lines (using AUX you could connect devices such as an external DJ mixer, laptop, or even a phone), allowing even more live performance possibilities.

The headphone amplifier can also get its signal from both lines, after the level control and mixing stage, or can be muted, effectively turning the interface into a functional live mixer (for when a larger mixer is not wanted or needed), further enhancing the Audio Interface's live credentials.

Moreover, since the headphone amplifier is only AC-coupled at the input, not at the output, there is on-board DC protection circuit included. This results in truer bass response in the headphones, and also offers the maximum possible protection against damage to your headphones. Unlike many such headphone amplifiers on the market, our module also has a 'soft start' function, preventing painful and damaging (to both headphones and ears!) clicks in the headphones when powering on the system. There is also an overload indicator for both lines.

Whether you want a peerless signal path from your studio to your modular system (and back), or to take your system on stage and combine it with other equipment - with or without an additional mixer - we believe our Audio Interface is an outstanding choice.

Technical Specs

Current Draw:

  • 110 mA +12V
  • 120 mA -12V
  • 0 mA 5V

 

Installation depth:

  • 40 mm deep

Width 14 HP

Shipping Details

How much is my shipping?

Shipping is automatically calculated before you submit your payment information. Simply add items to your cart and proceed to the checkout page, where you'll be offered shipping options and their prices. In the UK it's normally around £4 for order values under £150, and free above that. Shipping to mainland EU is typically between £7 and £20, depending on the shipping method and the size and weight of the order.

Do you ship to my country?

Almost certainly - the site will give you an estimate of shipping costs if you add an item to the cart and then enter your country and postcode. If you have specific requirements (such as if you prefer UPS over FedEx, for example) then let us know in advance and we'll try to work something out for you.

Shipping methods

We use a combination of Parcelforce, DPD, Royal Mail and UPS for the UK, and for international orders it's either Royal Mail, UPS, DHL or FedEx depending on where you are in the world. If you have a particular preference then try to let us know BEFORE you order so we can look into it for you. Please note that there may occasionally be additional shipping charges if you live in a remote area, depending on what surcharges are applied by the shipper. We'll get in touch to discuss this with you in such cases.

Dispatch times

For UK orders, we normally dispatch the same working day if we get the order before 15:00. If you have a really urgent situation then of course drop us an email before ordering and we'll always do our absolute best to accommodate you.

For international orders, we normally dispatch the same day if we get the order before 13:00 but again, occasionally it might be the next day before we can send it out, and sometimes FedEx or UPS may come a little earlier than scheduled which would also push an order into the next day.

Shipping times

Since April 2020 the couriers we use have suspended guarantees for shipping times, so even though we're paying them for priority services - 24-48 hours for most of the world - in practice it's often an extra day on top and sometimes it can be longer.

There is absolutely nothing we can do about this unfortunately. If you are outside the UK and it's a life-or-death situation where you absolutely MUST have that passive mult for the next day then... it may be better to find a local supplier.

Saturday shipping

If you're in the UK and you order before 15:30 on a Friday then we can send something for a Saturday delivery (NB: this applies to UK mainland addresses only). The success rate with DPD is about 95% so it's worth a punt most of the time. Please note that if you select Saturday shipping on an order placed earlier in the week, we'll wait until Friday to ship it.

Pre-orders

If a product is listed as a pre-order, it means we've ordered it from the supplier but it's not physically in stock yet. The product listing will include an estimated shipping date based on the best information we have from the supplier, but do bear in mind this is subject to change and is not a guaranteed date.

If you place an order containing a mixture of in-stock and pre-order items, we'll normally hold off on shipping anything until the pre-order item(s) have arrived, rather than splitting it into multiple shipments. If you need the in-stock items sooner, we'd recommend placing separate orders. As always, please get in touch if you have questions.