Buying Guides
Guitar Effects Pedal Buying Guide: What Do I Need?
Guitar Pedal Buying Guide: Genre by Genre
Popular Articles
Slash's Guitar Gear on Appetite For Destruction
What Are Clipping Diodes?
Your basket is empty
Buying Guides
Guitar Effects Pedal Buying Guide: What Do I Need?
Guitar Pedal Buying Guide: Genre by Genre
Hungry Robot
Greenhouse Effects
Dunn Effects
Kink Guitar Pedals
Formula B
Drunk Beaver
Popular Articles
Slash's Guitar Gear on Appetite For Destruction
What Are Clipping Diodes?
Gate, Boost, Routing...A Complete Toolbox For Your 'Board
✓ In stock
Order before 9pm UK time for next-day dispatch!
✓ Free UK delivery!
Royal Mail 24-hour shipping as standard.
✓ 30-day hassle-free returns
Boost Guitar Pedals uses Royal Mail for all domestic deliveries and UPS for international deliveries.
UPDATE – As of 13th December 2024, we are
regrettably no longer able to ship to customers located within the EU or Northern Ireland, due to new GPSR regulations which make it prohibitively expensive for small businesses to operate in the zone.
UPDATE 2 – As of 10th April 2025, we are still shipping to the USA. Please note that due to the volatile political situation relating to tariffs, we may have to cease offering shipping here at short notice.
We offer free 24-hour tracked UK delivery on all orders over £150! Order before 9pm for next-working-day dispatch.
We offer 30-day hassle-free returns so you can pick the item you want safe in the knowledge that if it's not for you, we'll take it back and refund your order.
International deliveries are subject to additional import duties and VAT at your local rate. These charges are payable to the courier at time of delivery. Calculate how much you will need to pay here.
Please note that some orders may take longer to be processed before shipping during the busiest periods of the year.
Customers hold the right to return a product for a full refund if I am notified within 30 days of delivery.
If a product is delivered in a defective or damaged condition, please contact me immediately with details of your order.
To be eligible for a return, the item must be in the same condition
that you received it. It must also be in the original packaging.
Please note, the cost of return delivery is to be paid by the customer. This will be reimbursed if the item is shown to be faulty.
To complete a return, I require a receipt or proof of purchase. Please do not send any items back to the manufacturer, and please do not send any items to me without contacting me first.
Once I have confirmed that I will process your return, please send the item to:
Boost Guitar Pedals (returns)
84 Wolf Lane
Windsor
Berkshire
SL4 4YZ
United Kingdom
My first course of action for faulty items is to replace them like-for-like. If this is not possible, a full refund will be considered as an alternative.
If returned within the 30-day period, your refund will be processed and a credit will be applied to your credit card or original method of payment.
The customer is responsible for paying return shipping costs. Shipping costs are non-refundable unless a product is proven to be damaged or faulty upon delivery.
It is recommended that items should be returned using a trackable shipping service in case the item goes missing en route.
The KMA Machines Pylon is an "Advanced Transformer Boost" noise gate that will suppress any hiss or hum in your signal chain - a common issue with higher gain setups, single coils and vintage gear.
Based on a high-performance Blackmer VCA, the Pylon noise gate is lightning fast and super-precise, great for tightening up your sound as well as eliminating extraneous noise.
But it's more than just a straightforward noise gate - the Pylon is a complete toolbox for your pedalboard!
In addition to the noise gate, the Pylon features an integrated Boost/Cut section, an External Trigger Input for external bypass switching or gate-triggering, a relay-based Channel Switcher for controlling your amp, and a built-in audio-grade transformer to polish your sound.
The Threshold control sets the level at which the noise gate kicks in. Best adjusted with your instrument silent - i.e only the noise audible.
Use the Range toggle switch to adjust the detection range of the trigger circuit. "High" mode features a soft decay, preserving dynamic detail, while "Low" mode has a faster response giving a tighter gating effect.
Ultra-high headroom provides up to 30dB of clean boost, and can also attenuate the signal.
Use the Cut control to change the centre frequency of the 6dB/Oct LF cut (65-730 Hz). This can help to tighten up the sound and even turn the boost into a presence boost.
The Boost toggle switch has 3 settings:
A fixed built-in roll off affects everything below 65Hz when the Boost is activated, to avoid things getting flubby.
The Pylon has multiple inputs and outputs, giving you ultimate flexibility in the way it is used.
Use the Channel output for relay-based switching of externally controllable devices such as other pedal functions. This output is particularly useful for switching channels on your amp at the same time as the pedal is activated (eg switching the noise gate on also changes to your amp's lead channel; switching it off changes back to your amp's clean channel).
Use the switch above the socket to select polarity.
This is an input for an external trigger source. Select "TR" mode to trigger the gate from an external audio source (such as a bass drum) - effectively creating a sidechain!
Select "BP" mode to use an external momentary switch to control the Pylon.
Use the switch above the socket to select the mode.
The built in effects loop enables you to control noise in two key ways: use the four-cable method to tame the noise of your amp's own preamp section; or add your drive pedals to the Pylon's effects loop to trigger the gate with your clean signal. This is a great way to retain your signal's note attack.
The Pylon's built-in audio-grade transformer matches the impedance of low-level and unbalanced signals, such as those from a guitar or bass. It also give the signal a touch of extra warmth and heft; a subtle treatment, but effective.