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?
Professional Tremolo With Standalone Boost
✓ In stock
Order before 9pm UK time for next-day dispatch!
✓ Spend £0.01 more for FREE UK delivery!
International delivery also available. See below for further details.
✓ 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 Signal Cheyne UVM is a compact amp-like sine wave tremolo pedal with a standalone boost function and separate speed and depth toggles to adjust the range of the associated Speed and Depth knobs.
Speed Adjusts the speed of the tremolo effect. Use the speed toggle to change the range of the Speed knob from half-speed to double-speed.
Depth Adjusts the amplitude of the tremolo effect. Clockwise for deeper plunges in volume and anti-clockwise for a more subtle effect. Use the depth toggle to adjust the range of the depth control, with higher peaks and lower troughs in the Hard setting.
Boost Tremolo pedals are volume modulators which can, on high depth settings or very fast speeds, deceive your ears. You hear an overall volume loss during the peaks and troughs, so post-modulation amplification is required to make up for the loss. The UVM boost circuit is very clean and doesn't colour your signal. All the way anti-clockwise is unity gain, and the volume increases as you turn the knob clockwise.
The UVM can also be used as a standalone boost with the Depth knob all the way down and the depth toggle set to Soft. It's a full-range boost with no colouration of your tone.