• Versatile module allowing the polarity and voltage offset of an input source to be changed.
• Polarity control also acts as an attenuator.
• Can be used as an independent CV source (between approximately -10V to +10V).
• Controls feature non-linear response curve, allowing more precise adjustments near the centre of the control range.
• LEDs provide a visual representation of the output level.
• Ergonomic design.
• Hand-built and tested in the UK.

If you decide an product is not suitable within 14 days of delivery, you can return it to us for a replacement or refund. Returns must be unused and in their original, undamaged packaging.

Some items are excluded from our money back guarantee:
- Computer software that has been unsealed or registered
- Any item that comes directly into contact with the nose, ears or mouth

To arrange a return, just contact our customer service department on 020 7424 2800 or via our customer support form.