• Negative center 9v DC, 2.1mm barrel.
    We suggest isolated power supplies for best performances and strongly discourage the use of “daisy-chained’ power.
    Only use power supplies that are made specifically to power guitar pedals.

  • No.

  • No.
    Our products are not made on demand.

  • We have a contact form.

  • We don’t have a showroom or a storefront, our workshop is closed to the public. We can’t offer tours or special visits, as our time is fully devoted to building pedals.

  • Our shop doesn’t accept visits, and please do not drop a pedal in our mailbox, use the contact form for repairs and follow our instructions.

General FAQs :

Endorsements & Branding :

  • As of August 2025, all Sunless Effects pedals come with a non-transferable 5 years warranty.

  • No.

  • No.

Warranty & Repair :

  • Our workshop is located in New Taipei in Taiwan and they ship from there.

  • All items in the shop are in stock, so we will send your order within 48 hours.

    Shipping time will depend on which company you chose at checkout, DHL and SF Express take 2 business days but customs can add delays, whereas Chunghwa Post can take up to a month.

    Check our Shipping Policy for more details.

  • DHL and SF Express : Yes
    Chunghwa Post : No
    There is a tracking number, but it doesn’t work outside of Taiwan, it can only be used internationally for investigations, such as if your parcel got lost.

  • All Sunless Effects products ship from Taiwan. Customers are responsible for any duties, taxes, or brokerage fees on international orders. If a package is returned to us because these fees were unpaid, a 30% restocking fee will apply.

  • Yes with exceptions.
    While we ship to a wide variety of country, we do not ship everywhere.

    Please refer to our Shipping Policy page for a detailed list.

Shipping & Delivery :

  • We only accept Paypal payments.
    If you do not have a Paypal account, you can still use it to pay by card.

  • All prices are displayed in USD.
    You can choose to pay in another currency through Paypal.

Payment & Safety :