Question 1

Will the Donner DB-P100 power supply work with my digital pedals like a Strymon Timeline or Boss DD-500?**

Accepted Answer

The built-in power supply provides 9V DC at 300mA per output, which is fine for most standard analog and digital pedals (overdrive, delay, reverb, chorus). However, high-current digital units like the Timeline or DD-500 typically need 250–300mA *each* – we recommend checking your pedals' manual. If you're running more than one power-hungry pedal, consider a separate high-current supply. Many TikTok users pair this board with Boss, MXR, and Walrus Audio pedals without issues.

Question 2

How many pedals can I actually fit on this board?**

Accepted Answer

The board measures 19.7" x 5.0", which comfortably holds 4–6 standard-sized pedals (e.g., Boss TU-3, MXR Distortion, Electro-Harmonix Canyon). If your pedals are oversized (like a Dunlop Cry Baby or Empress Reverb), expect to fit 3–4 max. The 5" width is tight for pedals with side-mounted jacks, so you might need low-profile patch cables. For reference, a typical Boss pedal is 2.9" wide – you can line up about 6 across with 0.1" gaps.

Question 3

Is the built-in power supply quiet? I've seen some complaints about hum.**

Accepted Answer

The vast majority of users report a clean, hum-free signal – especially with analog pedals. A small number of users with high-gain or daisy-chained digital pedals noticed a ground hum. This is often resolved by: (a) using isolated patch cables instead of daisy chains, (b) ensuring all pedals are firmly mounted (loose connections can cause noise), or (c) plugging the board into a grounded outlet. The power supply is isolated per output to minimize crosstalk, but like any affordable unit, it's not 100% noise-proof with every pedal combo.

Question 4

What's the return policy if the power supply or board arrives damaged?**

Accepted Answer

Donner offers a 30-day return policy for defective items – free return shipping if the board is unusable. Many users report fast replacements for humming power units. However, if you just change your mind about the size or color, returns may incur a restocking fee (check the seller's policy on Amazon or the Donner website). Pro tip: test the power supply immediately upon arrival with a cheap pedal, as any buzzing tends to show up right away.

Question 5

Is this board good for a beginner guitarist or a parent buying for a child?**

Accepted Answer

Yes – this is actually one of the most recommended starter boards on Reddit's r/guitarpedals and YouTube gear channels. The aluminum frame is durable enough for bedroom use and light gigging, yet light enough (2.1 lbs) for a kid to carry. The built-in power supply eliminates the need to buy a separate brick, and the velcro surface makes pedal arrangement easy to change. Just be aware that very large pedals or complex multi-effects units won't fit. For a first board with 3–5 core pedals, it's a fantastic value.

Donner Guitar Pedal Board with Built-in Power Supply, Aluminium Alloy Small Pedalboard, DB-P100, 2.1Lb, 19.7 * 5.0 * 1.8"

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