Boss unveils SDE-3 compact pedal based on Roland SDE-3000
September 5, 2024 · 4 sources

Boss announced the SDE-3 on September 5, 2024. Guitar.com described it as "a modern reinterpretation of the legendary Roland SDE-3000 rackmount delay"1. The original Roland SDE-3000 launched in 1983 and was used by Eddie Van Halen and Steve Vai, according to Guitar.com1. GuitarPlayer reported that Boss relaunched the rack unit in 2023 as the SDE-3000D and SDE-3000EVH to mark its 40th anniversary2.
The pedal has three dual-concentric knobs covering Level/Depth, Feedback/Rate and Time/Hi Cut, plus an Offset knob2. Guitar Pedal X reported that the first half of the Offset knob sets a time difference of 0 to 100ms between the two delays, and the second half syncs the offset to eighth and dotted eighth notes3. The pedal offers two stereo modes: discrete left/right delays and a panning mode1. Dry and effect-only signals can be sent to two amps, and the direct sound can be muted1. Tap tempo is engaged by holding the pedal switch1. A TRS MIDI input syncs delay time to clock signals from DAWs, pedals and drum machines1. An external footswitch can control tap tempo and a hold function for looping, and an expression jack is included1.
Guitar Pedal X listed a maximum delay time of 1,600ms in mono A-to-B output and 800ms in stereo, a 48kHz sample rate, 24-bit AD and 32-bit DA conversion, 75mA current draw from a 9V DC supply, dimensions of 73 x 129 x 59mm and a weight of 450g including battery3. It also listed a Boss five-year warranty3.
"A wide range of tones are available," says Boss, "from basic mono delays and '80s-style mod/delay combos to moody textures for ambient, chill, and lo-fi music."
Guitar.com and GuitarPlayer both gave the price as $21912. MusicRadar gave $219.994, and Guitar Pedal X listed $219 as the US map price3. GuitarPlayer reported the pedal was available on the day of announcement2.
Sources (4)
- BOSS SDE-3: The iconic SDE-3000 delay favoured by legends like Eddie Van Halen and Steve Vai now comes in a compact format | Guitar.com, guitar.com
- “Unlock an array of colorful textures with two simultaneous delays”: Boss unveils the SDE-3 Dual Delay – a Roland SDE-3000-inspired stompbox that can deliver two delay layers simultaneously | GuitarPlayer, guitarplayer.com
- Guitar Pedal X - GPX Blog - Boss shrinks down its excellent SDE-3000 Dual Digital Delay to compact SDE-3 proportions - featuring smart Offset function and panning stereo output, guitarpedalx.com
- Boss has now made its acclaimed dual delay pedal compact with the SDE-3 | MusicRadar, musicradar.com