Boss RE-2

The Boss RE-2 Space Echo is a compact delay pedal that digitally recreates the sound of the Roland RE-201 Space Echo, the tape-based echo and reverb unit Roland built starting in 1974¹². Released in April 2022 alongside the larger Boss RE-202 Space Echo, it distills the RE-201 experience into a standard Boss compact enclosure, with 11 echo modes, three virtual tape heads, spring reverb, stereo ins and outs, and a Wow & Flutter control for the pitch wobble of a real tape machine³⁴⁵. Boss says the pedal was adapted for a more pedalboard-oriented approach, and it was made to replace the Boss RE-20 Space Echo, taking up about a third as much floor space¹⁶.

Where the original RE-201 pushed audio through a loop of tape, the RE-2 models those attributes digitally. Boss says the RE-2 and RE-202 are based on in-depth analysis of numerous original Roland RE-201 units, and that the new sound engine offers its "most meticulous recreation yet" of the classic RE-201 sound¹⁶. The payoff for a player is the Space Echo sound without tape maintenance: as Gearnews put it at launch, "If you love the original Roland Space Echo, you can get a really great sound here. Plus, without any of the hassle of tape"⁷.

The controls: four knobs, seven functions

The RE-2 squeezes seven controls onto its panel using stacked, dual-function knobs, so there are only four physical knobs⁷¹¹. The 11-position mode selector chooses from 11 echo types, giving access to three virtual tape heads that can be used with or without the spring reverb⁷⁸. Independent level knobs balance the echo and reverb blend⁸.

The stacked pots are the trick: Gearnews counted "a total of 7 controls accessible via staked pots, so only four physical knobs"⁷. Boss's own history article describes the panel the same way, with the 11-position mode selector plus knobs for repeat rate, intensity, echo/reverb blend, and Wow & Flutter¹¹.

Beyond the knobs, the footswitch handles on/off plus an additional "set speed" function for tap-style tempo entry⁷. MusicRadar's launch coverage also lists extended delay time, selectable carryover (whether repeats continue briefly when you switch the effect off), stereo I/O, and tap tempo⁸. Maximum repeat time is two seconds¹.

Power and connections

The RE-2 runs on a 9V battery or a 9-volt power supply, with the AC adaptor sold separately¹⁰¹¹. Boss's Paul White called this "very pedalboard-friendly"¹⁰. The pedal has stereo inputs and stereo outputs, unlike the mono original RE-201, plus a Ctl/Exp jack for connecting external switches or an expression pedal¹⁰¹². Guitar World's spec sheet lists the connections as Stereo In, Stereo Out, and Ctl/Exp in¹².

On MIDI, the record is split. MusicRadar's 2022 launch news stated that "The RE-2 also supports control via external footswitches, an expression pedal, or MIDI"⁸. But a later Boss article by Paul White, reviewing how to maximize the RE-202 and RE-2, states plainly: "As such, it has no MIDI, programmability, or alternative reverb types"¹⁰¹. The two accounts disagree, so if MIDI control is essential to your rig, verify against the current manual before buying.

Where it comes from: the Roland RE-201

The RE-2 traces back to the Roland RE-201 Space Echo, first made by Boss's parent company Roland in 1974². The RE-201 used a tape loop with multiple playback heads, and its echo modes, spring reverb, and tape wobble defined the "Space Echo" sound that producers still chase. Boss first recreated it in pedal form with the RE-20 Twin Pedal in 2007, described at launch as Roland's classic RE-201 "reborn" as a Boss pedal¹³.

Boss says both new Space Echo pedals came from in-depth analysis of numerous original RE-201 units¹. The RE-2's 11 delay modes are based on the original three-head configuration of the RE-201, and its three virtual heads match the RE-201's echo modes, with reverb active on only modes 5 to 11⁵¹⁴.

The RE-2 next to the RE-202 and RE-20

The RE-2 and the RE-202 share the same sound engine, but the compact pedal trades features for size. Guitar World's comparison notes that "the smaller RE-2 only has three virtual heads and has 11 modes that match the RE-201's echo modes (with reverb on only modes 5 to 11)," while the RE-202 carries the fuller feature set⁵. The RE-2 has no programmability or alternative reverb types¹⁰. What it keeps, according to Boss, is "the same superb sound quality and stereo ins and outs in a compact pedal format"¹⁰.

What reviewers said

Published reviewers were broadly positive, with the recurring theme being authenticity of the tape character in a practical package¹⁵⁴¹⁶.

• MusicRadar's Phil Barker: "It gets those classic sounds bang on."¹⁵
• Premier Guitar's reviewer concluded "the RE-2 is an engaging, flexible, and very practical delay with a lot of personality."⁴
• Guitar.com's Cillian Breathnach wrote that "The RE-2 plonks the excellent tapey warble of the original into Boss' indestructible compact pedal format."¹⁶
• Gearnews at launch: a really great sound for lovers of the original Space Echo, without the hassle of tape and tape mechanisms⁷.

Boss's Paul White also suggested uses beyond guitar, recommending the pedals on drums "to get everything from 'Instant Karma' slapback to Stewart Copeland-style snare repeats"¹⁰.

That Pedal Show covered the RE-2 and RE-202 in a multi-head tape delay episode comparing them with the original RE-201, finding the emulation faithful to the famous Roland unit's character³.

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