The Harley Benton Space Wah / Volume is a combined wah and volume pedal in one treadle-style enclosure: rock the pedal one way for wah sweeps, and use the volume side for swells and boost. Harley Benton calls it "a recreation of the 1960s wah sound with a modern twist for today's players"1, and it launched on 6 August 2026 alongside two companion pedals, the Space Wah and the Space Volume1.
The wah side sweeps from 400 Hz with the heel down to 2 kHz with the toe down, through a vintage-tuned potentiometer that Harley Benton says delivers "vocal-like sweeps, funky quacks to searing rock leads"21. The volume side is a modern volume pedal with a boost of up to +10dB, set by a rotary minimum-volume control ranging from 0 dB to +10 dB1. It is built for guitar or bass2.
A 1960s-style wah with a volume side
Harley Benton positions the Space Wah / Volume as a classic '60s wah circuit paired with a modern volume pedal, "so you can swing from sweeps to swells all with the tap of a foot"3. The wah sweep runs from 400 Hz to 2 kHz with vintage-tuned pots, a range Gearnews described as wide when the pedals launched4. An adjustable rocker clutch is included, which lets you set how firmly the treadle holds its position3.
The volume side works as a straightforward volume pedal for swells, but the rotary minimum-volume control (0 dB to +10 dB) means the heel-down position can sit above unity, turning the pedal into a foot-switchable boost of up to +10dB "when you need power"1. For players comparing options, this dual function puts it alongside other combined units like the Morley Power Wah Volume and the Hotone Soul Press II, rather than a dedicated volume pedal such as the Ernie Ball VPJR.
Power and connections
The pedal runs on a 9V battery or a 9V DC mains adapter through a 5.5 x 2.1 mm center-negative barrel connector; the adapter is sold separately. Current draw is 5 mA, low enough that battery operation is practical1. Connection is simple: one 6.3 mm jack input and one 6.3 mm jack output1.
The 9V DC adapter is not included with the pedal. Any adapter used must be center negative with a 5.5 x 2.1 mm barrel plug1.
The housing is robust aluminum1, and the whole unit measures 252 x 105 x 70 mm including buttons and weighs 0.83 kg1. The true bypass design, which Harley Benton says "keeps your tone honest"2, was also confirmed by Gearnews, which noted both wah models in the launch are true-bypass4.
The Space family: which one is which
Harley Benton launched three pedals in the Space series on the same day3:
| Pedal | What it does | Status |
|---|---|---|
| Space Wah | Wah only, classic '60s style with a cosmic twist2 | see Harley Benton Space Wah |
| Space Volume | Volume pedal only3 | see Harley Benton Space Volume |
| Space Wah / Volume | Both wah and volume in one treadle1 | see Harley Benton Space Wah / Volume |
The Space Wah on its own is a wah pedal2. The Space Wah / Volume is described by Harley Benton as a "combined classic wah and modern volume pedal"1, so a player who wants both functions in one unit gets them there. It runs on a 9 V battery or a 9 V DC mains adaptor, which is not included, and draws 5 mA1. It measures 252 x 105 x 70 mm including buttons and weighs 0.83 kg1.
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Questions
Is the Harley Benton Space Wah / Volume true bypass?
Yes. Harley Benton lists the Space Wah / Volume as true bypass, so with the effect switched off your signal passes through without active circuitry coloring the tone. Gearnews also confirmed the true-bypass design when the pedals launched in August 2026.
Does the Space Wah / Volume run on a battery?
Yes. It is powered by a 9V battery or a 9V DC mains adapter, with a 5.5 x 2.1 mm center-negative barrel connector. The adapter is not included. Current draw is listed at 5 mA, so a battery lasts a long time.
What frequency range does the wah side cover?
The wah sweep runs from 400 Hz with the rocker heel down to 2 kHz with the toe down. Harley Benton describes this as a wide sweep tuned through a vintage-style potentiometer, aimed at vocal-like sweeps from funky quacks to rock leads.
How much boost does the volume side give?
The volume side can boost your signal by up to +10dB. A rotary control sets the minimum volume anywhere from 0 dB to +10 dB, so the pedal can act as a volume pedal, a boost, or both at once.
What is the difference between the Space Wah, Space Volume and Space Wah / Volume?
The Space Wah is a wah only, the Space Volume is a volume pedal only, and the Space Wah / Volume combines both functions in one treadle pedal, letting you switch from wah sweeps to volume swells with a tap of your foot.
Sources (4)
- Harley Benton Space Wah / Volume, Harley Benton
- Harley Benton Space Wah, Harley Benton
- Harley Benton Space Wah, Volume & Wah/Volume Pedals, Harley Benton, 2026-08-06
- Harley Benton Space Wah & Volume: 3 New Pedals Launched!, gearnews.com, 2026-08-06







