SKU: 7921275113
oscillator guitar pedal

oscillator guitar pedal Oneder Effects Heckboy Fuzz/Oscillation Pedal – Chicago Music Exchange

$20.67 $22.97
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

oscillator guitar pedal Oneder Effects Heckboy Fuzz/Oscillation Pedal – Chicago Music ExchangeHECKBOY is a mini no knob fuzz and oscillation device. The green mode features a seriously gnarly, yet harmonically balanced fuzz sound that is now even more versatile intense with the all new high gain mod switch! The red mode throws HECKBOY into self oscillation, emitting a screaming feedback synthy drone that you must fight through with your guitar playing. This causes extra heavy distortion, glitches, octavey undertones, and sometimes pure chaos.

HECKBOY is a mini no-knob fuzz and oscillation device. The green mode features a seriously gnarly, yet harmonically balanced fuzz sound that is now even more versatile/intense with the all-new high gain mod switch! The red mode throws HECKBOY into self-oscillation, emitting a screaming feedback/synthy drone that you must fight through with your guitar playing. This causes extra heavy distortion, glitches, octavey undertones, and sometimes pure chaos. Chaotic GOOD, though!

If you make sure HECKBOY isn’t after a buffer, you can use your instrument’s knobs and switches to control the tone of the red mode’s feedback, making for a super fun noise-maker on stage and in the studio. Who knew so much could be packed into one little box? Aliens. That’s who. It also features easily-accessible trimpots for volume and oscillation behavior. And, this pedal comes with a mini screwdriver! Your great leader is so smart and generous.

Note: this circuit is very similar to Oneder’s previous releases the Goon Fuzz and Fuzzhausen, but with the high gain mod switch, new voicings are opened up in both green and red modes!

Requires a standard 9v center negative 2.1 barrel connector power supply (not included.) Isolated DC power supply recommended.

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Exchange/Return Notes
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SKU: 7921275113

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4.1 ★★★★★
Based on 8 reviews
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Verified Purchase
Trevor Barton
Cuba, US
★★★★★ 2
Ehh
Pills up rather quickly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
D
Verified Purchase
Dorothy Gilbertson
New York, US
★★★★★ 3
Nice but dissapointing
So it sometimes stays cool but if it’s under a blanket and you have your body on it at all it will get warm but the spots you don’t use will get cool sometimes. I am very disappointed in the material though because it’s like my dry skin scratched the pillow case all over which makes me question it and I don’t think I would buy again.
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Reviewed in the United States on December 15, 2025
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Verified Purchase
Layton Phillips
Birmingham, US
★★★★★ 5
Great pillow, but the cooling effect depends on the cover
Color: Blue-ice Plus, Size: King(Pack of 2)
I really like this pillow overall. It’s comfortable, supportive, and feels well made. When you use it without a pillowcase, it definitely feels cool to the touch and does what it claims in terms of that initial cooling sensation. However, once you put a pillowcase on it, you can’t really feel the cooling effect anymore. I’ve tried multiple different pillowcases made from different materials, and none of them really let that cool feeling come through. That said, I still love the pillow itself. It’s comfortable and supportive enough that I’m keeping it. Just keep in mind that the cooling feature works best without a cover, which isn’t ideal for everyone. Overall, a good pillow — just manage expectations about the cooling effect once it’s covered.
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Reviewed in the United States on February 17, 2026
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Verified Purchase
Hannah N. Ford
Port Orchard, US
★★★★★ 5
Cooling and holds shape.
Color: Blue-ice Plus, Size: Queen(Pack of 2), Color: Blue-ice Plus, Size: Queen(Pack of 2)
Very nice pillow for the price is also holding up well and holding shape very cool and comfortable to the touch. Best pillow I found in a long time.
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Reviewed in the United States on April 28, 2026
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Verified Purchase
smmt
Grantham, US
★★★★★ 5
Best Pillow Ever
Color: Blue-ice Plus, Size: Queen(Pack of 2)
Best pillow ever. Although it still gets "hot", it does take longer to get "hot". I love this pillow. I was buying a new pillow almost every 3 months. Other pillows would either remain rock hard or go flat. I was concerned at first when reading the description as I though the memory foam would be big pieces. They are soft fluffy pieces. I had to remove almost half of the foam to get the pillow to what works for me. I have not had to put any filler back in. Maybe in a couple of more months I may have to put a bit more in, but it is holding it's shape and not going flat. I do fluff it every night. This helps. I am a stomach sleeper. I have bought the expensive purple pillow and hated it so much I gave it to my daughter. This QUTOOL Pillow is the best! I bought a 2 pack. Have not used the other pillow yet, but I feel I may actually go years for once without having to buy a pillow as I have the 2nd one set aside if the first one gets to a point in need replacement. I have bought Dollar Store pillows. I have bought $300 pillows. None of them even come close to this pillow and the way you can adjust this pillow for you. The pillows came in a white mesh like bag. I keep all the unused "stuffing" in this bag. I have it hanging in my closet and I just fluff the bag once a month to keep the filling fresh so it is ready if and when I need it. Coming from someone who has trouble staying asleep, neck issues, a stomach sleeper who hate those flat pillows manufacturers think stomach sleepers like but actually hate, buy this pillow. Just buy it. Best Pillow for a picky person like me. Buy 2 or more so if you have to stay at a hotel, you can take your own pillow.
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Reviewed in the United States on June 15, 2025

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