SKU: 10588969846

Boss SY-300 Advanced Guitar Synth Pedal

Sale price$445.50 Regular price$495.00
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

Boss SY-300 Advanced Guitar Synth PedalThe Boss SY 300 unlocks synth power for guitarists without the need for special pickups or cables. Plug in any standard 1 4 inch instrument and access a zero latency polyphonic synth engine designed to track your playing with total accuracy. Three fully independent oscillators power the core of the sound design system, each offering a range of selectable waveforms including sine, triangle, saw, square, pulse width modulation, detuned saw, noise, and

The Boss SY-300 unlocks synth power for guitarists without the need for special pickups or cables. Plug in any standard 1/4-inch instrument and access a zero-latency polyphonic synth engine designed to track your playing with total accuracy. Three fully independent oscillators power the core of the sound design system, each offering a range of selectable waveforms including sine, triangle, saw, square, pulse-width modulation, detuned saw, noise, and even an input waveform to blend your dry tone directly into the synth structure.

Each oscillator can be shaped with standard analog-style parameters—filter cutoff and resonance, amplitude envelope, and pitch tuning—as well as LFO modulation, making complex layered patches easily attainable. Add movement and articulation via the step sequencer or use the Blender function to fuse parameters from different presets into new creations on the fly. Whether designing pads, leads, rhythmic pulses, or chaotic textures, the synth engine responds dynamically to your playing without compromising technique or timing.

Four simultaneous effect blocks provide expansive tone-shaping control with over 20 selectable types. Options include classics like phaser, flanger, and tremolo, along with layered effect combinations such as chorus plus delay, or delay plus reverb. More experimental entries like slicer, lo-fi, isolator, and slow gear push the SY-300 beyond traditional pedalboard boundaries. Each effect engine can process synth voices, dry guitar, or both, allowing full customization of routing and tone.

Additional performance tools include assignable footswitches, external control via MIDI or expression pedals, stereo I/O with dry signal pass-through, and a USB interface for audio recording, patch editing, and patch sharing through Boss Tone Studio. The SY-300 is a multi-layered creative platform engineered for exploration.

  • Polyphonic synth engine for any guitar input
  • Three oscillators with multiple waveform types
  • Zero-latency tracking and real-time responsiveness
  • Step sequencer and LFOs for rhythmic modulation
  • Four independent effect blocks with 20+ effect types
  • Blend dry signal into synth for hybrid tones
  • Assignable footswitches and external control support
  • USB audio interface and Boss Tone Studio editor
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10588969846

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Mitchell Sasala
Boise, US
★★★★★ 5
Not as durable as advertised.
This hose is not as durable as advertised. First time I used it and didn't work. The hose itself was slit or had some other issue with the band inside because water leaked through the hose and did not reach the nozzle. Update: I wrote to the manufacturer of the hose, Pocket Hose, regarding the defective hose. On May 30, 2026, they agreed to replace my hose under their warranty. On June 2, 2026, I received an email from them stating they recently updated their warranty policy to 30 days, and my notice was outside their 30-day warranty period. I then received an email from the seller of the hose, Bulb Head offering me a full refund on the hose. Something the manufacturer would not do. All I wanted was a replacement. I am changing my rating for the seller to 5 Stars for standing behind the sale of their product. Thank you, Bulb Head!
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Reviewed in the United States on May 30, 2026
M
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Marilyn
Carnegie, US
★★★★★ 5
Great hose
Style: Regular, Size: 150 FT
I love these hoses. Length:I have a 50’ for the front yard and 150’ hose for the backyard. Nozzle is perfect for watering flowers, garden or great for washing the car. Flexible: Lightweight and so easy to move around. Turn off the water at the house and let it drain out the nozzle. Doesn’t take long to drain and return to original length. Durability is excellent. Connectivity is so easy.
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Reviewed in the United States on May 24, 2026
J
Verified Purchase
James V Lynch
Lake Worth, US
★★★★★ 3
Great product until it split
We bought the pocket hose 100’ copperhead expandable garden hose through Amazon from Bulbhead April 2025. We love the fact that it is light, retracts, doesn’t kink and came with a versatile nozzle. However, 13 months later, the hose split overnight, leaking an unknown amount of water to the street and eliminating water pressure in our house. Once we found the leak, we contacted the company. We were told there was a 30 day warranty and that our product was no longer covered. I’m not sure what product would break down in 30 days! I was asked if I could be compensated at all and they said no, there are discounts on the website. I will never buy this product through this company again as their customer service is lacking. Nothing was offered as a personal discount for their defective product.
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Reviewed in the United States on June 5, 2026
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Alan Smithee
Whiting, US
★★★★★ 5
Strong and Quiet
Color: Lux Cardinal Red, Size: Rechargeable Z1 Motor Max
Better than I expected. Works in two modes. Makes mixing a breeze.
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Reviewed in the United States on May 23, 2026
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Kindle Customer
Houston, US
★★★★★ 5
Powerful!
Color: Lux Galaxy, Size: Rechargeable Z1 Motor Max
This thing is powerful and works great! I was hesitant about some of the negative reviews, but this is worth it so far. I use it every day and haven't charged it in the week that I've had it. Some people complained about turning it off.... It's not that hard. Just hold the button down for a second or two and it shuts off, no fuss. If you tap/press the button you'll cycle through the next speed and then off. I only use the first speed to make my protein shake and matcha. I feel like the high speed would just whip everything to pure foam! I'm hoping this lasts me a long time.
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Reviewed in the United States on May 5, 2026

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