AudioFu Chart · November 2026
Best ISP Technologies Miscellaneous Guitar Effects 2026
The top pick is ISP Technologies Decimator II Noise Reduction ($211). ISP Technologies DECI-MATE Pedal Decimator gives you the most for the money at $166. ISP Technologies Hum Extractor + Decimator G Noise Reduction System leads the high end. Ranked by the AudioFu Index from 5 models, prices checked every night.
Last updated: November 1, 2026
Top 5
Full detail for the 5 highest AudioFu Index scores. Every other model is listed below.
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ISP Technologies Decimator II Noise Reduction
Decimator X Noise Reduction · ISP Technologies
18 for sale on Reverb1 finish at Thomann
The Decimator X is a solid, no-nonsense noise reduction pedal. It’s incredibly effective at cleaning up hum and hiss without significantly altering your guitar’s tone, making it a great choice for players with noisy amps or pickups who need a reliable solution without a complicated interface. Perfect for studio recording or live performance where quiet is essential.
Pros
- Chrome housing adds a touch of class and durability.
- Xin technology delivers remarkably clean noise reduction.
- Maintains the natural tonal character of your instrument.
Cons
- Power supply not included – an unexpected additional cost.
- Simple controls may limit advanced noise sculpting.
44AudioFu
IndexStableno change since Aug 17Aug 17$211 now$211€189 at Thomann · in stockCheck price ↗ -
The DECI-MATE is a surprisingly effective noise reduction solution, especially for players with high-gain amps or noisier pickups. It’s a great tool for recording or for live gigs where background hum is a problem, without drastically altering your guitar's core character. It's a budget-friendly option for those needing clean signal without a complex multi-effect unit.
Pros
- Excellent noise reduction without coloration, preserving core guitar tone.
- Compact footprint saves valuable pedalboard real estate.
- True bypass ensures signal integrity when not engaged.
Cons
- Limited functionality beyond noise reduction; a single-purpose pedal.
- Power supply sold separately adds to the overall investment.
34AudioFu
IndexStableno change since Aug 17Aug 17$166 now$166€149 at Thomann · in stockCheck price ↗ -
This unit cuts 60 dB of noise while keeping your guitar sound exactly as it should be. The dual channels let you plug in directly or into your amp loop, making it easy to use anywhere. It fits small racks and works well for players who need clean signal but don't want to spend much time tweaking knobs.
Pros
- Dual channel setup handles direct instrument and amp loop input
- Delivers 60 dB of noise reduction for cleaner signal
- Dynamic filter and downward expander improve quiet passages
Cons
- Single unit cannot process stereo signals simultaneously
- No adjustable controls listed for manual tone shaping
34AudioFu
IndexStableno change since Aug 17Aug 17$636 now$636€569 at Thomann · in stockCheck price ↗ -
ISP Technologies Decimator G-String Noise Reduction Pedal
Decimator X G-String Noise Red · ISP Technologies
3 for sale on Reverb1 finish at Thomann
The Decimator X G-String is a focused tool – it’s all about taming noise. If you're battling hum from single-coil pickups or amp noise, this is a game-changer. It's perfect for studio engineers or gigging musicians who need pristine clean tones without sacrificing their core sound.
Pros
- Exceptional noise reduction exceeding 60dB, truly cleans up hum and hiss
- Dynamic range of over 100dB maintains signal integrity
- G-String circuit preserves natural tone while eliminating noise
Cons
- Limited tonal shaping beyond noise reduction; not a multi-effect
- Requires a 9V DC power supply, adding to overall cost
33AudioFu
IndexStableno change since Aug 17Aug 17$333 now$333€298 at Thomann · in stockCheck price ↗ -
ISP Technologies Hum Extractor + Decimator G Noise Reduction System
EXTRACTOR + DECIMATOR G Pedal · ISP Technologies
3 for sale on Reverb1 finish at Thomann
This EXTRACTOR + DECIMATOR G is a serious noise-slaying tool. It’s built like a tank, and the dual-channel design is a huge bonus for anyone dealing with noisy rigs—especially recording engineers or players using high-gain amps. If you need pristine clean signals, this is a game-changer.
Pros
- Exceptional noise reduction, up to 80dB, truly cleans up hum and hiss.
- Dual-channel design allows for processing two signals simultaneously.
- Robust, all-metal enclosure feels incredibly solid and durable.
Cons
- Price point places it in a premium-priced category for a noise reduction pedal.
- The interface, while effective, can feel slightly less intuitive than some modern pedals.
33AudioFu
IndexStableno change since Aug 17Aug 17$692 now$692€619 at Thomann · in stockCheck price ↗
Miscellaneous Guitar Effects by the numbers
Measured across all 406 models we track, not a sample.
median of 18 models · 0.3 kg–1.7 kg
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 5 miscellaneous guitar effects from the Thomann catalogue (of 406 in the category). Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What should I look for when buying miscellaneous guitar effects?
Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
How much should I spend on miscellaneous guitar effects?
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Are expensive miscellaneous guitar effects worth the investment?
Higher-priced miscellaneous guitar effects typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
What are the best brands for miscellaneous guitar effects?
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Should I buy miscellaneous guitar effects online or in-store?
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.
