AudioFu Chart · October 2026
Best Two Notes Guitar Amp Attenuators 2026
The top pick is Two Notes Torpedo Captor X 8ohm Stereo Reactive Load Box / Attenuator ($618). Two Notes Torpedo Captor X 16ohm Stereo Reactive Load Box / Attenuator gives you the most for the money at $235. Two Notes Torpedo Captor X Pro leads the high end. Ranked by the AudioFu Index from 7 models, prices checked every night.
Last updated: October 19, 2026
Top 7
Full detail for the 7 highest AudioFu Index scores. Every other model is listed below.
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Two Notes Torpedo Captor X 8ohm Stereo Reactive Load Box / Attenuator
Torpedo Captor X + 8 Ohms · Two Notes
32 for sale on Reverb1 finish at Thomann
- Weight1.3 kg
This is a compact box that replaces your real guitar cabinet with a reactive load and a built-in volume controller. It lets you plug straight into a DI or headphones while keeping your amp's natural tone intact. Perfect for recording sessions or quiet rooms, but you still need your own amplifier to get the full sound.
Pros
- Built-in attenuator lets you play at any volume without feedback.
- Reactive load box mimics real cabinet sound for accurate tone.
- Two-channel IR loading lets you swap speaker images instantly.
Cons
- No built-in amplifier means you still need your own amp.
- USB C and wireless controls add complexity for some users.
73AudioFu
IndexStableno change since Aug 17Aug 17$618 now$618€549 at Thomann · in stockCheck price ↗ -
Two Notes Torpedo Captor X 16ohm Stereo Reactive Load Box / Attenuator
Torpedo Captor 16 Ohms · Two Notes
28 for sale on Reverb1 finish at Thomann
- Weight1 kg
The Torpedo Captor is a clever little box, perfect for bedroom producers or gigging guitarists needing a versatile, all-in-one solution for recording and live use. It’s a great way to tame high-wattage amps while providing DI and speaker simulation options, and the GENOME software really expands its capabilities.
Pros
- Solid metal chassis offers excellent protection for gigging musicians.
- GENOME software provides a vast library of amp and speaker simulations.
- Reactive load ensures accurate power handling and avoids amp damage.
Cons
- Requires an external power supply, adding to the overall cost and complexity.
- 100W RMS power limit restricts use with very high-wattage amplifiers.
72AudioFu
IndexStableno change since Aug 17Aug 17$235 now$235€209 at Thomann · in stockCheck price ↗ -
Two Notes Torpedo Captor X 16ohm Stereo Reactive Load Box / Attenuator
Torpedo Captor X + 16 Ohms · Two Notes
28 for sale on Reverb1 finish at Thomann
- Weight1.3 kg
This device replaces your real amp speaker with digital speakers and an attenuator. You can crank the volume up to 100 watts while playing silently through headphones. It works great for practicing at home or gigging in loud venues without feedback. Perfect for players who want to use their real guitar but need to control their volume.
Pros
- Built-in attenuator lets you play loud without feedback
- Stereo virtual speakers replace actual cabinet speakers
- Multiple XLR outputs give you flexible signal routing
Cons
- No physical speaker means no real room tone
- Price is high compared to basic load boxes
72AudioFu
IndexStableno change since Aug 17Aug 17$618 now$618€549 at Thomann · in stockCheck price ↗ -
Two Notes Torpedo Captor Loadbox / Attenuator/
DI - 4 Ohm Torpedo Captor 4 Ohms · Two Notes
15 for sale on Reverb1 finish at Thomann
- Weight1 kg
The Torpedo Captor 4 is a smart solution for guitarists and bassists seeking a versatile, all-in-one attenuator, DI, and speaker simulator. It's perfect for those wanting to tame high-wattage amps for recording or playing smaller venues while retaining a full, authentic tone. The GENOME software adds tremendous value, though it does have a learning curve.
Pros
- Solid metal housing provides robust protection during gigging.
- GENOME software offers a massive library of amp and effects models.
- Reactive load accurately simulates speaker response for realistic tones.
Cons
- Requires an external power supply, adding to overall cost and complexity.
- 4 Ohm impedance limits compatibility with some amplifier configurations.
67AudioFu
IndexStableno change since Aug 17Aug 17$224 now$224€199 at Thomann · in stockCheck price ↗ -
Two Notes Torpedo Captor Loadbox / Attenuator/
DI - 8 Ohm Torpedo Captor 8 Ohms · Two Notes
35 for sale on Reverb1 finish at Thomann
The Torpedo Captor is a smart piece of kit for guitarists and bassists looking for a compact, all-in-one solution for recording or playing quietly onstage. It's particularly useful for players who want to dial in specific amp tones without the volume of a full stack, and the GENOME integration offers a ton of tonal options – a great value for the price.
Pros
- Solid metal housing provides excellent durability for gigging musicians.
- GENOME software integration unlocks a vast library of amp and cab simulations.
- Reactive load accurately simulates speaker response, crucial for realistic tones.
Cons
- Requires an external power supply, adding to overall cost and complexity.
- 100W RMS power rating limits its suitability for very high-wattage amplifiers.
59AudioFu
IndexStableno change since Aug 17Aug 17$223 now$223€198 at Thomann · in stockCheck price ↗ -
- Weight6.6 kg
This load box lets you push amps hard without blowing speakers while keeping your tone natural. It loads real cabinet sounds and lets you practice quietly with headphones. Perfect for studio work and gigging when you need safe volume control.
Pros
- Multi-impedance reactive load handles multiple amps safely
- Natural and resistive load voicings shape tone accurately
- 13 attenuation levels allow precise volume control
Cons
- No speaker output means no direct amp connection
- Heavy weight makes transport difficult for gigging
54AudioFu
IndexStableno change since Sep 26Sep 26$1,124 now$1,124€999 at Thomann · in stockCheck price ↗ -
- Weight6.9 kg
The Reload II is a serious piece of kit for players wanting to dial in amp tones at any volume. The built-in power amp and GENOME cab sim make it incredibly versatile for recording and live use, though its weight will be a consideration for frequent travel. It's ideal for high-end home studios and players who demand flexibility and quality.
Pros
- Excellent Celestion-approved reactive load response delivers authentic amp tones.
- Integrated power amp eliminates the need for a separate amp for monitoring.
- GENOME Reload II plugin provides incredible cabinet simulation versatility.
Cons
- Significant weight makes it less portable for gigging musicians.
- Premium-priced, a substantial investment for home recording or practice.
54AudioFu
IndexStablesince Aug 17$1,124 · Aug 17$1,124 now$1,124€999 at Thomann · in stockCheck price ↗
Guitar Amp Attenuators by the numbers
Measured across all 34 models we track, not a sample.
median of 21 models · 1 kg–6.9 kg
How to choose the best guitar amp attenuators
Tone Preservation
Two Notes' core philosophy is to minimize colorations. Their designs focus on letting the amp's inherent voicing shine through, rather than adding their own 'flavor' - a huge plus if you've dialed in a specific amp tone you love.
Dynamic Response
Many attenuators suck the life out of your amp, making it feel unresponsive and lifeless. Two Notes units, particularly the higher-end models, maintain a surprisingly natural dynamic range, allowing for nuanced playing and expressive swells.
Speaker Simulation
The integrated speaker simulation is a key differentiator. While no simulation is perfect, Two Notes' algorithms are generally considered among the best, adding a touch of realism that other attenuators often lack. It's not a replacement for a great speaker cab, but it helps fill in the sonic gaps.
Build Quality
These aren't flimsy plastic boxes. Two Notes attenuators are built to withstand the rigors of gigging - solid metal chassis, robust internal components, and a generally rock-solid feel. That said, the power sections on some older models were occasionally a weak point, so check reviews for specific units.
Versatility
From compact bedroom units to larger, multi-channel models, Two Notes offers a range to suit different amp setups and volume needs. The ability to switch between different speaker simulations or adjust the overall attenuation level is a real asset for adapting to various playing scenarios.
Buying guide
Let's be honest, cranking your tube amp to get that glorious saturated tone is a fantasy for most of us. Unless you're playing a stadium, you need a way to tame the volume while retaining that sweet, responsive feel. Two Notes has carved out a serious niche in the attenuator game, and for good reason - they genuinely nail the sonic illusion of a loud amp, even at bedroom volumes. This isn't just about quiet; it's about preserving your tone.
Two Notes attenuators aren't the cheapest option on the market, but you're paying for a level of sonic transparency and dynamic response that you just won't find in budget attenuators. Be wary of older units with reports of power supply issues - a used one can be a steal, but do your homework. Consider your amp's wattage and your intended use (bedroom, studio, gig) when choosing a model; a high-watt amp needs a robust attenuator to handle the heat.
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 7 guitar amp attenuators from the Thomann catalogue (of 34 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
Do Two Notes attenuators really sound like my amp at high volume?
They get remarkably close, but no attenuator is a perfect substitute. The speaker simulation helps, but you'll still miss some of the low-end thump and overall 'air' of a full cab. It's about the closest you can get without blowing out your neighbors.
Are the speaker simulations any good?
They're surprisingly good, especially the newer models. They don't perfectly replicate a specific speaker, but they add a much-needed sense of realism compared to a flat, lifeless attenuated sound. Experiment with the different simulations to find what works best with your amp.
Can I use a Two Notes attenuator with any amp?
Pretty much. They're designed to be universal. Just make sure the wattage rating of the attenuator is appropriate for your amp - you don't want to overload it. Check the Two Notes website for specific recommendations.
What's the difference between the Classic and Silver Line models?
The Silver Line models generally offer more features, like more speaker simulations and adjustable headroom, and are built with more premium components. The Classics are a more straightforward, and often more affordable, option for those prioritizing pure tone preservation.
Will an attenuator damage my amp?
Properly used, no. However, running an attenuator at extremely low volumes for extended periods can sometimes lead to 'pumping' or other artifacts. It's best to occasionally crank it up a bit (if you can) to keep things running smoothly.
