10 Best Power Attenuator of December 2025

• Passive 100-Watt Power Attenuator allows you to get the ultimate overdriven tone at any volume
• Multi-impedance input connectors (4, 8 and 16 Ohms) to match virtually any amplifier
• Line output with dedicated Level control
• Emulated Mic Output mimics a microphone in front of a speaker cabinet
• 3-Year Warranty Program*

Bugera

• Speaker Simulat - 8 ohm
• Direct Box
• Load Box
• Attenuat

Two Notes

• 3-in-1 device with Power Limiter, DC Block and Attenuator
• Frequency range: DC ~ 3.0 GHz
• DC block: +16V DC
• Input Power rating: 1 Watt (+30dBm)
• Wide broadband frequency application

seeed studio

• High quality Electronic components and circuit design keep your tone clear and pure.Keep the dynamics and tone of your amp’s sweet spot at lower levels.
• True bypass.Running through the 【FX loop】 and controlling the amount of signal sent to the power section. Let you really push the front end of your amp for the natural feel and tone.
• Easy-to-use passive attenuator. Passive design doesn’t require any power .The LED only displays whether the pedal is on or not.
• Set output level to minimum immediately by tapping MINIMUM footswitchOnboard knobs and switch provide flexible sound character.
• DC 9V Adapter power supply. (plug polarity is positive on the barrel and negative in the center).(NOT INCLUDED)

Donner

• 100-watt Precision-compensated Reactive Power Attenuator with DI Output
• Analog Cabinet Simulation
• Dual Impedance Controls
• Presence Switch
• Bypass Mode

Tone King

• Items per package: 1pcs
• Power: 2w,Frequency Range: DC-6.0GHz
• Impedance: 50 Ohm
• VSWR : 1. 20 Maximum, Connector: Regular SMA F to M
• The material:Stainless steel

Siren

• Tube Amplifier Voltage Reduction Unit.
• If you want to get the best possible sound from your tube amp, you need a BrownBox.
• Standard 120V AC wall current is typically too high for vintage tube amps.
• The AmpRX BrownBox lets you bring that current down to an optimal level.
• Results in significantly improved amp performance and increased tube life.

AmpRX

• True Power Tube Speaker Attenuator
• Full moneyback satisfaction guarantee
• Preserve pumping tube tones at lower volumes
• Boutique crafted in USA
• Works on all 8 ohm amps 60 watts or less

Carl's Custom Guitars

• Tames a screaming loud tube amp by running through the effects loop and controlling the amount of signal sent to the power section
• Lets you really push the front end of your amp for the natural feel and tone that you can’t get any other way
• Retain the response and tone of your amp’s sweet spot at lower levels
• High grade components keep your tone clear and pure
• Passive design doesn’t require any power
• Designed to be compact, sturdy, and simple to integrate into your rig
• Can easily be mounted underneath your pedalboard

JHS Pedals

• 16dB signal attenuator reduces the amount of signal passing through it
• Prevents overdriving an amplifier, TV etc. when there is too much signal present
• Rated for 40-2050MHz Bandwidth | 16dB Attenuation | ±5% Accuracy
• 15dB Min Return Loss | Power Passing
• Quantity: 1

Skywalker