Fender Rumble 40


Experience the power and clarity of deep bass tones with the Fender Rumble 40 bass amp, perfect for any level of musician.

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As a bass player, you know that having a reliable and versatile amp is critical to getting the best sound out of your instrument. The Fender Rumble 40 bass amp is a great option for players of all levels, thanks to its impressive power, multiple tone-shaping features, and sturdy construction.

Let’s dive deeper into this bass amp’s features and how they can enhance your playing experience.

Power and Volume

The Fender Rumble 40 boasts a powerful 40-watt output that easily cuts through any mix. It’s perfect for smaller gigs, rehearsals, or practice sessions. This amp also features a 10-inch speaker, which helps deliver a well-rounded, robust sound.

The Rumble 40 is also equipped with both a headphone jack and an auxiliary input. This is pretty handy if you want to practice quietly with headphones or play along to tracks.

Tone-Shaping Features

Apart from its powerful sound, the Fender Rumble 40 is loaded with an array of tone-shaping controls. There is a three-band EQ, which allows you to adjust the low, mid, and high-frequency tones of the amp’s output.

However, the Rumble 40 goes beyond the basic EQ controls. The amp also features a handy contour control that can be used to highlight or reduce certain frequencies. Additionally, there are built-in Overdrive and Gain controls, which add some crunchy and warmer sounds to your playing.

Built to Last

Finally, we have to mention the Fender Rumble 40’s sturdy construction. This bass amp’s cabinet is built using durable materials, which means it can withstand the rigors of gigging and touring. The amp also features a protective grille that keeps the speaker safe from damage.

Additionally, the Rumble 40 is relatively lightweight, weighing in at just over 18 pounds. This makes it easy to carry to gigs and rehearsals without breaking your back.


In conclusion, the Fender Rumble 40 offers a ton of value for any bass player. It’s powerful, versatile, and built to last. Whether you’re a beginner or an experienced player, this amp is definitely worth considering.

Fender Rumble 40 properties

Product name Rumble 40
Brand Fender
Type Bass Amplifiers
Power Output (RMS) 40.0 W
Amplifier Model Hybrid Combo
Impedance 8

Additional information


Product type

Power Output-RMS

Amplifier Model


1 review for Fender Rumble 40

  1. Cristian Mccarty

    Last summer, I stumbled upon the Fender Rumble 40 bass amplifier for the first time at the store located at 2005 Clark Ave, Raleigh, NC 27605, United States. From that day on, I haven’t looked back. This sleek and compact Bass Amplifier has quickly become a staple in my music setup, thanks to its unique technical aspects.

    One of the most impressive features of the Fender Rumble 40 is its versatility. With a whopping 35 watts of power, this amplifier can cater to both small and large venues. But what sets it apart from other bass amplifiers in the market is its stereo input function. This allows me to connect two sources, like my guitar and laptop, simultaneously, giving me endless creative possibilities.

    The Fender Rumble 40 also boasts an impressive range of tonal options. Its three-band EQ lets me fine-tune my sound to match any venue’s acoustics, while its built-in compressor keeps my bass lines tight and punchy. The amp’s effects loop is also a game-changer, allowing me to incorporate external pedals seamlessly into my setup.

    But what truly sets the Fender Rumble 40 apart from other bass amplifiers is its iconic brand – Fender. With over seventy years of experience in crafting high-quality instruments, it’s no surprise that this amp delivers exceptional sound quality and reliability. I trust Fender to provide me with products that are not only functional but also a true reflection of my artistic vision.

    In conclusion, if you’re looking for a bass amplifier that offers versatility, tonal options, and top-notch performance, look no further than the Fender Rumble 40. With its stereo input function, EQ controls, built-in compressor, and effects loop, this amplifier is a dream come true for any musician. Plus, with Fender’s unparalleled reputation for excellence, you can rest assured that you’re investing in a product that will deliver exceptional sound quality and reliability for years to come. So why wait? Head over to the store at 2005 Clark Ave, Raleigh, NC 27605, United States today and experience the Fender Rumble 40 for yourself!

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Frequently Asked Questions:

"What specific settings on the Fender Rumble 40's EQ and gain controls optimize the low-frequency response for playing bass in a live band setting with heavy distortion effects?"

To optimize the low-frequency response of your Fender Rumble 40 amplifier for playing bass in a live band setting with heavy distortion effects, I recommend setting the EQ controls to the following settings:

1. Bass: Turn this knob clockwise until you hear the desired amount of low-end frequency response. Since you're using heavy distortion effects, you may want to crank it up for maximum impact. Mid: Set this control around noon or slightly lower depending on your preferences. Excessive midrange frequencies can cause feedback and muddy up your sound in a live setting, so it's best to use it sparingly. Treble: Adjust this control based on the room acoustics and the type of music you're playing. For heavy distortion effects, you may want to roll off some treble to prevent harshness or feedback. As for the gain controls, here are my suggestions:

1. Gain: Start with a low setting and gradually increase it until you achieve the desired level of distortion. Be careful not to overdrive the amplifier, as this can result in unwanted noise or distortion. Presence: This control adjusts the high-frequency response at higher gain settings. Set it around noon for a balanced tone with plenty of definition and clarity. Volume: Use this knob to control the overall output level of your amplifier. Adjust it based on the size of the venue and the level of the rest of the band. Remember, these are general guidelines, and the optimal settings will depend on various factors such as the type of bass you're playing, the genre of music, and personal preference. It may take some experimentation to find the right settings for your particular setup.