Fender Rumble 15 vs 40

Fender Rumble 15 vs 40

The Fender Rumble series has long been recognized for its excellent quality and versatility, offering a range of bass amplifiers suitable for different playing situations. In this detailed comparison, we will explore two popular models from the series: the Fender Rumble 15 and the Fender Rumble 40. Both amplifiers offer compact designs and essential features, making them suitable for practice sessions, rehearsals, and small performances. By examining their power, sound quality, controls, connectivity options, and overall performance, we aim to help you make an informed decision on which amplifier best suits your needs and preferences.

Power and Speaker Size

The Fender Rumble 15 is equipped with an 8-inch Fender Special Design speaker and delivers 15 watts of power. Despite its small size, this amplifier is surprisingly capable of producing a punchy and clear bass sound, making it ideal for personal practice and small jam sessions. The 8-inch speaker offers a well-balanced tone with decent low-end response.On the other hand, the Fender Rumble 40 features a 10-inch Fender Special Design speaker and delivers 40 watts of power. The larger speaker size and increased wattage allow for a more pronounced low-end response and overall volume. The Rumble 40 is suitable for small gigs and rehearsals, providing ample power to cut through the mix and deliver a solid bass performance.

Sound Quality and Controls

Both the Fender Rumble 15 and the Fender Rumble 40 offer excellent sound quality for their respective sizes. They provide a clean and balanced tone, allowing the natural characteristics of your bass guitar to shine through.The Rumble 15 features a straightforward control layout, with knobs for volume, bass, and treble. These controls allow for basic tone shaping, ensuring that you can dial in a sound that suits your playing style. Additionally, the Rumble 15 includes an overdrive switch that adds grit and distortion to your bass sound when desired. This feature provides versatility for those seeking a more aggressive tone.In comparison, the Rumble 40 offers a more extensive control panel with additional features. It includes controls for volume, bass, mid, treble, and a switchable overdrive circuit. This provides more precise control over the EQ settings, allowing you to shape your tone to a greater degree. The Rumble 40 also includes a three-button voicing palette, offering three distinct EQ voicings (bright, contour, and vintage) to further enhance your tonal options. These additional controls and voicing options make the Rumble 40 a more versatile amplifier in terms of sound shaping.

Connectivity Options

Both the Fender Rumble 15 and the Fender Rumble 40 provide essential connectivity options for a seamless playing experience. They feature a 1/4″ instrument input for connecting your bass guitar. Additionally, they include a headphone output for silent practice sessions, allowing you to play without disturbing others.The Rumble 40 offers an auxiliary input, allowing you to connect external audio sources such as backing tracks or music players. This feature enables you to play along with your favorite songs or jam with other musicians. The Rumble 40 also includes an XLR line output, which is useful for connecting the amplifier directly to a mixing console or audio interface. This facilitates live performances and studio recording, simplifying the process of capturing your bass sound.

Portability and Size

Both the Fender Rumble 15 and the Fender Rumble 40 are designed with portability in mind. The Rumble 15 is extremely compact and lightweight, making it highly portable and easy to transport. This makes it an excellent choice for musicians who are always on the move or require a practice amplifier that can fit in tight spaces.Similarly, the Rumble 40 is relatively lightweight and compact, allowing for easy transportation. Although slightly larger than the Rumble 15, the Rumble 40 is still considered portable and suitable for rehearsals and small gigs. Its size strikes a balance between portability and power, making it versatile for different playing situations.

Price Comparison

When comparing the prices of the Fender Rumble 15 and the Fender Rumble 40, it’s important to consider the differences in power and features. The Rumble 40 typically comes at a slightly higher price point than the Rumble 15 due to its increased power, larger speaker, and additional controls. However, the price difference may vary depending on factors such as location, retailer, and any ongoing promotions or discounts.


In conclusion, both the Fender Rumble 15 and the Fender Rumble 40 offer solid options for bass players seeking portable and versatile amplifiers. The Rumble 15 is a compact and lightweight choice, suitable for personal practice and small jam sessions. It delivers a punchy and clear bass sound, complemented by its basic control options.On the other hand, the Rumble 40 provides more power, a larger speaker, and a more extensive control panel. It offers greater tonal flexibility and sound shaping capabilities, making it suitable for small gigs and rehearsals. The additional voicing options and connectivity features further enhance its versatility.Consider your specific needs, playing style, budget, and desired features when making your decision. Both amplifiers deliver reliable performance, good sound quality, and essential connectivity options. Whether you choose the portability and simplicity of the Fender Rumble 15 or the increased power and versatility of the Fender Rumble 40, you can expect a quality bass amplification experience from either choice.

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