For bassists everywhere at all levels, Rumble bass combos are re-engineered to be astoundingly compact, portable and lightweight, with seismic Fender bass tone and stage-worthy features. The stylish Rumble 40 combo pumps 40 watts of pure Fender bass tone. Light and loud, it's built with great features including classic Fender styling, 10" speaker, overdrive circuit, versatile three-button voicing and more. A great combo for any bassist.  
- Amplifier Type: Class-D
- Weight: 18 lbs. (8.16 kg)
- Height: 16.5" (41.91 cm)
- Width: 16.5" (41.91 cm)
- Depth: 12" (30.48 cm)
- Impedance: 8 ohms
- Inputs: One - 1/4"
- Channels: One - (with Selectable Bright switch, Contour, Vintage switch
- and Overdrive)
- Controls: Gain, Bright On/Off, Contour On/Off, Vintage On/Off, Drive,
- Overdrive On/Off, Level, Bass, Low-Mid, High-Mid, Treble,
- Master Volume
- Auxiliary Input: 1/8" Stereo
- Headphone Jack: 1/8" Stereo
- Speaker: One - 10" Fender(R) Special Design
- Handle: Molded Plastic Strap with Nickel-Plated Caps
- Knobs: Ivory Soft Touch Radio Knobs
- Pilot Light Jewel: Red LED
- Output Power: 40 watts
- Other Features: Classic Fender styling, soft-touch radio knobs, foot-switchable
- overdrive circuit and 3-button voicing palette, removable front grille,
- extremely lightweight.
- Cover/Grille Cloth: Black Textured Vinyl Covering with Silver Grille Cloth
- Line Out: One - (XLR with Ground Lift)