Pricing and availability
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Price
Average Price: $177
Budget/Beginner
$200
$701+
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Price History
Based on price data from 4 merchants for "Ampeg RB-108 Combo". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Discover the iconic Ampeg RB-108 Combo, a compact yet powerful bass amplifier that perfectly marries vintage aesthetics with modern functionality. Ideal for both budding musicians and seasoned pros, this 30-watt combo amp is designed to deliver the classic Ampeg sound that has been a staple in the music industry for decades. With its Super Grit Technology (SGT) switch, you can effortlessly add a touch of overdrive to your sound, providing that warm, gritty growl that bassists crave.
The RB-108's sleek design features a nod to the 1960s with its black diamond wrap and sparkle grille cloth, making it as visually appealing as it is sonically impressive. Whether you're practicing at home, jamming in the studio, or warming up backstage, the RB-108's lightweight build and easy portability ensure you can take your sound anywhere.
Built with practicality in mind, this amp comes equipped with a 3-band EQ for precise tonal sculpting, an auxiliary input for jamming along with your favorite tracks, and a headphone output for silent practice. The dual instrument inputs accommodate both active and passive pickups, ensuring compatibility with a wide range of bass guitars.
Key Features:
- 30-watt power output with an 8-inch specially voiced speaker
- Super Grit Technology (SGT) switch for smooth overdrive
- Vintage-inspired design with black diamond wrap and sparkle grille cloth
- 3-band EQ: bass, midrange, and treble controls
- Dual instrument inputs: 0dB and -15dB for active/passive pickups
- 1/8-inch auxiliary input for external audio sources
- 1/8-inch headphone output for quiet practice sessions
Product specs
| Brand | Ampeg |
| Model | RB-108 Rocket Bass 30-Watt 1x8" Bass Combo |
| Finish | Blue Check |
| Year | 2021 - 2025 |
| Categories | Bass Combo Amps |
| Electronics | Solid State |
| Number of Channels | 1 Channel |
| Number of Inputs | 2 Inputs |
| Output Power (Watts) | 30 |
| Power Tube Type | None |
| Reverb | None |
| Speaker Configuration | 1x8" |
FAQs
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Is the Ampeg RB-108 Combo suitable for home practice?
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Yes, the Ampeg RB-108 Combo, with its 30-watt output and 1x8" speaker, is ideal for home practice. It features an auxiliary input and headphone output, allowing for quiet practice sessions.
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What is the Super Grit Technology (SGT) in the Ampeg RB-108 Combo?
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The Super Grit Technology (SGT) in the Ampeg RB-108 Combo provides a built-in overdrive effect, giving bassists the ability to add a gritty, driven tone to their sound without needing external pedals.
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Does the Ampeg RB-108 Combo have multiple input options?
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Yes, the Ampeg RB-108 Combo features two inputs: a 0dB input for standard basses and a -15dB input designed for active or high-output basses, offering versatility for different instruments.
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How portable is the Ampeg RB-108 Combo?
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The Ampeg RB-108 Combo is highly portable, weighing only 23 lbs (10.5 kg), making it easy to transport for practice sessions or small gigs.
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Does the Ampeg RB-108 Combo support silent practice?
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Yes, the Ampeg RB-108 Combo includes a headphone output, allowing for silent practice, which is perfect for late-night sessions or environments where noise is a concern.
Videos
Erik Arkö
Ampeg Rocket Bass 108 | DEMO
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ampeg RB-108 Combo.
Comparisons
Features and functionality
Use cases and applications
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Owners appreciate the RB-108 for easy transport around the house, ideal for quiet practice sessions.
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Miking the RB-108's 8" speaker can provide distorted highs and high mids, while a DI box captures clean lows and low mids for a balanced recording setup.
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The RB-115 model, although larger, is noted for its ability to function as both a bedroom amp and a powerful option for larger settings, emphasizing its versatility.
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User experience
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An owner shared that the RB-108 was as affordable as an effects pedal at purchase, emphasizing its value for budget-conscious beginners.
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Owners experimenting with recording setups find combining a DI box with a microphone on the RB-108 offers flexibility if the amp's sound isn't satisfactory.
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One owner switched from a Fender Rumble to the Ampeg Rocket Bass series, citing superior tonal qualities and performance in the Ampeg models.
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Critic Reviews
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