Yamaha G100 2 x 10" Combo Amplifier

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Page last updated Jun 12, 2026

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Price

Average Price: $399

Standard/Professional

$300

$701+

Price Tier

In the Combo Guitar Amplifiers category, Yamaha G100 2 x 10" Combo Amplifier is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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For guitarists seeking versatility and reliability, the Yamaha G100 2 x 10" Combo Amplifier stands as a trusted companion. Known for its clarity and power, this combo amplifier is an excellent choice for both practice sessions and small to medium-sized gigs. Featuring two 10-inch speakers, it provides a robust sound that can easily cut through the mix, offering a balanced tone that accommodates a range of musical styles from rock to jazz.

What sets this amplifier apart is its unique solid-state design, which delivers consistent performance with minimal maintenance. With a range of adjustable controls, including a three-band EQ and built-in reverb, players can fine-tune their sound to perfection. The Yamaha G100 also includes a variety of inputs and outputs, allowing for seamless integration with other gear. Whether you're jamming in your garage or hitting the stage, this combo amplifier is built to deliver quality sound every time.

Key Features:

Two 10-inch speakers for powerful sound projection
Solid-state design for reliability and low maintenance
Three-band EQ for detailed tonal shaping
Built-in reverb for added depth and ambiance
Multiple inputs and outputs for versatile connectivity
Durable construction ideal for both practice and performance settings

Product specs

Brand	Yamaha
Model	G100-210 2-Channel 100-Watt 2x10" Guitar Combo
Finish	Black
Year	1980 - 1985
Made In	Japan
Categories	Guitar Combo Amps
Built-In Effects	Built-In Effects
Color Family	Black
Direct Output	Direct Output
Electronics	Solid State
Number of Channels	2 Channels
Number of Inputs	2 Inputs
Output Power (Watts)	100
Power Tube Type	None
Reverb	Spring Reverb
Speaker Configuration	2x10"

FAQs

What type of music is the Yamaha G100 2 x 10" Combo Amplifier best suited for?: The Yamaha G100 2 x 10" Combo Amplifier, with its solid-state electronics and 100-watt power, is versatile and well-suited for genres that require clean tones, such as jazz, blues, and rock. Its spring reverb adds depth, making it ideal for players who appreciate classic, articulate sound.
Does the Yamaha G100 2 x 10" Combo Amplifier handle pedals well?: Yes, the Yamaha G100 is known for its clean headroom and solid-state circuitry, which makes it an excellent platform for using effects pedals. Its clear sound allows pedals to maintain their distinct characteristics without unwanted coloration.
Is the Yamaha G100 2 x 10" Combo Amplifier loud enough for live performances?: With 100 watts of power and a 2x10" speaker configuration, the Yamaha G100 is more than capable of handling live performances, even in larger venues. Its robust output ensures it can compete with a full band setup, including drummers.
What are the key features of the Yamaha G100 2 x 10" Combo Amplifier?: The Yamaha G100 features two channels, built-in effects, spring reverb, and a direct output. These features, combined with its solid-state design and 100-watt power, provide versatility for a variety of performance and recording scenarios.
Does the Yamaha G100 2 x 10" Combo Amplifier have built-in effects?: Yes, the Yamaha G100 includes built-in effects, which enhance its versatility and allow for a range of sound modifications directly from the amplifier itself.

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Yamaha G100 2 x 10" Combo Amplifier.

Features and functionality

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The Yamaha G100 is highlighted for its warm, clean tones with high-end sparkle, especially when the bright switch is engaged.
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The parametric EQ on the G100 allows for achieving Queens of the Stone Age-like tones when boosted with a narrow Q and mids increased.
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The built-in distortion of the Yamaha G100 is considered weak, but it pairs well with external overdrive pedals for a better sound.
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The Yamaha G100's parametric EQ is highly praised for its ability to drastically alter tone, offering versatility across different music styles.
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The spring reverb in the Yamaha G100 is likened to that of a Bassman, considered one of the best in solid-state amps.
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The clean channel of the G100 is noted for delivering exceptional body and volume, outperforming some other 100w solid-state amps.
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Other

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It’s indicated that Paul Rivera contributed to the early design stages, but the main specifications were based on feedback from LA guitarists given to Japanese designers.
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Value and pricing

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Owners often find the G100-112 available for $150-$300, praising it as a steal for its high-quality clean tones comparable to a Fender clean sound.
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Use cases and applications

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The G100 2x12 model is noted as a Scandinavian death metal classic, used by bands like Demilich for its unique tone when paired with specific pedals.
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The Yamaha G100's loudness and clean headroom are beneficial for players who need a powerful amp that doesn't naturally distort at high volumes.
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The G100 is noted as an excellent pedal platform, particularly on its clean channel, offering flexibility for genres like jazz and punk.
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Comparisons

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The Yamaha G100-112 is described as a "solid state David" capable of rivaling the Roland JC120, particularly in its clean channel performance.
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The Yamaha G100's clean tones are warmer than typical Fender cleans while retaining clarity, making it suitable for players who prefer a bit of warmth in their clean sound.
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The Yamaha G100 is described as sitting between Roland Jazz Chorus and Fender amps in terms of sound quality.
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User experience

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It's noted that the Yamaha G100 can handle a wide range of pedals, including overdrive, distortion, and fuzz, making it versatile for various musical styles.
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Owners highlight the amp's loudness, with some stating it's difficult to push past a volume setting of 2 for indoor use.
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Setup and maintenance

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It's been noted that the reverb tank is screwed into a fabric dust cover behind the speakers and can be serviced by removing a few screws.
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Mods and upgrades

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Owners have replaced the stock Yamaha drivers with vintage Alnico speakers for improved tone, addressing the stock speakers' flat sound.
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Ian Curtis

Singer, Guitarist

Joy Division

Verified via Guitar

Ian Curtis is associated with the Yamaha G100 2 x 10" Combo Amplifier, as indicated in a discussion on the Guitar.com Forum. The customs document mentions both 10" and 12" versions of this amplifier, and given Curtis' preference for a less dominant guitar presence in live performances, it's likely he opted for the 10" model.