Peavey 1820 Bass Cabinet

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Page last updated Feb 20, 2026

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Price

Average Price: $250

Budget/Beginner

$599

$1000+

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In the Bass Amplifier Cabinets category, Peavey 1820 Bass Cabinet is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Description

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Plug into the Peavey 1820 Bass Cabinet and experience a new level of sonic depth. This powerhouse cabinet combines a unique speaker configuration with robust engineering to deliver a bass sound that is both rich and articulate. Designed for the serious bassist, the Peavey 1820 is equipped with one 18-inch Black Widow speaker and two 10-inch Scorpion speakers, ensuring that you capture every nuance of your playing, from the deep, resonant lows to the crisp, punchy highs.

Constructed to withstand the demands of both practice environments and live performances, the Peavey 1820 features durable components and a reliable build. The crossover design ensures seamless frequency transition between the different speaker sizes, delivering a smooth and cohesive sound profile. Whether you're laying down grooves in the studio or commanding the stage, this cabinet has the versatility and reliability to meet your demands.

Ideal for bassists who need powerful projection without sacrificing clarity, the Peavey 1820 is a formidable addition to any rig. Its versatile design makes it suitable for various genres and playing styles, providing flexibility for musicians who traverse multiple musical landscapes.

Key Features:

18-inch Black Widow speaker for deep, resonant lows
Two 10-inch Scorpion speakers for crisp, punchy highs
Durable construction for reliable performance
Designed for versatile use, suitable for studio and live settings
Crossover design for smooth frequency transitions

Product specs

Brand	Peavey
Model	1820 400-Watt Bass Enclosure with 1x18 and 2x10" Speakers
Finish	Black
Year	1980s
Categories	Bass Cabinets
Color Family	Black
Impedance	4 ohms
Power Handling (Watts)	400

FAQs

What speakers are included in the Peavey 1820 Bass Cabinet?: The Peavey 1820 Bass Cabinet features a combination of 1x18" and 2x10" speakers, designed to deliver a powerful and balanced sound suitable for a wide range of musical styles.
How much power can the Peavey 1820 Bass Cabinet handle?: The Peavey 1820 Bass Cabinet has a power handling capacity of 400 watts, making it suitable for high-powered bass amplification needs.
What is the impedance of the Peavey 1820 Bass Cabinet?: The Peavey 1820 Bass Cabinet has an impedance of 4 ohms, which should be matched with a compatible bass amplifier head for optimal performance.
Is the Peavey 1820 Bass Cabinet suitable for live performances?: Yes, with its 400-watt power handling and robust speaker configuration, the Peavey 1820 Bass Cabinet is well-suited for live performances, offering both volume and clarity.
What are the dimensions of the Peavey 1820 Bass Cabinet?: The Peavey 1820 Bass Cabinet measures 26" wide, 36 1/4" high, and 20" deep, providing a substantial presence on stage or in a rehearsal space.

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 Peavey 1820 Bass Cabinet.

Use cases and applications

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The Peavey 1820 pairs well with analog keyboards, offering versatility beyond its primary use as a bass cabinet.
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The cabinet can produce an impressive, powerful sound when paired with down-tuning and distortion pedals, akin to the force of a "box fan" moving air.
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The cabinet is described as delivering "world-shaking, bone-crushing bass" in a bi-amped setup with a Peavey 400 series Bass amp, highlighting its capacity for massive sound.
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User experience

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Owners report that the Peavey 1820 can effectively compete with high-powered guitar stacks, such as a JCM800, without difficulty.
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Owners appreciate the utility of digital multimeters for diagnosing vintage gear issues, such as continuity checks, and recommend affordable models from Harbor Freight.
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Firing up the Peavey 1820 with fuzz and slamming an open C creates a powerful, visceral effect, likened to the iconic scene from "Back to the Future".
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Setup and maintenance

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A common issue is the need to reglue the ten-inch speakers, suggesting a potential maintenance task for long-term users.
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Repairing the 18" Black Widow can involve cleaning with acetone and reflowing coil connections, which can be monitored using a multimeter for continuity.
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Mods and upgrades

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Replacing the 18" speaker with an 8 Ohm model from Seismic Audio has been successful for maintaining a 4 Ohm total impedance in the cabinet.
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Features and functionality

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The Peavey 1820's wiring pattern is complex, requiring careful attention when using the bi-amp setup to ensure correct input connections.
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Comparisons

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The experience of using the Peavey 1820 is compared to sending Marty McFly tumbling across the room, indicating its overwhelming impact in sound projection.
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Artist usage

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Kip Winger

Singer, Bassist

Alice Cooper

Verified via Twitter

As seen in Kip Winger's Tweet of an old Peavey ad he was featured in.

Tony Franklin

Bassist, Keyboardist

Quiet Riot

Verified via Photo

As seen in Tony's photo, on tour with Blue Murder.

Cancerslug

Verified via YouTube

If you look closely you can see that the bass player for Cancerslug is using the Oktober Devil Wing Bass, and just behind her there is a Peavey 1820 Bass Cabinet that she is playing off of.