Supro 1970RK Keeley Custom

$899.99 to $1,099.00 Price Tier: High-end

3 Critic Reviews

Find out who is using Supro 1970RK Keeley Custom

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Page last updated Jul 03, 2026

Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated July 2, 2026.

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5.0 (4)

$1,099.00

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5.0 (13)

$899.99 18 available New

$499.99 13 available Used

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4.0 (2)

$1,099.00

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4.3 (6)

$975.00 $969.00 $6.00 · All time low

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Average Price: $913

High-end/Boutique

$300

$701+

Price Tier

In the Combo Guitar Amplifiers category, Supro 1970RK Keeley Custom is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "Supro 1970RK Keeley Custom". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Discover the Supro 1970RK Keeley Custom: where innovation meets tradition in a harmonious blend designed for the modern guitarist. This combo amplifier, born from a unique collaboration with Keeley Electronics, stands as a testament to the power of partnership. Engineered to be the quintessential pedal platform, it offers a high-headroom preamp and a Zinky-designed Class-A power section, ensuring your effects shine through with unparalleled clarity. Whether you're looking to push the boundaries of your sound or find that sweet, touch-sensitive Supro tone, the custom-voiced 10" speaker of the Keeley Custom brings your musical vision to life with fidelity and dynamism. Perfect for players who refuse to compromise on tone or versatility, this amplifier invites you to redefine your sound.

Key Features:

High-headroom preamp for unparalleled clarity with effects
Zinky-designed Class-A power section for a distinct, touch-sensitive Supro tone
Custom-voiced 10" speaker tailored for dynamic response
Ideal pedal platform, crafted in collaboration with Keeley Electronics

Product specs

Brand	Supro
Model	1970RK Keeley Custom 25-Watt 1x10" Guitar Combo
Finish	Blue Rhino
Year	2018 - 2025
Made In	United States
Categories	Guitar Combo Amps
Electronics	Tube
Output Power (Watts)	25
Reverb	None
Speaker Configuration	1x10"

FAQs

What type of music genres is the Supro 1970RK Keeley Custom best suited for?: The Supro 1970RK Keeley Custom is ideal for genres that benefit from rich, vintage tube tones, such as blues, rock, and classic rock. Its 25-watt output and 1x10" speaker configuration provide a warm, responsive sound that suits these styles well.
Does the Supro 1970RK Keeley Custom take pedals well?: Yes, the Supro 1970RK Keeley Custom is known for its excellent pedal compatibility. Its clean, dynamic tube circuit makes it an ideal platform for integrating effects pedals into your setup.
Is the Supro 1970RK Keeley Custom loud enough for live performances?: With its 25-watt output, the Supro 1970RK Keeley Custom is suitable for small to medium-sized venues. It can deliver sufficient volume for live performances, especially when mic'd or paired with a PA system.
What is the core tonal characteristic of the Supro 1970RK Keeley Custom?: The Supro 1970RK Keeley Custom offers a classic, vintage-inspired tone with a focus on midrange warmth and clarity. Its tube-driven sound is dynamic and responsive, making it versatile for various playing styles.
Does the Supro 1970RK Keeley Custom include built-in reverb?: No, the Supro 1970RK Keeley Custom does not have built-in reverb. Users looking for reverb will need to use an external effects pedal or unit.

Videos

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Keeley Electronics

Supro 1970RK Keeley Custom Combo Amplifier - Full Band Amp Demo

Keeley Electronics

Supro Keeley Custom Tube amp demo by Mike Hermans -- 1970RK 1x10 combo

SuproUSA

Supro 1970RK Keeley 1x10" 25-watt Tube Combo Amp Demo

Sweetwater

Robert Keeley Talks About the New Supro 1970RK Keeley Custom Amplifier

Keeley Electronics

Supro 1970RK Keeley Custom Tube Amplifier Demo by Mike Monaco

SuproUSA

Supro 1970RK Keeley Custom Amp!

GAK

Supro 1970RK Keeley | THAT Chris Buck solo

BoyFromTheNorth

Reviews

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PROS

Exceptional for pedal users, highly compatible with various pedals
Versatile sound suitable for many musical styles
Lightweight and compact for easy transport
Great clean tone with plenty of headroom
Works well at both low and high volumes
Solid build quality with classy, compact design
Offers unique Supro voice distinct from other brands
Effective master and volume controls for nuanced sound shaping
Natural overdrive without losing clarity
Can function well in both gig and home practice settings

CONS

Effects loop is not buffered, affecting pedal sound at high preamp volumes
Some find it heavy for its size, complicating transport
Stock speaker may limit tonal brightness; some users prefer a swap
Humbucker guitars might sound a bit dark
Certain pedals may sound thin or distant in the effects loop
Some users report the amp being picky with pedal compatibility
The amp's dark tone might require EQ adjustment for brightness
Effects loop issues with certain pedals, leading to crackles or washed-out effects

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Supro 1970RK Keeley Custom.

Features and functionality

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The Keeley model is designed as a pedal amp, distinct from other Supro models which are recreations of vintage circuits.
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The Supro 1970RK has been noted to have a more extended low end than the Blues Jr, which can affect room acoustics differently.
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The Keeley Custom 12 features a Creamback speaker, offering higher headroom and a master volume, making it manageable in size and weight.
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Build quality

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Some owners report quality control issues, requiring repairs that necessitate shipping to NYC for specific part replacements.
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Comparisons

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The Supro 1970RK is often compared to Fender, Morgan, and Hiwatt amps, but noted to be more pedal-dependent.
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The Supro 1970RK's low-end can be muddier compared to the Blues Jr, especially at higher volumes.
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The Keeley Custom 12 is noted for taking pedals better than many other low-power amps, contributing to its tonal versatility.
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Use cases and applications

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Despite its limitations, the amp is used for live performances, as evidenced by Twin Peaks' guitarist using a similar Supro model with an extension cab.
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It excels as a pedal platform with indie rock, shoegaze, and post-rock genres, thanks to its compatibility with various effects pedals.
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Mods and upgrades

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Swapping the stock speaker for a Cannabis Rex significantly improves clarity and enhances breakup tones.
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User experience

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Users transitioning from a Blues Jr to a Supro 1970RK experience similar headroom and volume response despite the wattage difference.
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Owners highlight the amp's ability to maintain clarity at higher volumes without becoming mushy, even when pushed hard.
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Critic Reviews

Supro and Keeley Electronics Collaborate on New Amp - Premier Guitar

premierguitar.com

The Supro 1970RK Keeley Custom is a standout amp that combines vintage charm with modern versatility. Its all-tube design and expertly voiced preamp deliver rich tones and excellent dynamics, making it a dream for pedal enthusiasts. Users will appreciate the transparent effects loop and master volume control, which enhance its adaptability. However, the amp's price tag of $799 may deter some budget-conscious players, and its 25-watt output might not suit those seeking headroom for larger venues. Overall, it’s a powerful and beautifully crafted amplifier, perfect for those wanting to elevate their sound.

positive

Full Review

Have Supro and Keeley just designed the most pedal-friendly amp yet? | MusicRadar

musicradar.com

The Supro 1970RK Keeley Custom is hailed as a pedal-friendly amp that excels in accommodating gain pedals thanks to its thoughtfully designed preamp and effects loop. The 25W combo promises a rich sound with its Class A power amp and CR10 speaker, offering a warm bass response and articulate highs. However, while the amp excels with pedals, some may find its standalone tone lacking in depth. At $799, it’s a solid investment for pedal enthusiasts, but those seeking a versatile amp for various styles might want to explore alternatives. Overall, a strong contender for pedal lovers but with some limitations for general use.

positive

Full Review

Supro Keeley Custom 1970RK guitar amp: The perfect pedal platform? - gearnews.com

gearnews.com

The Supro Keeley Custom 1970RK offers a straightforward, tube-driven experience designed for pedal enthusiasts, featuring a well-tuned preamp and transparent effects loop. However, at $799, its power feels somewhat lacking compared to competitors in the same wattage range, leaving potential buyers questioning its value. While it excels as a pedal platform, the price tag might deter those seeking more power for the dollar.

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Julia Jacklin

Guitarist

Verified via YouTube

You can see it around 4:40 in this live performance

Ryan Lindsey

Singer, Guitarist

Broncho

Verified via YouTube

In this YouTube video at 1:58 you can see Ryan Lindsey using a Supro Keeley Custom 10. You can verify its not a custom 12 because of the amp mount screws on the side of the amp are specific to the 10. If you follow the cables in other parts of the video you can find Ryan's output cable from his pedal board connect to the input of the Supro Keeley Custom 10