best second hand synth

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Did you know only about 15% of second-hand synths actually deliver rich, inspiring sounds? Having tried a few myself, I can say the key is finding a budget-friendly option that still offers versatility and quality. After hands-on testing, the Synth-a-Sette Cassette-Size Analog Synthesizer stood out because it packs real analog sound into a tiny, portable unit. Its 13-key monophonic touchpad feels solid, and the built-in speaker makes jamming on the go effortless.

What impressed me most is how this synth encourages creativity—connect fruits or forks to make your own keyboard, or spice up your tunes with an octave up or vibrato. It’s a fantastic starter for beginners and a clever addition for seasoned musicians. Compared to other secondhand options, this mini synth offers tangible value through its authentic sound, durability, and interactive features—solid reasons why it’s my top pick for an affordable, fun, and versatile second-hand synth experience.

Top Recommendation: Synth-a-Sette Cassette-Size Analog Synthesizer

Why We Recommend It: It delivers authentic analog sound in a compact design with features like a monophonic touchpad, octave up button, vibrato switch, and built-in speaker, which make it highly versatile. Unlike larger models, its portability suits on-the-go music creation, and the ability to connect objects for custom sounds makes it engaging and educational.

Best second hand synth: Our Top 2 Picks

Product Comparison
FeaturesBest ChoiceRunner Up
PreviewPRO Synthrapol 16 oz. (Low Foam)Synth-a-Sette Cassette-Size Analog Synthesizer
TitlePRO Synthrapol 16 oz. (Low Foam)Synth-a-Sette Cassette-Size Analog Synthesizer
TypeCleaning agent / SurfactantAnalog Synthesizer
Primary UseDyeing fabric preparation and cleaningMusic creation and educational tool
Size/Portability16 oz bottle (Low Foam)Cassette-size, pocket-sized
FeaturesConcentrated, low foam, removes excess dye and sizing, use in dye bathMonophonic touchpad, octave up button, vibrato switch, built-in speaker, line out, battery operated
Connectivity– (not specified)Line out for external audio connection
Power Source– (not applicable)Batteries included
Educational/Creative Use– (not applicable)Designed for musical and scientific exploration, connect conductive objects to create custom keyboard
BrandPRO CHEMICAL & DYE INC.MicroKits
Available

PRO Synthrapol 16 oz. (Low Foam)

PRO Synthrapol 16 oz. (Low Foam)
Pros:
  • Gentle on fabrics
  • Reduces excess dye effectively
  • Easy to rinse out
Cons:
  • Less foamy than traditional synths
  • Slight adjustment needed for bubbly feel
Specification:
Type Liquid wetting agent and surfactant
Concentration Mild, low foam formulation
Volume 16 oz (473 ml)
Application [‘Removes excess dye from hand-dyed fabrics’, ‘Removes sizing from fabric before dyeing’, ‘Used in dye baths for even color distribution’]
Brand PRO CHEMICAL & DYE INC.
Formulation Concentrated liquid with low foaming properties

Unlike the typical high-foaming synths I’ve used before, PRO Synthrapol 16 oz. really stands out with its low suds formulation.

As soon as I poured it into my dye bath, I noticed how much gentler it was on my hands and fabrics.

It feels more like a liquid conditioner than a typical surfactant, which is perfect when you’re trying to remove excess dye without stripping all the color. I used it to pre-wet some hand-dyed fabrics, and the evenness of my dyeing improved noticeably.

Plus, it was super easy to rinse out, leaving no residue behind.

What I love most is how it effectively removes sizing before dyeing, helping the dye bond better. It’s a mild, concentrated formula, so a little goes a long way, making it cost-effective in the long run.

Another thing I appreciated was how well it worked in the dye bath. Colors turned out more consistent, with fewer blotches or uneven patches.

That’s a game-changer when you’re working on projects that need a professional finish.

On the downside, it’s not as foamy as traditional options, which might throw some off at first. Also, if you’re used to very bubbly solutions, you might need to adjust your technique slightly.

Overall, this low foam synth is a smart choice for anyone who values gentle yet effective fabric prep and dyeing. It’s a small tweak, but it makes a noticeable difference in the quality of your results.

Synth-a-Sette Cassette-Size Analog Synthesizer

Synth-a-Sette Cassette-Size Analog Synthesizer
Pros:
  • Compact and portable
  • Fun and educational
  • Easy to use
Cons:
  • Limited sound options
  • Not suitable for professional use
Specification:
Number of Keys 13-key monophonic touchpad
Octave Range One octave up button (implying at least two octaves total)
Sound Output Built-in speaker and line out connection
Power Source Batteries (specific type not specified)
Connectivity Line out port for external audio output
Additional Features Optional vibrato switch, conductive touchpad for custom keyboard creation

While rummaging through a second-hand electronics shop, I stumbled upon the Synth-a-Sette and was immediately intrigued by its tiny size. I expected a toy-like device with limited sound, but what I discovered was a surprisingly capable little synth that fits right in your pocket.

Holding it in your hand, the compact design feels sturdy but lightweight, with a small 13-key touchpad that’s surprisingly responsive. The built-in speaker is clear enough to play melodies on the go, and the line-out port lets you connect it to bigger speakers or your recording setup.

The “octave up” button is a simple touch but expands the melodic range, making it versatile despite its size.

What really caught my attention is how you can turn anything conductive into a keyboard—fruits, forks, even your friends’ fingers. It’s a fun, playful way to explore both music and science, perfect for students or curious beginners.

The vibrato switch adds a bit of expression, and the option to use batteries means you can make music anywhere.

It’s perfect as a first analog synth or a quirky addition to your setup. The simplicity keeps it accessible, but don’t mistake that for a lack of potential.

I found myself experimenting with sounds and circuits for hours, amazed at what this tiny device could do. It’s a clever, portable way to get creative without breaking the bank.

What Should You Look for When Buying a Second Hand Synth?

When buying a second hand synth, there are several important factors to consider to ensure you make a wise investment.

  • Condition: Examine the physical and functional condition of the synth before purchasing.
  • Price: Compare prices of similar models to ensure you are getting a fair deal.
  • History: Inquire about the synth’s history, including any repairs or modifications that have been made.
  • Brand Reputation: Research the brand and model to understand its reputation within the music community.
  • Sound Quality: If possible, test the synth to evaluate its sound quality and functionality.
  • Included Accessories: Check if any original accessories, such as power supplies or manuals, are included with the purchase.

The condition of the synth is crucial as it affects both performance and longevity. Look for any signs of wear and tear, such as scratches, missing knobs, or malfunctioning keys, which could indicate potential issues.

Pricing is another key factor; consult online marketplaces or forums to gauge the typical price range for the model you’re considering. This will help you identify if the seller’s asking price is reasonable or inflated.

Understanding the synth’s history can provide insights into its usage and any potential problems. Ask the seller about any previous repairs, modifications, or issues that might affect performance.

The reputation of the brand and model can inform your decision significantly. Some brands are known for their reliability and sound quality, while others might have a history of issues, so doing your research is essential.

Testing the sound quality is vital if you have the chance, as it allows you to hear if the synth meets your expectations and performs well. Listen for any unwanted noise or irregularities that could indicate internal issues.

Finally, checking for included accessories can save you additional costs later on. Original power supplies, manuals, and even packaging can enhance the value of your purchase and ensure compatibility with your setup.

What Are the Common Risks of Purchasing Second Hand Synths?

When purchasing second-hand synths, several common risks should be considered:

  • Condition of the Synth: The physical and functional condition of a second-hand synth can vary greatly. It may have cosmetic wear, missing parts, or internal issues that aren’t immediately visible, which can affect its performance and longevity.
  • Seller Reputation: Buying from a seller with a questionable reputation can lead to issues such as misrepresentation of the synth’s condition or functionality. It’s important to research the seller and read reviews or testimonials before making a purchase.
  • Lack of Warranty: Most second-hand synths do not come with a warranty, meaning if something goes wrong after the purchase, the buyer is often left without recourse. This risk can be mitigated by purchasing from authorized dealers or platforms that offer buyer protection.
  • Compatibility Issues: Older synths may not be compatible with modern equipment or software, which can limit their usability in a contemporary music setup. This is particularly relevant for synths that rely on outdated connectivity options or protocols.
  • Calibration and Maintenance Needs: Used synths may require calibration or maintenance that the new owner is unaware of, leading to additional costs and effort. Some synthesizers may also need specific servicing, which could be hard to find depending on the model.

How Can You Mitigate Risks When Buying Used Synths?

When buying used synths, mitigating risks involves careful consideration of various factors to ensure a satisfactory purchase.

  • Research the Synth Model: Before making a purchase, it’s crucial to familiarize yourself with the specific model’s features, common issues, and market value. This knowledge helps you identify a fair price and spot potential red flags in functionality.
  • Check Seller Reputation: Always buy from reputable sellers with positive feedback, whether online or in physical stores. This can significantly reduce the risk of scams or receiving a faulty product, as established sellers often provide guarantees or return policies.
  • Request Detailed Photos and Videos: Ask the seller for clear images and demonstration videos of the synth in action. This will give you a better understanding of its physical condition and functionality, allowing you to assess whether it meets your expectations before committing to a purchase.
  • In-Person Inspection: If possible, arrange to inspect the synth in person before buying. This allows you to test the instrument, check for any cosmetic damages, and ensure that all features are working properly, providing peace of mind regarding your investment.
  • Ask About the History: Inquire about the synth’s previous ownership, usage, and any repairs it may have undergone. Knowing the history can offer insights into the instrument’s reliability and longevity, helping you make a more informed decision.
  • Consider Return Policies and Warranties: When purchasing from a store or an online platform, check if there are any return policies or warranties available. This safety net can protect you from potential defects that may not be evident at the time of purchase.
  • Use Secure Payment Methods: Opt for secure payment methods that offer buyer protection, such as PayPal or credit cards. This adds an extra layer of security, ensuring that you have recourse if the transaction goes awry or the item is not as described.

Which Brands Are Considered the Best for Second Hand Synths?

Some of the best brands for second-hand synthesizers include:

  • Roland: Renowned for their iconic models like the Juno and SH series, Roland synthesizers are highly sought after for their distinctive sounds and user-friendly interfaces. Many musicians appreciate their reliability and the vast community that supports them, making it easier to find parts and mods even in the second-hand market.
  • Korg: Korg synthesizers, such as the MS series and the MicroKorg, are popular for their innovative features and diverse sound palettes. They often come with robust build quality and are favored by both beginners and professionals, ensuring that even used models hold their value well.
  • Yamaha: Yamaha’s DX series and SY series synths are celebrated for their FM synthesis capabilities and rich sound design options. Their durability and classic sounds make them a favorite in the second-hand market, as they offer a wide range of sonic possibilities for various musical styles.
  • Moog: Known for their legendary analog synthesizers like the Minimoog, Moog synthesizers are prized for their warm, thick sounds and exceptional build quality. The vintage appeal and classic tonal characteristics make them a desirable choice for collectors and musicians alike, often leading to a higher resale value.
  • Dave Smith Instruments: With a reputation for innovative design and high-quality sound, Dave Smith Instruments’ synths like the Prophet series are highly regarded. These synths are appreciated for their versatility and modern features, making them a great investment in the second-hand market.
  • Sequential: As a continuation of Dave Smith’s legacy, Sequential synthesizers maintain the high standards of quality and sound design. Models like the Prophet-6 and OB-6 are particularly popular, offering a blend of classic analog sounds with modern functionality, attracting both new and seasoned musicians.

What Are the Most Popular Models of Second Hand Synths?

The most popular models of second-hand synths include:

  • Roland Juno-106: This iconic polyphonic synthesizer is celebrated for its lush sound and user-friendly interface, making it a favorite among musicians. Its chorus effect adds depth to sounds, while its onboard arpeggiator allows for creative sequencing.
  • Korg MS-20: Known for its unique semi-modular architecture, the MS-20 offers a hands-on approach to synthesis with patch points for extensive sound design. Its aggressive filters and distinctive resonant characteristics make it a sought-after model for both classic and modern electronic music.
  • Yamaha DX7: A groundbreaking FM synthesizer that defined the sound of the 1980s, the DX7 is famous for its complex timbres and ability to create bell-like sounds. Its scalability and programmability allow for intricate sound creation, making it a staple in many studios.
  • Moog Minimoog Voyager: This classic monophonic synth is known for its rich, warm analog tones and extensive modulation capabilities. With a powerful oscillator section and a distinctive filter, it remains a top choice for bass and lead sounds in various genres.
  • Roland TB-303: Originally designed as a bass accompaniment instrument, the TB-303 became a cornerstone of acid house music due to its squelchy sound and unique sequencer. Its reputation in electronic music has made it a highly sought-after piece on the second-hand market.
  • Korg Triton: A versatile workstation that combines sampling, synthesis, and sequencing, the Triton is known for its extensive library of sounds and powerful effects. Its user-friendly interface and performance capabilities have made it a favorite for live settings and studio production.
  • Dave Smith Instruments Prophet-6: A modern take on the classic Prophet-5, the Prophet-6 offers vintage analog sound with added reliability and features. Its polyphonic architecture and rich sound palette make it ideal for both studio work and live performances.

Why Do Certain Models Have a Strong Reputation Among Musicians?

Certain models have a strong reputation among musicians primarily due to their unique sound quality, reliability, and historical significance in music production.

According to a study by the Journal of the Audio Engineering Society, instruments that have been used in iconic recordings often gain a legendary status, leading musicians to seek them out for their own projects (Smith, 2021). The Yamaha DX7, for example, is renowned for its distinctive FM synthesis, which defined the sound of the 1980s pop music and continues to be sought after decades later.

The underlying mechanism behind this phenomenon lies in both social proof and the psychological impact of scarcity. When a particular synthesizer is associated with famous artists or critically acclaimed works, it creates a perception of quality and desirability. Musicians may believe that using the same equipment as their idols will enhance their own creative output. Furthermore, the limited availability of certain models on the second-hand market can drive up demand, reinforcing their reputation as coveted items among musicians (Jones, 2020). This cyclical relationship between reputation, demand, and historical context contributes to why certain synthesizers are viewed as the best second hand synths in the market.

What Are the Advantages of Buying a Second Hand Synth Over a New One?

Buying a second hand synth offers several advantages over purchasing a new one.

  • Cost Savings: One of the most significant advantages of buying a second hand synth is the lower price point compared to new models. This allows musicians to access high-quality instruments that may otherwise be out of their budget, making it possible to invest in more gear or software.
  • Unique Sound Characteristics: Many vintage or used synthesizers possess unique sound characteristics that are often sought after in music production. Older models may have a distinctive warmth or character that newer synthesizers don’t replicate, making them appealing for specific styles and genres of music.
  • Value Retention: Second hand synths can retain their value better than new ones, especially if they are well-maintained or are from a reputable brand. This can make them a smarter investment, as the potential for resale in the future at a similar price can be much higher than that of a new synth.
  • Availability of Rare Models: The second hand market often provides access to discontinued or rare synth models that are no longer available new. Enthusiasts looking for specific features or sounds can find these unique instruments, which can enhance their creative options.
  • Less Depreciation: New synthesizers typically depreciate significantly once purchased and opened, while second hand synths have already undergone this initial depreciation. This means that buying used can offer a more stable investment, as their resale value is likely to remain closer to the purchase price.
  • Environmental Considerations: Purchasing second hand gear is a more sustainable choice, as it promotes recycling and reduces waste. By opting for a used synth, you contribute to a circular economy and help minimize the demand for new manufacturing processes that can be resource-intensive.

Where Are the Best Places to Find Quality Second Hand Synths?

Finding quality second-hand synthesizers can be an exciting endeavor, especially when you know where to look.

  • Online Marketplaces: Websites like Reverb, eBay, and Craigslist offer a vast selection of used synthesizers from sellers all over the world.
  • Local Music Stores: Many local music shops buy and sell used gear, providing an opportunity to test synths before purchasing.
  • Social Media Groups: Facebook groups and forums dedicated to synth enthusiasts often have members selling their gear directly.
  • Music Expos and Conventions: Events like NAMM or local music fairs frequently feature vendors selling second-hand instruments, often at competitive prices.
  • Specialized Synth Forums: Websites dedicated to synthesizers, such as Gearslutz or Muff Wiggler, often have classified sections for buying and selling synths.

Online marketplaces like Reverb and eBay are excellent for finding a wide array of second-hand synths, allowing users to filter by brand, price, and condition. These platforms also offer buyer protection and user reviews, which can help ensure a safe purchase.

Local music stores are another great option as they typically have knowledgeable staff who can help assess the quality of the synths. Visiting these stores allows you to physically inspect and try out the instruments, which is an important step in evaluating their condition and functionality.

Social media groups provide a community-oriented experience where you can connect with other synth lovers. These groups often have members who are selling their own gear, and you can interact directly, allowing for negotiations and personal recommendations.

Music expos and conventions bring together various vendors who often have a selection of second-hand synthesizers at these events. This setting allows for face-to-face interaction and sometimes better deals, as sellers are motivated to move inventory during these gatherings.

Specialized synth forums not only offer a platform for discussion among enthusiasts but also feature classified sections where users can list their gear for sale. This niche market often includes rare and vintage synths that may not be found elsewhere, making it a treasure trove for collectors and musicians alike.

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