Pricing and availability
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Price
Average Price: $287
High-end/Boutique
$50
$201+
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Standard
High-end
Price History
Based on price data from 4 merchants for "API Select TranZformer CMP". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
In the realm of guitar effects, the API Select TranZformer CMP stands out as a versatile compressor pedal that marries vintage charm with modern innovation. Designed for musicians who crave dynamic control and tonal clarity, this pedal is engineered to deliver pristine sound quality with a touch of analog warmth. At its core, the API output transformer ensures rich sonic textures that faithfully preserve your guitar's natural tone, while the VCA compressor offers smooth, consistent compression for any style.
The TranZformer CMP offers a comprehensive set of controls, allowing you to sculpt your sound with precision. With adjustable attack and release times, you can tailor the responsiveness of your compression to suit your playing style. The Wet/Dry-Blend control provides the flexibility to blend the compressed signal with your original tone, giving you the best of both worlds. For those who want a more nuanced approach, the selectable feedback and feedforward compressor types enable you to switch between vintage and modern compression styles, adding a layer of versatility that's hard to beat.
Whether you're looking to add sustain to your solos or tighten up your rhythm playing, the API Select TranZformer CMP is your go-to pedal for achieving professional-grade sound on stage or in the studio.
Key Features:
- VCA compressor with adjustable attack and release times
- API output transformer for high-quality sound
- Wet/Dry-Blend control for customizable tone
- Selectable feedback/feedforward compressor types
- Buffered bypass for seamless signal integrity
- Variable input gain control (9 dB - 30 dB)
- Power supply: 9 - 18V DC (not included)
- Hi-Z instrument input and unbalanced output
Product specs
| Pedal Type | Compressor |
| Inputs | 1 x 1/4" |
| Outputs | 1 x 1/4" |
| Bypass Switching | Buffered |
| Power Source | 9-18V DC 100mA power supply (sold separately) |
| Height | 3" |
| Width | 4.6" |
| Depth | 3.8" |
| Weight | 1.5 lbs. |
FAQs
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What type of compression circuit does the API Select TranZformer CMP use?
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The API Select TranZformer CMP uses a VCA-type compressor circuit, known for delivering legendary studio-quality compression tones.
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Can the API Select TranZformer CMP run on a standard 9V power supply?
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Yes, the API Select TranZformer CMP is designed to run on standard 9V power supplies, making setup hassle-free.
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Does the API Select TranZformer CMP offer adjustable attack and release times?
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Yes, this pedal features adjustable attack and release times, allowing for precise dynamic control over your sound.
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What are the benefits of the wet/dry blend control on the API Select TranZformer CMP?
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The wet/dry blend control provides versatile tonal-shaping options, enabling you to mix the compressed signal with the original for more nuanced sound textures.
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How does the selectable feedback and feedforward modes affect the API Select TranZformer CMP's compression?
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The selectable feedback and feedforward modes offer unique compression styles, allowing you to tailor the pedal's response to your playing style.
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What is the advantage of the buffered bypass in the API Select TranZformer CMP?
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The buffered bypass ensures signal integrity during use, maintaining your tone even when the pedal is not engaged.
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How does the transformer output of the API Select TranZformer CMP affect the sound?
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The transformer output adds classic API warmth to your sound, enhancing tonal richness and character.
Videos
Sweetwater
API TranZformer CMP Compressor Pedal Demo
Reviews
PROS
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Authentic studio-quality compression feel and sound
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Vintage mode enhances jazz tones without feedback
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Blend control for natural compressed and uncompressed mixes
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Versatile for guitars, basses, vocals, and more
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Output transformer enriches sound even in bypass
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Flexible placement in pedal chain
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Compact yet weighty design ensures durability
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Limited yet effective switch options for quick settings
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Excels across genres like funk, jazz, and rockabilly
CONS
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Lacks LED indicators for compression level
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Side-mounted jacks increase pedalboard space usage
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No true bypass when powered off
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about API Select TranZformer CMP.
Features and functionality
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The API Select TranZformer CMP is noted for its ability to deliver both subtle and pronounced compression, making it versatile for various musical styles and setups.
Source
User experience
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Users appreciate the pedal's ease of use, with simple controls that provide enough flexibility without overwhelming beginners or requiring extensive tweaking.
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Use cases and applications
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The API TranZformer CMP is favored for live performances due to its robust build and reliable performance, which can handle the demands of gigging musicians.
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Comparisons
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When compared to the Cali76, users highlight the API TranZformer CMP's lower noise levels, making it a better choice for studio environments with problematic power sources.
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Critic Reviews
Based on 0 Reviews and 0 Ratings
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use API Select TranZformer CMP, it is most commonly used with the following gear.
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