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Item #:
138095803
ALPS 50K Potentiometer logarithmic audio taper pot RK27112A00CF RK27 RK27112
Item #:
138095803
MMK 244880
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A must for the demanding audio freak for a pure hearing pleasure.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Precision Taper
The ALPS RK27112 provides a logarithmic audio taper for accurate volume control, ensuring smooth transitions in audio levels, making it ideal for musicians and sound engineers.
Durable Construction
Built with high-quality materials, this potentiometer offers exceptional durability and longevity, making it a reliable choice for various audio applications and reducing the need for replacements.
Versatile Compatibility
Designed to fit a wide range of audio equipment, the RK27112 easily integrates into various electronic projects, appealing to hobbyists and professionals alike for their versatile usage.
Product Details
| Country of Origin | Japan |
| Number of Turns | 1 |
| Mounting Style | PCB Mount |
| Minimum Operating Temperature | -10 u00b0C (14 u00b0F) |
| Tolerance Rating | u00b120 % |
| Maximum Operating Temperature | 70 u00b0C (158 u00b0F) |
| Type | Audio Potentiometer |
| MPN | RK27112A00CF |
| Termination Style | Pin |
| Resistance value | 50K ohm |
| Taper | loagrithmic audio |
| ID_pot4audio | 4568 |
| Model | RK27 |
| Country of Manufacture | Japan |
| Resistance Rating | 50 ku03a9 |
| Brand | ALPS |
| Passive Components Type | Pots, Trimmers & Thermistors |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Audio Engineers
Ideal for sound mixing and mastering applications due to its smooth logarithmic taper for precise volume control.
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DIY Audio Enthusiasts
Perfect for custom audio projects, enabling fine-tuning of sound settings in various DIY builds.
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Guitar Players
Great for electric guitars in tone control circuits, providing smooth adjustments to volume levels.
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General Electronics
Not suitable for applications outside of audio systems such as basic electronic circuit designs.
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High-Powered Equipment
Not designed for high-current applications; may not withstand the demands of powered devices.
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Non-Logarithmic Use
Users needing linear taper pots for precise adjustments may find this logarithmic taper unsuitable.
Product Description
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Customer Questions & Answers
-
Question:
What is the maximum operating temperature of the potentiometer?
Answer: The maximum operating temperature is 70 °C. -
Question:
Is this potentiometer RoHS compliant?
Answer: Yes, it is RoHS compliant. -
Question:
What is the operating life of this potentiometer?
Answer: The operating life is rated for 15,000 cycles.
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16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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MMK 244880
Order now and get it around Sunday, August 02
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Features & Benefits
- High-grade 50K ohm logarithmic audio potentiometer from ALPS Alpine.
- Perfect for HiFi/High-End audio applications.
- Renowned for precision, longevity, and a superior rotary feel.
- Cult status among audio enthusiasts for over 20 years.
- Insulation resistance over 100M Ohm, ensuring durability.
- Easy installation through PCB assembly with included hardware.
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