Korg KA390 Original 12V AC Power Supply Adapter
Brand
KORG
Maintain consistent, pristine performance from your digital piano or arranger with the official Korg KA390 12V AC Power Supply Adapter. Specifically engineered by Korg to deliver precise energy regulation, this high-quality original power adapter outputs a stable 12V DC at 2.5 Amps. It is the factory-recommended power source for a wide line of popular instruments, including the Korg B1, B2N, EK-50, EK-50L, i3, Krome, Krome EX, and Liano keyboards, preventing the annoying audio hum or sudden performance dropouts common with generic multi-voltage power cords.
The Korg KA-390 AC Power Adapter is a genuine Korg power supply engineered to provide stable, reliable, and efficient power delivery for a wide range of Korg keyboards, synthesizers, digital pianos, and electronic musical instruments. Featuring a regulated 12V DC output and high-current capacity, the KA-390 is designed to meet the precise power requirements of compatible Korg products, ensuring dependable operation in both studio and live performance environments.
As an official manufacturer-approved accessory, the KA-390 offers the reliability and electrical protection that professional musicians and producers expect from their equipment. Whether replacing a lost adapter or keeping a spare power supply for rehearsals and touring, the KA-390 delivers consistent performance and peace of mind.
Genuine Korg Power Supply
The KA-390 is an original Korg AC adapter developed specifically for compatible Korg instruments. Unlike generic third-party power supplies, it is designed according to Korg's exact voltage, current, and polarity specifications, helping ensure safe operation and optimal device performance.
Using an original Korg power adapter helps:
- Provide stable and regulated power delivery
- Protect sensitive electronic circuitry
- Reduce the risk of electrical incompatibility
- Minimize unwanted noise and interference
- Support long-term equipment reliability
High-Performance 12V DC Output
The KA-390 delivers a regulated 12V DC output with a high current capacity of 2.5A (2500mA), making it suitable for modern synthesizers, digital pianos, and performance keyboards that require dependable, higher-current power delivery.
The regulated design ensures clean and consistent power for demanding applications, including live performance, recording sessions, and continuous studio use.
Worldwide Voltage Compatibility
The adapter supports universal AC input ranging from 100V to 240V at 50/60Hz, allowing it to operate in countries around the world when used with the appropriate regional plug configuration. This makes the KA-390 an excellent solution for touring musicians and internationally mobile performers.
Designed for Professional Reliability
Musical instruments require stable power to deliver reliable performance. The KA-390 is engineered to provide dependable operation while helping protect connected equipment from voltage inconsistencies and unsuitable power sources.
The adapter's robust design makes it suitable for:
- Live performance applications
- Studio production environments
- Practice and rehearsal spaces
- Educational and institutional installations
- Touring and mobile production setups
Broad Compatibility with Korg Instruments
The KA-390 is compatible with numerous Korg instruments and electronic devices, including selected:
- Digital pianos
- Arranger keyboards
- Synthesizers and workstations
- Wave sequencing synthesizers
- Music production keyboards
- Compact electronic instruments
Compatible models include various Korg instruments such as the B1, B1SP, LP-180, EK-50, EK-50L, B2N, i3, KROME, KROME EX, Liano, KingKORG NEO, modwave, opsix, wavestate, multi/poly, and other supported devices. Compatibility should always be verified against the specific instrument's requirements before purchase.
Ideal Replacement or Spare Adapter
The KA-390 is an excellent replacement for damaged or misplaced power supplies and is equally useful as an additional adapter for multiple setups. Having a dedicated spare adapter can simplify instrument installations between home studios, rehearsal rooms, educational environments, and live performance venues.
Key Features
- Original Korg AC power adapter
- Regulated 12V DC output
- Maximum output current: 2.5A (2500mA)
- Universal input voltage: 100–240V AC, 50/60Hz
- Designed specifically for compatible Korg instruments
- Stable, low-noise power delivery
- Suitable for digital pianos, synthesizers, and arranger keyboards
- Ideal as a replacement or backup power supply
- Professional-grade reliability for studio and stage use
- Output connector: 5.5 mm / 3.3 mm with internal pin
- Polarity: Center positive
Why Choose the Korg KA-390 AC Power Adapter?
The Korg KA-390 is the ideal power solution for musicians who need reliable, manufacturer-approved power delivery for their instruments. Its regulated 12V output, high-current capability, worldwide voltage compatibility, and genuine Korg engineering make it an excellent choice for protecting valuable equipment while ensuring dependable performance in every musical environment.
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