FAQ No. 216
Dibuat: 2025.12.04
Diperbarui: 2026.09.09
Q.
What are the specifications of the power adapter that came with my Kawai digital/hybrid piano?
A.
Please note that Kawai digital/hybrid pianos that are powered by an external power adapter, should always be powered using the power adapter originally included with the instrument.
The following table provides technical information about Kawai digital/hybrid piano power adapters.
| AC Adapter type | ||||||
|---|---|---|---|---|---|---|
| PS-125 * | PS-129 | PS-153 * | PS-154 | PS-241 | PS-242 | |
| Polarity |  |  | | | | |
| Input voltage | 100 V ~ 240 V | 100 V ~ 240 V | 100 V ~ 240 V | 100 V ~ 240 V | 100 V ~ 240 V | 100 V ~ 240 V |
| Input AC frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Output voltage | 12.0 V | 12.0 V | 15.0 V | 15.0 V | 24.0 V | 24.0 V |
| Output current | 2.0 A | 2.0 A | 4.0 A | 4.0 A | 6.2 A | 5.0 A |
| Output power | 24.0 W | 24.0 W | 60.0 W | 60.0 W | 150.0 W | 120.0 W |
* Discontinued model, provided for reference only.
The following adapter specifications table conforms to the requirements of EU Commission Regulation (EU) 2019/1782.
| AC Adapter type | ||||||
|---|---|---|---|---|---|---|
| PS-125 | PS-154 | PS-241 | PS-242 | |||
| Manufacturer's trademark | KAWAI | KAWAI | KAWAI | KAWAI | ||
| Model identifier | PS-125 | PS-154 | PS-241 | PS-242 | ||
| Input voltage | 230 V | 230 V | 230 V | 230 V | ||
| Input AC frequency | 50 Hz | 50 Hz | 50 Hz | 50 Hz | ||
| Output voltage | 12.0 V | 15.0 V | 24.0 V | 24.0 V | ||
| Output current | 2.0 A | 4.0 A | 6.2 A | 5.0 A | ||
| Output power | 24.0 W | 60.0 W | 150.0 W | 120.0 W | ||
| Average active efficiency | 90.38% | 90.17% | 90.41% | 91.55% | ||
| Efficiency at low load (10%) | 85.71% | 85.13% | 78.62% | 88.84% | ||
| No-load power consumption | 0.061 W | 0.200 W | 0.135 W | 0.020 W | ||