SP-2570N Speaker Wiring and Wattages

Product Details
The SP-2570N is a ceiling-mounted speaker that is compatible with a wide variety of Aiphone intercoms, as well as third-party amplifiers. This guide provides an overview of the speaker’s output options and suggested settings for different applications.
Wattage Taps
The SP-2570N provides taps for both 25V and 70V outputs. There is also a direct 8 tap that can be disconnected from the SP2570N’s transformer to attach to another source.
| 25V Line | 70V Line | |
|---|---|---|
| Common | 5W | 5W |
| Black | 2.5W | 2.5W |
| Brown | 1.25W | 1.25W |
| Red | 0.625W | 0.625W |
| Orange | 0.325W | 0.325W |
| Green | Common | |
| White | 5W | |
| Blue | 2.5W | |
| Gray | 1.25W | |
| Violet | 0.625W |
Suggested Wattage Settings By Application
These are only general guidelines. Every site is different and may require different volume levels.
- High noise areas or rooms with ceilings 10-12 feet tall: 2.5W or 5W
- Offices or installed in drop tile ceilings: 1.25W
- Quiet areas, hallways or rooms with low ceilings: 0.625W
- Restrooms: 0.325W
- Connection to an Aiphone station with an 8 output: Direct 8 tap. See instructions for the specific station for more information.
For more details about the features and information above, please contact Technical Support.
Aiphone Corporation | www.aiphone.com | (800) 692-0200
Date: 05/23
Product Details
The SP-2570N is a ceiling-mounted speaker that is compatible with a wide variety of Aiphone intercoms, as well as third party amplifiers. This guide provides an overview of the speaker’s output options and suggested settings for different applications.
Wattage Taps
The SP-2570N provides taps for both 25V and 70V outputs. There is also a direct 8Ω tap that can be disconnected from the SP‑2570N’s transformer to attach to another source.
| 25V Line | |
| Black | Common |
| Brown | 5W |
| Red | 2.5W |
| Orange | 1.25W |
| Green | 0.625W |
| White | 0.325W |
| 70V Line | |
| Black | Common |
| Green | 5W |
| White | 2.5W |
| Blue | 1.25W |
| Gray | .625W |
| Violet | .325W |
| Suggested Wattage Settings By Application | |
| High noise areas or rooms with ceilings 10-12 feet tall | 2.5W or 5W |
| Offices or installed in drop tile ceilings | 1.25W |
| Quiet areas, hallways or rooms with low ceilings | 0.625W |
| Restrooms | 0.325W |
| Connection to an Aiphone station with an 8Ω output | Direct 8Ω tap. See instructions for the specific station for more information. |
These are only general guidelines. Every site is different and may require different volume levels.
For more details about the features and information above, please contact Technical Support. Aiphone Corporation | www.aiphone.com | (800) 692-0200


















