This document is the owner's manual for the Yamaha AST-S1 Active Servo Processing Speakers. It explains that these speakers must be connected to a compatible Yamaha Active Servo Processing Amplifier (specifically the AST-A10) using the included AST-KS1 cartridge to achieve optimal performance and prevent damage.
| Frequency Response | 28 Hz - 20 kHz |
|---|---|
| Maximum Sound Pressure | 112 dB SPL/1 kHz |
| Crossover Frequency | 2.5 kHz, 12 dB/oct |
| Woofer Type | Polypropylene cone (JA-1612) |
| Tweeter Type | 2.5cm soft dome (JA-05A7) |
| Dimensions | 188 x 297 x 230 mm |
The speakers must be connected to an Active Servo Processing Amplifier equipped to accept Active Servo Processing Cartridges, such as the AST-A10.
Yes, but connecting them to a conventional amplifier will result in impaired performance and sound.