The YST-M15 YST-M20DSP powered speakers are audio devices that integrate power amplifiers and speakers. They utilize Active Servo Technology, which provides lower distortion and higher sound quality. The speakers have powerful audio output capabilities and excellent sound effects, making them suitable for home entertainment and professional audio applications.
The Yamaha YST-M15/M20DSP is an active speaker system utilizing Active Servo Technology. The manual covers setup procedures including connecting AC adaptors, input sources (such as CD players and computers), and linking left/right cabinets via RCA cables. It details the operation of controls for volume adjustment, tone shaping, and digital surround processing on the M20DSP model.
| Type | Active Servo Technology Speaker System |
|---|---|
| Output power | 10 W (1 kHz, 4 Ω at 10% THD) |
| Input sensitivity | 230 mV (1 kHz, 4 Ω at 10W) |
| Input impedance | 25 kΩ |
| Frequency response | 70 to 20 kHz ±3dB |
| Speaker unit | 5 cm (3") full-range cone, magnetic shielding |
| Output impedance | 8 Ω |
Check that the AC adaptor is plugged in, the POWER switch is ON, connections are complete, and headphones are not connected.
Turn the VOLUME control clockwise to increase and counterclockwise to reduce it.
The DSP ON/OFF switch increases sound expansion; turn it OFF if digital noise occurs at low volumes.
Yes, connecting stereo headphones to the HEADPHONE jack disables output from the speakers.