RX-W1409W
| inner diameter | --mm | 
| outter diameter | 175mm | 
| power | 10W | 
| peak power | 20W | 
| impedance | 8Ω | 
| sensitivity | 89dB | 
| frequency range | 80-18KHz | 
| input voltage | 110V | 
| inner diameter | --mm | 
| outter diameter | 175mm | 
| power | 10W | 
| peak power | 20W | 
| impedance | 8Ω | 
| sensitivity | 89dB | 
| frequency range | 80-18KHz | 
| input voltage | 110V |