7SpecificationsYST-SW010Type .....Advanced Yamaha Active Servo TechnologyDriver .............................. 16 cm (6.5") cone wooferMagnetically shielded typeOutput Power ................................................. 50 WDynamic Power .........................................100 W, 5 ΩInput Impedance ...............................................12 kΩFrequency Response ................... 30 Hz – 200 HzInput Sensitivity ............. 50 mV (50 Hz, 50 W/5 Ω)Power Supply[U.S.A. and Canada models] ......... AC 120 V, 60 Hz[Australia model]............................ AC 240 V, 50 Hz[China model] .... AC 110–120/220–240 V, 50/60 Hz[Korea model] ......................... AC 110/220 V, 60 Hz[U.K. and Europe models].............. AC 230 V, 50 Hz[Asia model]....... AC 110–120/220–240 V, 50/60 Hz[General model].. AC 110–120/220–240 V, 50/60 HzPower Consumption......................................45 WDimensions (W x H x D)...............................280 mm x 325 mm x 293 mmWeight........................................................... 8.5 kgFrequency characteristicsYST-SW030Type .... Advanced Yamaha Active Servo TechnologyDriver ................................. 20 cm (8") cone wooferMagnetically shielded typeOutput Power......................................................75 WDynamic Power ........................................ 130 W, 5 ΩInput Impedance .............................................. 12 kΩFrequency Response.................... 28 Hz – 200 HzInput Sensitivity .............70 mV (50 Hz, 75 W/5 Ω)Power Supply[U.S.A. and Canada models]..........AC 120 V, 60 Hz[Australia model] ............................AC 240 V, 50 Hz[China model].....AC 110–120/220–240 V, 50/60 Hz[Korea model]..........................AC 110/220 V, 60 Hz[U.K. and Europe models] ..............AC 230 V, 50 Hz[Asia model] .......AC 110–120/220–240 V, 50/60 Hz[General model] .. AC 110–120/220–240 V, 50/60 HzPower Consumption ..................................... 70 WDimensions (W x H x D).............................. 290 mm x 360 mm x 311 mmWeight ............................................................ 10 kgSpecifications are subject to change without notice.20 50 100 200 500 Hz405060708090100 dB20 50 100 200 500 Hz405060708090100 dB