RAV-SM1403AT-E1 RAV-SM1404UTP-E 12.0 5.4 783 ⅹ,ⅹ ⅹ,ⅹⅹ ⅹ 8.0 3.5 3249 ⅹ,ⅹ ⅹ,ⅹⅹ ⅹ

59 dB

70 dB