TS-C1730SII
Speaker Configuration: 6.7-inch (17 cm) double-layer aramid fiber cone woofers / 1.1-inch (2.9 cm) aluminum alloy balanced dome tweeters
Maximum Instantaneous Input: 180 W
Rated Input: 50 W
Reproduction Frequency Band: 33 to 64,000 Hz
Output Sound Pressure Level: 90 dB
TS-C1630SII
Speaker Configuration: 6.3" (16cm) double-layer aramid fiber cone woofers / 1.1-inch (2.9 cm) aluminum alloy balanced dome tweeters
Maximum Instantaneous Input: 160 W
Rated Input: 45 W
Reproduction Frequency Band: 35 to 64,000 Hz
Output Sound Pressure Level: 89 dB