Product Name: S-2600/2.12.1 Channel>Control Panel: Volume>Speaker Unit:Woofer: 4` 4ΩSatellite: 3` x 2 4Ω>Output power:Woofer: 5WSatellite: 2.5W x2>Size (W x H x D) (mm):Woofer: 156 x 191 x 191Satellite: 100 x 130 x 100>T.H.D.: 0.2% (1W 1kHz)>Carton size (mm): L693xW353xH400 (6 sets)
Product Name: S-2500A/2.1>2.1 Channel>Front Power Switch for Facile On/Off>Control panel: Power/Volume/Treble/Bass>Speaker Unit:Woofer: 5.25` 4ΩSatellites: 3`x2 4Ω>Output power (R.M.S):Woo
Product Name: S-5200/5.1>LED Digital Display, Remote control>AC-3/P5.1/ST2.1 Auto exchange>Speaker Unit:Woofer: 8` 8ΩSatellite: 3` (8Ω) x 2 + 1` (4Ω) x 5>Output power (R.M.S):Woofer:
Product Name: JY-218>Mic type: Φ9mm x 7mm>Impedance: maximum 2.2kΩ>Sensitivity: -58dB ± 2dB (0dB=1V/pa)>Directivity: omnidirectional>S/N ratio: more than 60dB>Sensitivity reduction: w