Colunas de som hi-fi pioneer CS-454.

Type: 3 way, 3 driver loudspeaker system
Frequency Response: 45Hz to 20kHz
Power Handling: 40W
Crossover Frequency: 1500, 3000Hz
Impedance: 8Ω
Sensitivity: 92dB
Bass: 1 x 200mm cone
Midrange: 1 x 77mm cone
Tweeter: 1 x 66mm cone
Enclosure: bass reflex
Dimensions: 300 x 520 x 230mm
Weight: 6.7kg