Sophia 3意味著這款喇叭已經邁入第3代，最先發表的Sophia在2001年，為進入Wilson Audio之入門落地喇叭
Dave Wilson設計Sophia著眼於易於驅動，價位門檻不高、讓用家很輕鬆的就能享受音樂
Sophia 3用了MAXX 3的高音，Alexandria X2的簡化版中音，及加大磁鐵全新進化的低音。
在Sophia 3的後方有Wilson Audio特的分音調整功能
Inverted Titanium Dome Tweeter 反向球狀鈦高音
Proprietary Cellulose/Pulp Midrange Driver 專利的中音單體
Woofer with Increased Magnet Structure 加大磁鐵結構的低音單體
Woofer: One – 10 inch (25.40 cm) Aluminum Cone Midrange: One – 7 inch (17.78 cm) Cellulose/Paper Pulp Tweeter: One – 1 inch (2.54 cm) Inverted Titanium Dome Sensitivity: 87 dB @ 1 watt @ one meter @ 1 kHz Nominal Impedance: 4 ohms, 3.1 ohms minimum @ 98 Hz Frequency Response: +/-3 dB 20 Hz - 22.5 kHz Room Average Response Minimum Amplifier Power: 25 watts per channel Overall Dimensions: Height - 41 5/32 inches (104.45 cm) w/o spikes
Width - 13 5/8 inches (34.61 cm)
Depth - 18 15/16 inches (48.12 cm)System Product Weight: 165 lbs (74.84 kg) Total System Shipping Weight (approx.): 485 lbs (219.99 kg)
