The CTRLPA GS-520T is a weatherproof grass / landscape loudspeaker built for park, plaza, and campus green-belt PA. An ABS enclosure with aluminum grille delivers 20 W / 40 W rated power on 100 V lines (80 W max) with 100 V or 8 Ω input options. With 93 dB±3 dB sensitivity (1 W/1 m), 90 Hz–18 kHz response, and IP66 protection, one unit typically covers about 100 m² of open ground.

• Rated power (100 V): 20 W / 40 W; max power: 80 W
• Input: 100 V / 8 Ω
• Sensitivity (1 W/1 m): 93 dB ± 3 dB
• Frequency response: 90 Hz–18 kHz
• Driver: 5.25" × 1 + 1" × 1
• Dimensions (H×W×D): 280 × 420 × 310 mm
• Weight: 4.9 kg
• Ingress protection: IP66
• Enclosure: ABS + aluminum grille