Standard Horizon SU-1 Barometric Sensor f/HX471S 
Poly-Planar MB-41 10 Watt VHF Extension Speaker - White 
Poly-Planar MB-21 8 Watt VHF Extension Speaker - White 
8.5″ Weatherproof PA Speaker with Transformer
Features:
- Weather-resistant, aluminum construction
- Includes mounting bracket
- Rubber bell protector
- Selectable 70/25V transformer dial
- 2-year warranty
Specifications:
- RMS Power: 15W
- Max. Power: 30W
- Transformer Type: 70/25V
- Transformer Power Taps: 70V: 15W, 10W, 5W, 3W, 1W
- 25V: 15W, 10W, 3.7W, 1.9W, 1.3W, 0.6W, 0.4W, 0.1W
- Termination Type: Wire
- Sensitivity (1W/1M) 105dB
- Maximum SPL (Pmax/1m) 117dB
- Driver Impedance: 8 Ohms
- Magnet 4.9 oz. ferrite
- Frequency Response Range 450Hz – 15kHz
- Dispersion@100Hz 75′ conical
- Speaker Dimensions: 8.5″ (Dia.) x 9″ (D)
- Weight: 3.2 lbs.
- Material: Aluminum
- Color: Grey
| Weight | 4.1 g |
|---|---|
| Dimensions | 12 × 10 × 9 cm |
Brand
Speco Tech
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