USA 
251 Outdoor Environmental Speakers (Black)
Product Description
The Bose 251 Environmental Speakers deliver full, rich sound for your listening pleasure on the deck, by the pool or on the porch. Built to withstand the elements, these award-winning speakers provide reliable, year-round performance that will have you humming in the sun or singing in the rain.
| Disc Player | |
| Compatible Disc Media | |
| Disc Capacity | |
| Radio Tuner | |
| AM/FM Presets | |
| Tuner Range | |
| Clock | |
| Party Features | |
| Wired Connectivity | |
| Speaker System | |
| Channel Configuration | |
| Speaker Configuration | |
| Power Handling | 100 W |
| Recommended Amplifier Power | |
| Bi-Amp Capability | |
| Amplifier Power Rating | |
| Drivers | 2.5" / 6.35 cm Full-Range 5.25" / 13.3 cm Full-Range |
| Passive Radiators | |
| Enclosure Type | |
| Ports | |
| Frequency Response | 10 Hz to 200 kHz |
| Frequency Range | |
| Impedance | 8 Ohms |
| Magnetic Shielding | |
| Wired Connectivity | Terminal Block |
| Media Card Slots | |
| Maximum Wire Gauge | |
| Amplifier Class | |
| Crossover | |
| SPL | |
| Sensitivity | 88 dB |
| SNR (Signal-to-Noise Ratio) | |
| THD (Total Harmonic Distortion) | |
| Input Impedance | |
| Input Sensitivity | |
| Controls | |
| Subwoofer Type | |
| Enclosure Type | |
| Power Handling | |
| Recommended Amplifier Power | |
| Amplifier Power Rating | |
| Drivers | |
| Magnet | |
| Voice Coil | |
| Passive Radiators | |
| Ports | |
| Frequency Response | |
| Frequency Range | |
| Amplifier Class | |
| Impedance | |
| Magnetic Shielding | |
| Connectivity | |
| Crossover Frequency | |
| Maximum SPL | |
| Sensitivity | |
| Input Impedance | |
| Input Sensitivity | |
| SNR (Signal-to-Noise Ratio) | |
| Total Harmonic Distortion (THD) | |
| Phase Adjustment | |
| Wireless Connection Protocols | |
| Wi-Fi Bands | |
| Wi-Fi Standards | |
| NFC | |
| Bluetooth | |
| Multipoint Support | |
| Maximum Paired Devices | |
| Wireless Range | |
| Bluetooth Profiles | |
| Supported Audio Codecs | |
| AC Input Power | |
| DC Input Power | |
| Power Consumption | |
| Battery Type | |
| Internal Battery Capacity | |
| Expected Battery Life | |
| Battery Charging Time | |
| Supported File Formats | |
| Supported Sample Rates | |
| OS Compatibility | |
| Processor Requirement | |
| RAM Requirements | |
| Storage Requirements | |
| Required Hardware | |
| Physical | |
| IP Rating | |
| Placement & Mounting Options | |
| Floor Contacts | |
| Cabinet Material | Polypropylene |
| Grille | |
| Cable Length | |
| Operating Temperature | |
| Storage Temperature | |
| Operating Humidity | |
| Dimensions | 5.8 x 13.5 x 8" / 14.6 x 34.3 x 20.3 cm |
| Weight | 8.0 lb / 3.6 kg (Each) |
| Warranty Length | Limited 5-Year Warranty |