USA 
Reserve Series R900 Dolby Atmos Speakers (Black, Pair)
Product Description
Add height channels to your Dolby Atmos-compatible home theater system with this pair of black Polk Audio Reserve Series R900 Dolby Atmos Speakers. They support 45 to 100W of power and can sit atop your floorstanding speakers or be mounted to the walls to create distinct height effects. The R900 speakers incorporate a 0.75" Ring Radiator tweeter and a 4" polypropylene turbine cone woofer.
| 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 | 2-Way |
| Power Handling | |
| Recommended Amplifier Power | 45 to 100 W |
| Bi-Amp Capability | None |
| Amplifier Power Rating | |
| Drivers | 1 x 4" / 101.6 mm Polypropylene Cone Woofer (per Speaker) 1 x 0.75" / 19.05 mm Tweeter (per Speaker) |
| Passive Radiators | |
| Enclosure Type | Sealed |
| Ports | None |
| Frequency Response | 70 Hz to 32 kHz (-3 dB, when Wall-Mounted) |
| Frequency Range | 50 Hz to 50 kHz (when Wall-Mounted) |
| Impedance | 8 Ohms 6 Ohms 4.2 Ohms 4 Ohms |
| Magnetic Shielding | |
| Wired Connectivity | 1 x 5-Way Binding Post Pair Input |
| Media Card Slots | |
| Maximum Wire Gauge | |
| Amplifier Class | |
| Crossover | 2100 Hz |
| SPL | |
| Sensitivity | 85.5 dB (when Wall-Mounted) |
| 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 | Keyhole(s), Speaker Topper |
| Floor Contacts | Rubber Feet |
| Cabinet Material | |
| Grille | |
| Cable Length | |
| Operating Temperature | |
| Storage Temperature | |
| Operating Humidity | |
| Dimensions | 6.5 x 6.2 x 12.6" / 166 x 158.3 x 320 mm (with Feet) |
| Weight | 6.6 lb / 3.0 kg (Each) |
| Warranty Length | Limited 5-Year Warranty |