Reviews Sundown Audio Sd 3

Sundown Audio U-18 D2 18" 1500W RMS Dual 2-Ohm U-Series Subwoofer

Sundown Audio U-18 D2 18" 1500W RMS Dual 2-Ohm U-Series Subwoofer.
Specifications: DC Resistance (Re): 3.8 Ω | Resonance Frequency (Fs): 31.3 Hz | Equivalent Volume (Vas): 135.4 L | Electrical Q Factor (Qes): 0.37 | Mechanical Q Factor (Qms): 3.41 | Total Q Factor (Qts): 0.33 | Voice Coil Inductance (Le): 2.62 mH | Force Factor (BL): 29.9 NA | Moving Mass (incl. Air Load) (Mms): 444.1 g | Suspension Compliance (Cms): 0.06 mm/N | Sensitivity: 92.3 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: 3.0 cu. ft. | Ported Enclosure Suggestion: 4.0 cu. ft. | Displacement: TBA | Depth: 10.11 in | Outside Diameter: 18.66 in | Cutout: 16.69 in | Recommended Tuning: 32 Hz | Recommended Port Area: 64 sq. in..

Sundown Audio U-15 D2 15" 1500W RMS Dual 2-Ohm U-Series Subwoofer.
Specifications: DC Resistance (Re): 3.8 Ω | Resonance Frequency (Fs): 37.9 Hz | Equivalent Volume (Vas): 54.0 L | Electrical Q Factor (Qes): 0.34 | Mechanical Q Factor (Qms): 3.10 | Total Q Factor (Qts): 0.31 | Voice Coil Inductance (Le): 2.44 mH | Force Factor (BL): 30.7 NA | Moving Mass (incl. Air Load) (Mms): 355.7 g | Suspension Compliance (Cms): 0.05 mm/N | Sensitivity: 91.2 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: 2.0 cu. ft. | Ported Enclosure Suggestion: 3.0 cu. ft. | Displacement: 0.24 cu. ft. | Depth: 9.05 in | Outside Diameter: 15.59 in | Cutout: 14.01 in | Recommended Tuning: 32 Hz | Recommended Port Area: 48 sq. in..

Sundown Audio U-15 D4 15" 1500W RMS Dual 4-Ohm U-Series Subwoofer.
Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 34.9 Hz | Equivalent Volume (Vas): 63.9 L | Electrical Q Factor (Qes): 0.39 | Mechanical Q Factor (Qms): 3.48 | Total Q Factor (Qts): 0.35 | Voice Coil Inductance (Le): 3.80 mH | Force Factor (BL): 34.6 NA | Moving Mass (incl. Air Load) (Mms): 353.0 g | Suspension Compliance (Cms): 0.06 mm/N | Sensitivity: 90.2 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: 2.0 cu. ft. | Ported Enclosure Suggestion: 3.0 cu. ft. | Displacement: 0.24 cu. ft. | Depth: 9.05 in | Outside Diameter: 15.59 in | Cutout: 14.01 in | Recommended Tuning: 32 Hz | Recommended Port Area: 48 sq. in..

...USB C hub multiple adapter you can easily extend your laptop from one type c/thunderbolt 3 port into 14 ports, you get 2*4K HDMI, VGA, 3*USB 3.0 ports, USB C Data Transfer port(Speed up to 5Gbps), 2*USB 2.0 ports, USB C Power Delivery Port(Up to 100W), Gigabit Ethernet(1Gbps), SD/Micro SD card readers and 3.5mm Mic/audio. USB C to dual HDMI Adapter widely applicable for Dell XPS13/15, Dell Latitude 13 7000/ E7370, Surface/Lenovo/HP etc. laptops..
4K Dual Monitor&Triple Display: The Docking Station Dual Monitor can easily to achieve dual-monitor and triple-monitor displays for Windows OS, using different monitors to do different projects will make your work/life more efficient. Single use HDMI 1max up to [email protected], HDMI 2 up to [email protected](DP1.4 source). When connect 2 displays, 2 HDMI resolution will be [email protected] and [email protected](DP1.4). Display output will be 1080P when dual or triple display with VGA. Please Note: Mac OS ONLY support mirror mode..
USB C to Gigabit Ethernet Adapter and Mic/Audio Port: The Dell Docking station supports 10/100/1000BASE-T Lan networks, just plug in an ethernet cable, you can enjoy the ultra-fast gigabyte ethernet speed and the reliability of a wired connection directly. Worry-free about WIFI's ....

SA-8 V.3- Sundown Audio 8 inch 500W RMS Dual 4-OhmSeries Subwoofer.
Specifications:Resistance (Re): 6.0 & 3A9.
| Resonance Frequency (Fs): 40.0| Equivalent Volume (Vas): 7.17 L | Electrical Q Factor (Qes): 0.392 | Mechanical Q Factor (Qms): 4.310 | Total Q Factor (Qts): 0.360 | Force Factor (BL): 22.06| Moving Mass (incl. Air Load) (Mms): 126.6 g | Suspension Compliance (Cms): 125 & 3BC.
Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 – 0.75 cu. ft..
Hz | Displacement: 0.08 cu. ft. | Depth: 6.625|Outside Diameter: 8.375| Cutout: 7.375 in.

【AUTOMATIC PARTITION】Audio capture box can capture all audio signals and save it as MP3 files in a USB flash drive or SD card. It's can automatic partition each songs of all the music without computer..
【REMOTE CONTROLLED】Remote music digitizer is very convenient to use the remote control to access all functions of the audio capture device, start / stop recording, play / pause music, previous, next, turn up / down volume..
【COMPATIBILITY】Audio recording digitizer support most audio and multimedia devices which has a 3.5mm audio out port or rca audio out port.such as cellphones, cassette players, DVD, game consoles, TV boxes, phonograph and other equipments..
【RECORD AUDIO】You could press the record button to star and stop recording at any time you like, it is a flexible way for you in most situations. At the same time, you could connect a earphone to the line out port to listen the music you are recording..
【SUPPORT USB FLASH DRIVE】You could plug a SD card or a USB flash drive on the audio capture recorder to save the recorded files, usually the recorded file is about 50 MB for 60 minutes. It is better to format it before use to avoid some errors..

Audio Recorder-- Recorder audio from Bluetooth or Audio line input to digital mp3 files and save in Micro SD card or USB drive.
Music Player-- Play music through Bluetooth, Audio line input, Micro SD card or USB drive.
Bluetooth Connection--There is no need for any connection cable, as long as any Bluetooth device is connected, you can listen to the audio or video of....
3.5mm Line in-- LINE IN–Connect to audio output port of audio source device like CD player to play or record.
Portable Design--Charge it fully and take it anywhere, no need for messy cables.

SA-8 V.3- Sundown Audio 8 inch 500W RMS Dual 4-OhmSeries Subwoofer.
Specifications:Resistance (Re): 6.0 & 3A9.
| Resonance Frequency (Fs): 40.0| Equivalent Volume (Vas): 7.17 L | Electrical Q Factor (Qes): 0.392 | Mechanical Q Factor (Qms): 4.310 | Total Q Factor (Qts): 0.360 | Force Factor (BL): 22.06| Moving Mass (incl. Air Load) (Mms): 126.6 g | Suspension Compliance (Cms): 125 & 3BC.
Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 – 0.75 cu. ft..
Hz | Displacement: 0.08 cu. ft. | Depth: 6.625|Outside Diameter: 8.375| Cutout: 7.375 in.