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FLASHSALE15

The Sundown Audio SLD series, which includes the SLD-12 12" (30cm) flat subwoofer can be considered a "reboot" of the SD-2 line from 2011. The SD-2 was essentially a "flat SA v1" - that is, it had the same diaphragm, surround and spider as the SA, but a shorter motor with a shorter coil. The SD series went a different way from the 3rd generation (SD-3) onwards - more towards SQ and sealed enclosures (this also applies to the SD-4 series). Due to popular demand, we have launched the SLD series to bring back a highly abuse-tolerant "shallow" series that likes to work with open enclosures!
Similar to the current SD-4 series, we have used solid pole pieces so that the SLD can also be mounted directly to the rear cabinet wall to reduce the required mesh depth. Compared to the old SD-2, we have introduced numerous important upgrades: pole piece channels for reduced air noise and improved cooling, top plate "slots" for better cooling and less distortion, and a magnet ID shorting ring. With long-term reliability in mind, we have also bolted the ring gear, bolted the motor together, screwed on the aluminum pole cap, and added "mini-XL" lead wires to ensure flawless operation for many years to come.
Characteristics
- Xmax = 12 mm in one direction at 70% BL
- Xmech is a hard limit of 25mm in one direction (more than double Xmax is a very generous limit)
- RMS power = 600 watts
- 2.5" voice coil former made of black aluminum for excellent heat dissipation
- high-temperature 4-layer copper voice coil wire
- Sewn-on "Mini-XL" lamella cables to prevent fatigue and failure
- Solid poles with high-speed ventilation channels milled around the OD
- Ventilated, EMD-cut top plate design
- Bolted motor construction for maximum durability and resistance to mechanical failures
- **This motor is bolted from the top so the bolts are not visible from the back like some other models.
- Magnet ID short-circuit ring
Technical data
- T/S SPECS SLD 12″ D2
- RE (Ohm) 3.65
- FS (Hz) 42.959
- VAS (L) 26,889
- Qes 0.691
- Qms 2,227
- Qts 0.415
- Le (mH)
- BL (NA) 19,868
- Mms (grams) 204,319
- Cms (uM/N) 67.177
- Sensitivity (dB @ 1w/1m) 88.1
- T/S SPECS SLD 12″ D4
- RE (Ohm) 6.85
- FS (Hz) 45.142
- VAS (L) 29,481
- Qes 0.619
- Qms 2,298
- Qts 0.487
- Le (mH)
- BL (NA) 23,025
- Mms (grams) 168,773
- Cms (uM/N) 73.652
- Sensitivity (dB @ 1w/1m) 88.3
- Sealed housing 28 liters
- Opened case 42 liters
- Recommended tuning 35Hz
- Recommended port area 170cm²
- depth 13.8cm
- outer diameter 31.9cm
- neckline 28.2cm
Welche technischen Merkmale hat der Sundown Audio SLD-12 Subwoofer?
Welche technischen Merkmale hat der Sundown Audio SLD-12 Subwoofer?
Welche Thiele-Small-Parameter hat der SLD-12 Subwoofer?
Welche Thiele-Small-Parameter hat der SLD-12 Subwoofer?
Wie groß muss das Gehäuse für den Sundown Audio SLD-12 sein?
Wie groß muss das Gehäuse für den Sundown Audio SLD-12 sein?
Welche Tipps zur Installation des Sundown Audio SLD-12 Subwoofers gibt es?
Welche Tipps zur Installation des Sundown Audio SLD-12 Subwoofers gibt es?
Mit welchen Fahrzeugmodellen ist der SLD-12 kompatibel?
Mit welchen Fahrzeugmodellen ist der SLD-12 kompatibel?
Welche Materialien werden im Sundown Audio SLD-12 verwendet?
Welche Materialien werden im Sundown Audio SLD-12 verwendet?
Wie verhält sich der Sundown Audio SLD-12 im Hinblick auf Schallleistung und Empfindlichkeit?
Wie verhält sich der Sundown Audio SLD-12 im Hinblick auf Schallleistung und Empfindlichkeit?
Was sind die Unterschiede zwischen dem SLD-12 und älteren SD-2-Modellen?
Was sind die Unterschiede zwischen dem SLD-12 und älteren SD-2-Modellen?
Welche Vorteile bietet der neue Motor des SLD-12?
Welche Vorteile bietet der neue Motor des SLD-12?
Wodurch wird die Wärmeableitung des SLD-12 optimiert?
Wodurch wird die Wärmeableitung des SLD-12 optimiert?
Herstellerinformation/verantwortliche Person
Herstellerinformation/verantwortliche Person
Product specifications
Manufacturer
Product type
Features
Highlights
- RMS power: 600 watts, impedance: 3.65 ohms, sensitivity 88.1 dB.
- 2.5" voice coil former, 4-layer copper wire, 12mm Xmax.
- Solid pole pieces, top plate with slots, magnetic short-circuit ring.
Uvp