The Redline SL-612 is a very robust low-profile subwoofer with great sound quality.
A good solution if you want to make the subwoofer enclosure very low. The element is only 10.5cm deep, so it offers plenty of installation options, compared to a traditional subwoofer.
The SL-series 12″ subwoofers work in enclosures up to 22.5L (closed)
Features:
12″ (30cm) subwoofer with EROM surround.
High temperature 2.5″ voice coil
Double layer Spider system
Three-layer flat diaphragm body
72oz magnet
Coil gap ventilation at rear plate
DD cast aluminum frame
Speaker size (In): 12
Watts RMS: 300 – 600
Watt Peak power: 1200
Impedance: D4
Voice coil (inch): 2.5
Data:
Fs (Hz): 27
Qms: 7.906
Qes: 0.432
Qts: 0.409
Vas: 68.349
Xmech (MM): 40
Xmax (MM): 14.5
Dimensions:
Frame outer diameter (cm): 31.9
Frame outer diameter with gasket(cm): 32.5
Mounting diameter(cm): 28.7
Mounting depth(cm): 10.5
Engine diameter(cm): 16,51
Motor depth(cm): 3.81
Woofer displacement : 0.06 liter
Shipping weight: 8 kg
Enclosure Recommendation:
Closed cabinet : 22.5-42 liters
Bass reflex cabinet : 28-50 liters.
