STEG SQ8-4 8" shallow mount subwoofer

One of the most compact subwoofers with only 80mm top mount depth. The small size doesn't suggest the punch this subwoofer delivers. Accurate and responsive even in the low-mid fequencies, this can even be used as a midbass in a 3-way system.

Manufacturer provided specs:

• Power handling: 300 W RMS
• Impedance: 2x 4 Ohm (dual voice coil)
• Sensitivity: 80.61 dB 1W/1m (86.11 dB @ 2.83 Vrms)
• Re: 2.25 Ohm
• Fs: 45.76 Hz
• Qms: 6.689
• Qes: 0.995
• Qts: 0.866
• Vas: 7.72 L
• Mms: 108.21 g
• Cms: 0.11 mm/N
• Bl: 8.4

Our own DATS measurements:

Right out of the box, no run-in, both coils in parallel.

• Re: 1.668 Ohm (coils in parallel)
• Fs: 48.69 Hz
• Qts: 0.6837
• Qes: 0.7588
• Qms: 6.909
• Le: 0.6197 (coils in parallel)
• Mms: 83.08 g
• Vas: 7.88 L
• Sensitivity: 82.68 dB 1W/1m

Our own nearfield measured frequency response:

Visualized with 1/24 Oct smoothing.

Cone breakup happens at 550Hz, so this driver is absolutely useable up to 350-400 Hz with 24 dB/oct high pass.

What's included:

• 1x Subwoofer
• 1x Instructions