GRS 15SSW-4HE standard | Fs 21 Hz, 90.0 dB, Qts 0.490 | LoudspeakerLab

Thiele-Small parameters

Fs: 21 Hz; Qts: 0.490; Qes: 0.550; Qms: 4.270; Vas: 196.60 L; Sd: 819.4 cm²; Re: 4.20 Ω; Le: 3.70 mH; Sensitivity: 90.0 dB; Nominal Z: 5.9 Ω; Measured range: 20-20000 Hz

Driver quality scores

On-axis flatness 51

Usable passband

Scored passband 31 Hz–2.1 kHz

Measurement coverage

Measured profiles

Recommended enclosure

Vented ~248.2 L · Fb 19 Hz

Measurement profiles

• uploaded measurement (measured)

Measurement quality

LoudspeakerLab evidence grade: B (70.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Also known as

GRS 15SSW-4HE 15" High Excursion Super Subwoofer 4 Ohm