Factory Buyouts 299-609 standard | Fs 52 Hz, 88.3 dB, Qts 0.640 | LoudspeakerLab

Factory Buyouts 299-609 standard measurements on LoudspeakerLab. 88.3 dB sensitivity. Fs 52 Hz. Qts 0.640. Evidence grade B (69.2/100).

Preview

Thiele-Small parameters

Fs: 52 Hz; Qts: 0.640; Qes: 1.400; Qms: 2.990; Vas: 18.41 L; Sd: 132.0 cm²; Re: 3.37 Ω; Le: 0.48 mH; Sensitivity: 88.3 dB; Nominal Z: 4.2 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 63

Usable passband

Scored passband 143 Hz–5.4 kHz

Measurement coverage

Measured profiles

Recommended enclosure

Sealed ~32.0 L

Measurement profiles

Measurement quality

LoudspeakerLab evidence grade: B (69.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.