EastTech c4531d standard | Fs 139 Hz, 83.7 dB, Qts 1.380 | LoudspeakerLab

Thiele-Small parameters

Fs: 139 Hz; Qts: 1.380; Qes: 2.084; Qms: 4.080; Vas: 1.13 L; Sd: 53.5 cm²; Re: 7.17 Ω; Le: 0.25 mH; Sensitivity: 83.7 dB; Nominal Z: 7.5 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 69

Usable passband

Scored passband 208 Hz–7.3 kHz

Measurement coverage

Measured profiles

Recommended enclosure

Sealed ~3.6 L

Measurement profiles

• in-cabinet (measured)

Measurement quality

LoudspeakerLab evidence grade: C+ (61.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Also known as

EastTech c4531d