SEAS 27TFFC standard | Fs 550 Hz, 91.0 dB, Qts 0.307 | LoudspeakerLab

Thiele-Small parameters

Fs: 550 Hz; Qts: 0.307; Qes: 0.587; Qms: 0.645; Sd: 7.6 cm²; Re: 4.80 Ω; Le: 0.05 mH; Sensitivity: 91.0 dB; Nominal Z: 6.0 Ω; Measured range: 101-19810 Hz

Driver quality scores

On-axis flatness 74 · DI tracking 40 · DI smoothness 25

Usable passband

Scored passband 1361 Hz–12.4 kHz

Measurement coverage

Spec-sheet profiles · Off-axis H/V response data available.

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• madisound — $64.30 USD
• solen — $99.75 CAD
• soundimports — $52.85 EUR

Measurement quality

LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Manufacturer

• SEAS