GRS 1TM-4 standard | Fs 3000 Hz, 90.0 dB | LoudspeakerLab

Thiele-Small parameters

Fs: 3000 Hz; Re: 3.50 Ω; Le: 0.10 mH; Sensitivity: 90.0 dB; Nominal Z: 3.5 Ω; Measured range: 10-20000 Hz

Driver quality scores

On-axis flatness 53

Usable passband

Scored passband 845 Hz–20.0 kHz

Measurement coverage

Measured profiles

Measurement profiles

• uploaded measurement (measured)

Where to buy

• parts_express — $4.99 USD
• solen — $6.74 CAD
• soundimports — $3.26 EUR

Measurement quality

LoudspeakerLab evidence grade: B (67.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.