SB Acoustics SB12MNRX2-25 standard | Fs 64 Hz, 90.5 dB, Qts 0.320 | LoudspeakerLab

Thiele-Small parameters

Fs: 64 Hz; Qts: 0.320; Qes: 0.350; Qms: 4.190; Vas: 5.30 L; Sd: 50.0 cm²; Re: 3.20 Ω; Le: 0.15 mH; Sensitivity: 90.5 dB; Nominal Z: 4.0 Ω; Measured range: 200-19265 Hz

Driver quality scores

On-axis flatness 54 · DI tracking 0 · DI smoothness 0

Usable passband

Scored passband 193 Hz–18.1 kHz

Measurement coverage

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

Recommended enclosure

Vented ~2.7 L · Fb 87 Hz

Measurement profiles

• IEC baffle (spec_sheet)

Where to buy

• blackdotaudio — $277.86 PLN
• madisound — $62.90 USD
• soundimports — $51.20 EUR
• theloudspeakerkit — $99.00 AUD

Measurement quality

LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Also known as

SB12MNRX2-25-4

Manufacturer

• SB Acoustics