SB Acoustics SB34SWNRX-S75-6 v2012

12" · 8 Ω · 200 W · 89.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	19 Hz
Qts	0.318
Qes	0.34
Qms	5
Vas	164 L
Sd	508 cm²
Xmax	9.9 mm
Re	4.5 Ω
Bl	15.6 T·m
Mms	154.8 g
Pe	200 W
Sensitivity	89.7 dB

Alignment hint

EBP	56 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 41.6 L

EBP 50-100: works in either a sealed or ported alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
Image Dynamics IDMAX 12D4V3	20 +1	0.336 +0.02	165 +1	12.3 +2.4	88.4 -1.3	close		+
Morel TICW 1258FT	19 =	0.347 +0.03	170 +6	10.5 +0.6	87.8 -1.9	close		+
SB Acoustics SB34SWNRX-S75-6	18 -1	0.334 +0.02	183 +19	11 +1.1	89.3 -0.4	close		+
Accuton AUTOSOM	19.4 +0.4	0.344 +0.03	169 +5	12.5 +2.6	92.2 +2.5	close	4 Ω vs 8 Ω: amp load changes	+
Peerless XXLS-835017	19.4 +0.4	0.344 +0.03	169 +5	8.9 -1	92.2 +2.5	close	4 Ω vs 8 Ω: amp load changes · 120 W vs 200 W: lower power handling · Xmax 8.9 mm < 9.9 mm: lower excursion-limited SPL	+
Peerless 830952	19.1 +0.1	0.365 +0.05	159 -5	13 +3.1	91.5 +1.8	close	4 Ω vs 8 Ω: amp load changes	+
Scan-Speak 32W/4878T00 v2015	18 -1	0.315 =	203.9 +39.9	11.1 +1.2	91.7 +2	close	4 Ω vs 8 Ω: amp load changes	+
Scan-Speak 30W/4558T00	17 -2	0.318 =	197 +33	10.9 +1	91.4 +1.7	close	4 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling	+
Scan-Speak 32W/4878T00	18 -1	0.315 =	207.1 +43.1	11 +1.1	91.7 +2	close	4 Ω vs 8 Ω: amp load changes	+
Visaton TIW360X	21 +2	0.336 +0.02	140 -24	12.2 +2.3	88.8 -0.9	close		+

Compare the closest 3 against the SB34SWNRX-S75-6 v2012 →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.