Jensen BLUES 1200

12" · 4 Ω · 300 W · 98.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	46 Hz
Qts	0.54
Qes	0.56
Qms	15.02
Vas	96.9 L
Sd	539.1 cm²
Xmax	3 mm
Re	3.2 Ω
Bl	9.1 T·m
Mms	50.3 g
Pe	300 W
Sensitivity	98.2 dB

Alignment hint

EBP	82 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 135.6 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
Siare 31TE vp 1	43.8 -2.2	0.545 +0.01	91.5 -5.4	4.5 +1.5	95.5 -2.7	close	8 Ω vs 4 Ω: amp load changes · 120 W vs 300 W: lower power handling	+
Faital PRO 12PR320	45 -1	0.52 -0.02	96.7 -0.2	7.27 +4.27	96 -2.2	close	16 Ω vs 4 Ω: amp load changes	+
B&C 12 HPL 51	51 +5	0.479 -0.06	96 -0.9	4 +1	97.3 -0.9	close	8 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling	+
Faital PRO 12FE300	47 +1	0.51 -0.03	83.7 -13.2	5.07 +2.07	97 -1.2	close	8 Ω vs 4 Ω: amp load changes	+
Great Plains Audio 212-8A GPA	51.2 +5.2	0.459 -0.08	106.4 +9.5	3 =	98.1 -0.1	close	8 Ω vs 4 Ω: amp load changes	+
Philips AD12100 vp N°2	54.2 +8.2	0.505 -0.04	84.4 -12.5	3 =	98.8 +0.6	close	100 W vs 300 W: lower power handling	+
Conrad CPA 15-300	43 -3	0.559 +0.02	100.5 +3.6	4 +1	93.8 -4.4	close	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 12PR300	50 +4	0.49 -0.05	89.7 -7.2	4.92 +1.92	97 -1.2	close	16 Ω vs 4 Ω: amp load changes	+
Beyma 12BR70 vp	49.1 +3.1	0.461 -0.08	95.8 -1.1	4 +1	96.3 -1.9	close	8 Ω vs 4 Ω: amp load changes · 125 W vs 300 W: lower power handling	+
Siare 31TE vp 2	41.3 -4.7	0.506 -0.03	99.9 +3	4.7 +1.7	95.6 -2.6	close	8 Ω vs 4 Ω: amp load changes · 120 W vs 300 W: lower power handling	+

Compare the closest 3 against the BLUES 1200 →

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.