Caliber CWP 12 vp

12" · 4 Ω · 100 W · 90.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	26.1 Hz
Qts	0.618
Qes	0.677
Qms	7.06
Vas	130 L
Sd	507 cm²
Xmax	4 mm
Re	3.6 Ω
Bl	9.5 T·m
Mms	103 g
Pe	100 W
Sensitivity	90.8 dB

Alignment hint

EBP	39 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 420.5 L

EBP < 50: favours a sealed (closed) 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
Pioneer VINTAGE VERSION	25.7 -0.4	0.556 -0.06	134.2 +4.2	7.2 +3.2	92.1 +1.3	close		+
Focal 33H	29.4 +3.3	0.618 =	124.4 -5.6	7.5 +3.5	92.5 +1.7	close		+
STX W.30.200.8.MC	31 +4.9	0.622 =	148 +18	6.2 +2.2	91.3 +0.5	close	8 Ω vs 4 Ω: amp load changes	+
Cerwin-Vega HED-12 4	28 +1.9	0.565 -0.05	105 -25	6 +2	90.7 -0.1	close		+
Peerless XXLS-P830845	27 +0.9	0.517 -0.1	119.5 -10.5	7.6 +3.6	89.8 -1	usable	8 Ω vs 4 Ω: amp load changes	+
Peerless SLS12 830669 v2012	31 +4.9	0.536 -0.08	132.4 +2.4	6.1 +2.1	91.9 +1.1	usable	8 Ω vs 4 Ω: amp load changes	+
Rockford Fosgate P1S8-12	26 -0.1	0.593 -0.03	109 -21	9 +5	87.4 -3.4	usable	8 Ω vs 4 Ω: amp load changes	+
Rockford Fosgate P112S4	25 -1.1	0.52 -0.1	110 -20	7.3 +3.3	90.6 -0.2	usable		+
Monacor SPH-300KE vp2	27.6 +1.5	0.489 -0.13	139.3 +9.3	6.5 +2.5	90.4 -0.4	usable	8 Ω vs 4 Ω: amp load changes	+
Rockford Fosgate P1S412	25 -1.1	0.537 -0.08	109 -21	9 +5	90.4 -0.4	usable		+

Compare the closest 3 against the CWP 12 vp →

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.