Monacor SPH-300KE vp2

12" · 8 Ω · 120 W · 90.4 dB

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	27.6 Hz
Qts	0.489
Qes	0.533
Qms	5.891
Vas	139.3 L
Sd	496 cm²
Xmax	6.5 mm
Re	6.31 Ω
Bl	13 T·m
Mms	82.2 g
Pe	120 W
Sensitivity	90.4 dB

Alignment hint

EBP	52 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 127.7 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
Artech SPC-303	28.9 +1.3	0.494 +0.01	129 -10.3	6 -0.5	88.9 -1.5	close	Xmax 6 mm < 6.5 mm: lower excursion-limited SPL	+
Peerless XXLS-P830845	27 -0.6	0.517 +0.03	119.5 -19.8	7.6 +1.1	89.8 -0.6	close		+
Beyma 12BR70 v2014	31 +3.4	0.497 +0.01	142 +2.7	6 -0.5	92.3 +1.9	close	Xmax 6 mm < 6.5 mm: lower excursion-limited SPL	+
Beyma 12BR70 v2015	31 +3.4	0.497 +0.01	142 +2.7	6 -0.5	92.3 +1.9	close	Xmax 6 mm < 6.5 mm: lower excursion-limited SPL	+
Beyma 12"BR70	31 +3.4	0.5 +0.01	142 +2.7	8 +1.5	93 +2.6	close		+
Peerless SLS12 830669	28 +0.4	0.474 -0.02	172.4 +33.1	6.8 +0.3	92.2 +1.8	close		+
Focal 33V	25.2 -2.4	0.479 -0.01	128.8 -10.5	7.5 +1	93 +2.6	close	4 Ω vs 8 Ω: amp load changes	+
HiVi W12	28 +0.4	0.419 -0.07	156 +16.7	6.9 +0.4	91.1 +0.7	close		+
Pioneer VINTAGE VERSION	25.7 -1.9	0.556 +0.07	134.2 -5.1	7.2 +0.7	92.1 +1.7	close	4 Ω vs 8 Ω: amp load changes	+
HiVi D10G	26 -1.6	0.465 -0.02	117.3 -22	8.3 +1.8	89 -1.4	close		+

Compare the closest 3 against the SPH-300KE vp2 →

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.