Polk Audio DX10-4

10" · 4 Ω · 300 W · 83.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	28.7 Hz
Qts	0.49
Qes	0.53
Qms	7
Vas	33.4 L
Sd	329 cm²
Xmax	8.7 mm
Re	3.7 Ω
Bl	13.4 T·m
Mms	141.4 g
Pe	300 W
Sensitivity	83.6 dB

Alignment hint

EBP	54 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 30.9 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
MTX Audio T610-44	28.4 -0.3	0.484 -0.01	31.7 -1.7	7.8 -0.9	84.1 +0.5	close	8 Ω vs 4 Ω: amp load changes · Xmax 7.8 mm < 8.7 mm: lower excursion-limited SPL	+
JL Audio 10W6V2-D4	28.5 -0.2	0.469 -0.02	33.4 =	11.9 +3.2	84.9 +1.3	close	8 Ω vs 4 Ω: amp load changes	+
JL Audio 10W3V3-4	31.5 +2.8	0.485 -0.01	32.23 -1.17	14 +5.3	84.87 +1.27	close		+
Rockford Fosgate P1S2-10	30 +1.3	0.52 +0.03	39.6 +6.2	9 +0.3	84 +0.4	close	2 Ω vs 4 Ω: amp load changes	+
Rockford Fosgate P1S4-10	30 +1.3	0.52 +0.03	40 +6.6	9 +0.3	84.2 +0.6	close		+
JL Audio 10W3V3-2	33 +4.3	0.495 +0.01	32.17 -1.23	14 +5.3	85.37 +1.77	close	2 Ω vs 4 Ω: amp load changes	+
Wavecor SW263WA03	27 -1.7	0.47 -0.02	28 -5.4	12 +3.3	82.3 -1.3	close	100 W vs 300 W: lower power handling	+
Rockford Fosgate P3D2-10	26.6 -2.1	0.495 +0.01	27 -6.4	9.4 +0.7	85.7 +2.1	close		+
Dayton Audio UM10-22 10	26.2 -2.5	0.458 -0.03	35.1 +1.7	10.9 +2.2	86.9 +3.3	close		+
Boston Acoustics COMPETITOR 1000S4	34 +5.3	0.53 +0.04	35 +1.6	8.5 -0.2	85.7 +2.1	close	Xmax 8.5 mm < 8.7 mm: lower excursion-limited SPL	+

Compare the closest 3 against the DX10-4 →

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.