Gladen RS-X 10

10" · 4 Ω · 300 W · 85.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	35.57 Hz
Qts	0.46
Qes	0.49
Qms	6.16
Vas	27.8 L
Sd	346 cm²
Xmax	10 mm
Re	3.74 Ω
Bl	13.82 T·m
Mms	121.6 g
Pe	300 W
Sensitivity	85.9 dB

Alignment hint

EBP	73 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 20.4 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
Hertz Audio HX 250	37 +1.43	0.44 -0.02	24 -3.8	14 +4	85.8 -0.1	close		+
Polk Audio MM100	35 -0.57	0.46 =	22.1 -5.7	8.7 -1.3	84.7 -1.2	close	Xmax 8.7 mm < 10 mm: lower excursion-limited SPL	+
JL Audio 10W3V3-2	33 -2.57	0.495 +0.03	32.17 +4.37	14 +4	85.37 -0.53	close	2 Ω vs 4 Ω: amp load changes	+
JL Audio 10W3V3-4	31.5 -4.07	0.485 +0.02	32.23 +4.43	14 +4	84.87 -1.03	close		+
American Bass SL 104	33.6 -1.97	0.52 +0.06	26.8 -1	8.5 -1.5	84.3 -1.6	close	Xmax 8.5 mm < 10 mm: lower excursion-limited SPL	+
Brax BRAX MATRIX ML10	35 -0.57	0.46 =	40 +12.2	12.5 +2.5	87.3 +1.4	close		+
American Bass DX 10	36.1 +0.53	0.486 +0.03	20.7 -7.1	12 +2	84.4 -1.5	close		+
Dayton Audio TIT280C-4	29.6 -5.97	0.442 -0.02	28.3 +0.5	8.6 -1.4	87.8 +1.9	usable	Xmax 8.6 mm < 10 mm: lower excursion-limited SPL	+
Brax MATRIX 10.1	35.8 +0.23	0.53 +0.07	35.34 +7.54	12.5 +2.5	86.5 +0.6	usable		+
Gladen SQX 10	38.8 +3.23	0.39 -0.07	24.5 -3.3	10 =	87.1 +1.2	usable		+

Compare the closest 3 against the RS-X 10 →

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.