Celestion NTR10-2520E

10" · 8 Ω · 250 W · 93.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	56 Hz
Qts	0.312
Qes	0.345
Qms	3.244
Vas	30 L
Sd	343 cm²
Xmax	4.75 mm
Re	5.44 Ω
Bl	15.9 T·m
Mms	44.9 g
Pe	250 W
Sensitivity	93.7 dB

Alignment hint

EBP	162 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 7.3 L

EBP > 100: favours a ported (bass-reflex) 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
Beyma 10G40	55 -1	0.314 =	33 +3	5 +0.25	95.4 +1.7	close		+
PRV Audio 10MR1000	59.2 +3.2	0.323 +0.01	31 +1	5 +0.25	95.4 +1.7	close		+
Beyma 10LW30/N v2017	55 -1	0.29 -0.02	28 -2	5.1 +0.35	95 +1.3	close		+
18 Sound 10NW750	53 -3	0.31 =	34 +4	7.5 +2.75	94 +0.3	close		+
Volt B250.2 PA	50 -6	0.314 =	33 +3	4.6 -0.15	94.4 +0.7	close	Xmax 4.6 mm < 4.75 mm: lower excursion-limited SPL	+
SICA 10 S 3 CP 8 Ohms	48 -8	0.323 +0.01	32.4 +2.4	6.1 +1.35	94 +0.3	close		+
Faital PRO 10PR310 8 Ohms	60 +4	0.339 +0.03	28 -2	4.6 -0.15	95.9 +2.2	close	Xmax 4.6 mm < 4.75 mm: lower excursion-limited SPL	+
Faital PRO 10PR330	60 +4	0.33 +0.02	32.5 +2.5	7.37 +2.62	96 +2.3	close		+
B&C 10NDL64	58 +2	0.3 -0.01	34.5 +4.5	4.5 -0.25	97 +3.3	close	16 Ω vs 8 Ω: amp load changes · Xmax 4.5 mm < 4.75 mm: lower excursion-limited SPL	+
Faital PRO 10PR310 4 Ohms	55 -1	0.307 -0.01	35.2 +5.2	4.9 +0.15	98.5 +4.8	close	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the NTR10-2520E →

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.