Radian 2216

15" · 8 Ω · 600 W · 97 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	38.7 Hz
Qts	0.375
Qes	0.43
Qms	2.95
Vas	183.9 L
Sd	832 cm²
Xmax	4.8 mm
Re	6.2 Ω
Bl	17.7 T·m
Mms	89.2 g
Pe	600 W
Sensitivity	97 dB

Alignment hint

EBP	90 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 72 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
P.Audio 15BM-500B	41 +2.3	0.374 =	183.4 -0.5	4.8 =	98.5 +1.5	close		+
Beyma 15CMV2	37 -1.7	0.391 +0.02	188 +4.1	6.5 +1.7	96.8 -0.2	close	350 W vs 600 W: lower power handling	+
18 Sound 15ND930	38 -0.7	0.39 +0.02	195 +11.1	7.5 +2.7	97 =	close	16 Ω vs 8 Ω: amp load changes	+
Fane SOVEREIGN PRO 15-600 LF	40 +1.3	0.364 -0.01	188 +4.1	6.9 +2.1	97.9 +0.9	close		+
Eminence KAPPA 15 LF	39 +0.3	0.384 +0.01	159 -24.9	5.5 +0.7	97.3 +0.3	close		+
Eminence KAPPA 15 LFA	39 +0.3	0.384 +0.01	159 -24.9	5.5 +0.7	97.3 +0.3	close		+
Monacor SP-15/200PA	42 +3.3	0.375 =	197 +13.1	4.7 -0.1	98.2 +1.2	close	200 W vs 600 W: lower power handling · Xmax 4.7 mm < 4.8 mm: lower excursion-limited SPL	+
Beyma 15CXA400Nd	40 +1.3	0.358 -0.02	196 +12.1	6 +1.2	97.9 +0.9	close	400 W vs 600 W: lower power handling	+
Selenium 15PW5	40 +1.3	0.4 +0.03	190 +6.1	5.7 +0.9	98.3 +1.3	close	350 W vs 600 W: lower power handling	+
P.Audio E15-350N	40 +1.3	0.359 -0.02	201.4 +17.5	5.3 +0.5	98.2 +1.2	close	350 W vs 600 W: lower power handling	+

Compare the closest 3 against the 2216 →

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.