Precision Devices PD 153ER

15" · 8 Ω · 400 W · 99.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	39 Hz
Qts	0.219
Qes	0.23
Qms	4.45
Vas	160 L
Sd	830 cm²
Xmax	4.8 mm
Re	5.7 Ω
Bl	24.7 T·m
Mms	100.5 g
Pe	400 W
Sensitivity	99.6 dB

Alignment hint

EBP	170 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 17 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
PD PD 153ER	39 =	0.219 =	160 =	4.8 =	99.6 =	close		+
Precision Devices PD153 ER	39 =	0.222 =	160 =	6.5 +1.7	99 -0.6	close	16 Ω vs 8 Ω: amp load changes	+
Oberton 15XL601	40.9 +1.9	0.216 =	150.32 -9.68	5.25 +0.45	100 +0.4	close		+
Oberton 15LX600	40.9 +1.9	0.216 =	150.3 -9.7	5.3 +0.5	100.4 +0.8	close		+
PD PD 154	39 =	0.206 -0.01	149 -11	4.6 -0.2	99.2 -0.4	close	Xmax 4.6 mm < 4.8 mm: lower excursion-limited SPL	+
Precision Devices PD 154	39 =	0.206 -0.01	149 -11	4.6 -0.2	99.2 -0.4	close	Xmax 4.6 mm < 4.8 mm: lower excursion-limited SPL	+
PD PD 158	39.9 +0.9	0.241 +0.02	161.9 +1.9	5.9 +1.1	99.4 -0.2	close		+
Precision Devices PD 158	39.9 +0.9	0.241 +0.02	161.9 +1.9	5.9 +1.1	99.4 -0.2	close		+
Precision Devices PD158	39.85 +0.85	0.205 -0.01	161.94 +1.94	6.5 +1.7	98.5 -1.1	close		+
Precision Devices PD154	39 =	0.205 -0.01	149 -11	6.5 +1.7	99 -0.6	close	16 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the PD 153ER →

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.