Oberton D3644

1.4" exit · 8 Ω · 40 W · 109 dB · datasheet ↗

Compression driver specs

Throat exit	1.4"
Voice coil	44 mm
Impedance	8 Ω
Usable range	1200-20000 Hz
Min crossover	1200 Hz
Sensitivity (on horn)	109 dB
Power (AES)	40 W

Compatible horns (same exit)

18 Sound PR614 · 60°×40°
18 Sound XR1464C · 60°×40°
18 Sound XR1496C · 90°×60°
18 Sound XT1464 · 60°×50°
B&C ME464 · 80°×60°
B&C ME90 · 80°×60°
Beyma TD/365 · 60°×50°
Beyma TD/385 · 80°×50°
Beyma TD1464P 60 x 40 · 60°×40°
Beyma TD1496P 90 x 60 · 90°×60°
Faital PRO LTH142 · 60°×60°
Faital PRO WG141 · 110°×110°
Oberton H 1464 · 60°×40°
RCF HF64 · 60°×40°
RCF HF66 · 90°×40°
RCF HF94 · 90°×40°
RCF HF950 · 90°×50°
RCF HF96 · 90°×60°
RCF HF99 · 90°×90°

Matched on throat exit (1.4") only. Verify mounting and crossover against both datasheets.

Substitute candidates

Driver	Min XO (Hz)	Range low (Hz)	Range high (Hz)	Voice coil (mm)	Sens (dB)	Fit	Notes	Compare
Oberton D3662	1200 =	1200 =	20000 =	62 +18	109 =	close		+
Faital PRO HF1000T	1200 =	1000 -200	18000 -2000	52 +8	108 -1	close		+
B&C DE640P	1200 =	1000 -200	18000 -2000	65 +21	109 =	usable		+
B&C DE640U	1200 =	1000 -200	18000 -2000	65 +21	109 =	usable		+
B&C DE52	1000 -200	1000 -200	17000 -3000	51 +7	108 -1	usable		+
LaVoce DN14.250T	1200 =	1000 -200	20000 =	65 +21	108 -1	usable		+
Faital PRO HF1000	1300 +100	1000 -200	18000 -2000	52 +8	110 +1	usable	min crossover 1300 Hz > 1200 Hz: raise the XO	+
B&C DE618TN	1200 =	1000 -200	18000 -2000	65 +21	108.5 -0.5	usable	16 Ω vs 8 Ω: amp load changes	+
B&C DE680TN	1200 =	1000 -200	18000 -2000	65 +21	108.5 -0.5	usable	16 Ω vs 8 Ω: amp load changes	+
18 Sound HD2000	1000 -200	1000 -200	20000 =	61 +17	108 -1	usable		+

Compare the closest 3 against the D3644 →

Ranked on parameter similarity only (crossover floor, range, sensitivity, voice coil). Same throat exit 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.