JAMO 250, 650, 550 manual Technical Specifications, Sub

Technical Specifications

Speaker name	SUB 250	SUB 300
System	Slotted Bass reflex	Slotted Bass
	Port	reflex Port
Woofer	8” down firing	10” down firing
Peak power [W]	250	300
Frequency range [Hz]	30-150 +3dB	28-150 +3dB
Impedance [Ohm]	22 kOhm	22 kOhm
12 V trigger	No	no
Phase	Yes, variable	Yes, variable
Cut off frequency [Hz]	40-150	40-150
Limiter	Yes	yes
Boundary Gain. Comp.	No	No
Outer dim. HxWxD [mm]	325x266,5x468,5	378x310x507
Internal volume [l]	30	39
Weight [kg]	13

SUB 550

Slotted Bass reflex Port 10” down firing

550

26-150 +3dB

22kOhm

no

Yes, variable 40-150

Yes

Yes, switch

396x325x530

45

SUB 650

Closed Cabinet

12” front firing

650

24-150 +3dB

22kOhm yes

Yes, variable 40-150

yes

Yes, variable

419x400x418

45