JAMO 250 - Manual (Page 9)

Technical Specifications
Speaker name SUB 250 SUB 300 SUB 550 SUB 650
System Slotted Bass reflex
Port Slotted Bass
reflex Port Slotted Bass
reflex Port Closed Cabinet
Woofer 8” down firing 10” down firing 10” down firing 12” front firing
Peak power [W] 250 300 550 650
Frequency range [Hz] 30-150 +3dB 28-150 +3dB 26-150 +3dB 24-150 +3dB
Impedance [Ohm] 22 kOhm 22 kOhm 22 kOhm 22 kOhm
12 V trigger No no no yes
Phase Yes, variable Yes, variable Yes, variable Yes, variable
Cut off frequency [Hz] 40-150 40-150 40-150 40-150
Limiter Yes yes Yes yes
Boundary Gain. Comp. No No Yes, switch Yes, variable
Outer dim. HxWxD [mm] 325x266,5x468,5 378x310x507 396x325x530 419x400x418
Internal volume [l] 30 39 45 45
Weight [kg] 13