JAMO 250 Owner's Manual

4, Since SUB 550 reaches very low, it features a Boundary Gain Compensation switch, which further helps to keep a flat frequency response, as BGC compensates for the room influence at low frequencies. The level control is placed on the front of the subwoofer, elegantly integrated in th…

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 po…

5, Electronics The important things on subwoofer amplifiers are the ability to deliver high power – especially peak burst are important to reproduce e.g. an explosion or a bass drum with full fidelity. This has to be done with a minimum of distortion and a very tight control of the woofer. Due …

8, In normal setup, the port is radiating towards the rear wall, giving an even higher efficiency at very low frequencies. …

6, JAMO 250 Most of today’s subwoofers have an auto on/standby feature whereby the subwoofer switches itself on if it senses a signal and switches in standby mode again a certain time after it has last sensed a signal. However, in movies (or typically classical music) with relatively quiet pas…