REF 1800A is a compact, active subwoofer system. Through the use of proprietary amplifier technology, precision manufactured woofer technology and the innovative implementation of a high efficiency chamber design, REF 1800A deliver tight, fast, controlled bass response. Optional balanced and unbalanced signal input, Adjustable 80 to 200 Hz low pass filter. OFF/80Hz/125Hz high pass filter, phase reverted switch available, Built-in power limit protection ciruit.
|Freq. Range (-10dB):||40Hz~220Hz|
|Freq. Response (-3dB):||48Hz~200Hz|
|Max Calculated SPL:||130dB|
|Crossover Frequency:||80Hz~200Hz Adjustable|
|Output Connector:||Pre output XLR|
|Input Impedance:||Balance 20k/nobalance 47k|
|AC Input:||AC115V/230V 50Hz/60Hz|