REF 1500A 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 1500A 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.

Technical Specifications:

Freq. Range (-10dB): 
45Hz~220Hz 

Max Calculated SPL (1m): 
126dB 

Rec. Hi pass Frequency: 
20Hz 

Amplifier Power: 
600W 

Dispersion (HXV): 
All direction 

LF Transducer: 
15”/100mm 

Crossover Frequency: 
80~120Hz Adjustable 

Connector: 
RCA/XLR, Batanced 

Input Impedance (balanced/unbalance): 
20K ohm/47K ohm 

AC Current 50/60Hz: 
110/220V, 50/60Hz 


Dim (W×H×D) 
450×545×635mm 

Net Weight: 
45Kg 

Shipping Weight: 
48Kg