All systems operational.
DRIVE UNITS BY MANUFACTURER:
NEW PRODUCT - UK STOCK ITEM
The SB Acoustics SB12PACR-4-COAX is a 2 way coaxial loudspeaker drive unit featuring a 4" anodised aluminium cone with a 1" centre mounted soft dome tweeter. Extended frequency response, highly dynamic sound.
Crossover designs can be found within the SB Acoustics Technical Notes webpage.
The tweeter is available as a spare part: SB14ST-C000-4 , it can be adapted to repair various other coaxial speakers that feature a 1" pole piece.
|Resonant frequency (fs)||55 Hz||Nominal impedance (Zn)||4 Ω|
|Mechanical Q factor (Qms)||4.84||DC resistance (Re)||3.1 Ω|
|Electrical Q factor (Qes)||0.38
||Max power handling||30 W|
|Total Q factor (Qts)||0.35
|Equivalent volume (Vas)||4.3L||Chassis diameter
Friendly Technical Support
35+ years in the trade
UK family run business
Excellent customer service