SBA MiniType: Two-way small sized loudspeakerEnclosure type: Bass-reflexWoofer driver unit: 12cm NRX paper cone. SBA 12MNRX2Tweeter driver unit: 29mm Fabric dome SB29RDC-C000-4Cross-over frequency: 3,7kHzFrequency response: 45-25000Hz +/- 1,5dB; 98Hz -3dB; 56,79Hz -6dB; 47,71Hz -9dBSensitivity: 89db 1m/2.83vImpedance: 4 OhmEnclosure dimensions: (height x width x depth): 265x140x235mm Concept:The idea is coming from my friend Grzegorz who was … Continue reading SBA mini