Sparrow-II (SB13PFC25-08 with Peerless BC25SC08-04)
SB Acoustics SB13PFC25-08 This midwoofer has been bugging me for a long time. I’ve never encountered a 5″ that drops off at 1.5kHz (Fig 1) and just plateaus at -5dB… Read more >
Sparrow-MTM (SB13PFC25-04 with PRV WG 11-25 horn)
The Sparrow-MTM is the D’Appolito version of SB Acoustics 5″ plastic frame drivers. It is a bass reflex of 22 liters, with two SB13PFC25-04 mid-woofers flanking a PRV Audio Wave… Read more >