Recycle AB Precedent 400 Power Amplifier
AB Precedent 400 Power Amplifier I bought this amplifier on eBay with the intention of restoring it. Upon removing the top, I discovered that it’s possibly the first version. All… Read more >
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Soundcraft GigRac 600 Technical Review
Soundcraft GigRac 600 This review is for educational purposes only. Under no circumstances must repairs be attempted on the GigRac 600 unless by a qualified technician. Disassembly is DANGEROUS as… Read more >
Sparrow-19ST (SB Acoustics SB13PFC25-08 with SB19ST-C000-4)
Sparrow-19ST SB Acoustics SB13PFC25-08 with SB19ST-C000-4 Tweeter Active BiAmped The Sparrow-19ST is my fourth attempt with the SB Acoustics 5″ plastic frame SB13PFC25-08 midwoofer. In all my previous designs, I… Read more >
SB Acoustics SB19ST-C000-4 3/4″ Soft Dome Tweeter
SB Acoustics SB19ST-C000-4 Impedance SB Acoustics SB19ST-C000-4 RAW Frequency ResponseFlush Mounted • Baffle Width=8-3/4″ SB19ST-C000-4 CumulativeSpectral Decay (CSD) 3.0kHz HPF • 18dB/oct Rise Time = 0.10 msec. Window = 1.3… Read more >