Celestion CDX1-1747 with Lavoce HD1004 The Celestion CDX1-1747 is the bigger brother of the CDX1-1446 that I reviewed back in October last year. She weighs 5.1 lbs, almost twice that… Read more >
November 2, 2025 Drivers Evaluation, PRO DRIVERS Read more >
Eminence Beta-8A The plot above is from Eminence. It shows the Beta 8A extends to 4kHz after which she dies off abruptly. Fig 1 – Beta 8A Frq Response •… Read more >
Spice – Soundcraftsmen PCR 800 Apart from the Phase Control unit in the Soundcraftsmen PCR 800, the power amplifier is a really basic circuit. In this post, I’ll take a… Read more >
Spice – Montarbo 1002 The Montarbo 1002 is an exceptionally elegant circuit using an op-amp front end. Considering this amplifier came out in 1985, it’s quite extraordinary. Fig 1 –… Read more >