The SIMA PW-2000 and PW-3000, (pictured above and below, respectively) were the only integrated amplifiers throughout the SIMA brand existence. The SIMA PW-2000 produced 40 watts per channel (into 8 Ω) and the PW-3000, 50 watts per channel (into 8 Ω). Both units came equipped with user adjustable internal phono sections (moving magnet & moving coil). Late PW-3000 production were designated as "se" version produced higher output current and used an improved gain section.