Panasonic WP-9440 (c. 1990)
Not much is documented about the Panasonic WP-9440. What survives is a handful of professional-audio trade-press appearances from around 1990. No full specification sheet, no measured review and no confirmed production dates have surfaced.
Studio Sound (January 1990, p.24) listed the WP-9440 as a high-power amplifier for sound-reinforcement applications and studio monitoring, rated at 2 × 350 W into 8 ohms. The same entry noted balanced inputs, comprehensive "intelligent" protection circuitry, a remote monitor connector, and a 3U rack chassis. A later advertisement in Sound & Communication (June 1990, p.41) called the unit a two-channel power amplifier. The surviving page is partial, so the rest of the ad's claims are lost.
Known details from the period press:
- High-power two-channel amplifier for sound reinforcement and studio monitoring
- Rated 2 × 350 W into 8 ohms
- Balanced inputs
- "Intelligent" protection circuitry
- Remote monitor connector
- 3U rack chassis
Original literature or hands-on experience with the 9440 would help fill in a thin record.
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