Altec Lansing 9477A (c. 1970)
A solid-state monaural power amplifier rated at 100W, designed for professional rack mounting.
Overview
The Altec Lansing 9477A is a monaural power amplifier produced around 1970 by Altec Lansing. Built for professional audio applications, it delivers 100 watts of output power with less than 1% distortion across all audible frequencies. The unit features a fully solid-state design and is engineered to fit standard 19-inch equipment racks, indicating its intended use in studio or broadcast environments.
Specifications
| Rated output | 100W |
| Distortion factor | Within 1% (all audible frequencies) |
| Configuration | All stages have a solid state configuration. |
| Rack mount | Mountable in 19" standard rack |
Market
The Altec Lansing 9477A originally sold for ¥311,100 per unit around 1970.
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