Altec Lansing 1609A
A professional bi-amplifier integrating dual amplifiers and an adjustable electronic crossover for driving Altec speakers under optimal conditions.
Overview
The Altec Lansing 1609A is a professional bi-amplifier designed to power Altec speakers with precision. It combines a 100-watt low-frequency amplifier and a 50-watt middle-high frequency amplifier in a single 19-inch rack-mountable unit. An integrated electronic crossover network allows selection of three crossover frequencies—500 Hz, 800 Hz, or 1.5 kHz—enabling users to match the amplifier’s output to specific speaker requirements for ideal performance.
Specifications
| Output | Low band: 100W; High frequency: 50W |
| Crossover frequency | 500 Hz, 800 Hz, 1.5 kHz |
| Crossover slope | 12dB/oct |
| Form factor | Professional 19-inch rack-mount type |
Design
The 1609A integrates two power amplifiers and an electronic crossover network in one chassis. It features a 100-watt low-frequency amplifier, a 50-watt middle-high frequency amplifier, and a selectable crossover network. The design allows direct bi-amping of Altec speakers without external crossover units, streamlining setup for professional audio applications.
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