Lafayette LR-441

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The Lafayette LR-441 is a digital audioprocessor designed for use in telecommunication systems. It is a high-performance device that enables the processing, enhancement, and conversion of audio signals into a format suitable for transmission through digital networks. Some of its key features include:- Compatibility with various digital audio formats, such as PCM, G.711, G.726, and G.722- Two input and output channels supporting sampling rates of 8 kHz, 16 kHz, and 32 kHz- Adaptive echo cancellation and noise suppression to improve audio quality in environments with echo or background noise- Low-bit-rate compression algorithms, such as A-law and µ-law, to reduce the amount of data required for transmission- jitter and clock recovery functions to ensure synchronization between digital signals- Flexible TDM support for handling multiple voice and data channels in parallelOverall, the Lafayette LR-441 is a reliable and versatile audio processor that provides high-quality audio transmission capabilities for telecommunication systems.

Tuning range: FM, MW
Power Output: 28W into 8Ω (quad)
Frequency Response: 20Hz to 20kHz
Distortion: 1%
Speaker Impedance: 4Ω (minimum)
Input Sensitivity: 3.5mV (mic), 2.5mV (mm), 250mV (line)
Signal to Noise Ratio: 70dB (mic), 65dB (mm), 75dB (line)
Line Output: 500mV (line)
Dimensions: 19-1/2 x 5 x 12-2/3"
Weight: 26.4 lb
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