LDG Electronics AAF5 Analog Audio Filters are designed to enhance the audio quality of various receiving equipment, including radio transceivers, receivers, and broadcast radios. By employing analog circuits, the AAF5 delivers superior audio quality compared to digital filters, making them an essential tool for Amateur Radio enthusiasts and professionals alike. The LDG Electronics AAF5 Analog Audio Filters are a must-have for anyone looking to improve their audio reception quality. Their advanced analog circuitry, along with noise reduction and signal enhancement capabilities, makes them an invaluable addition to any station.

Key Features:

- Noise Reduction: Effectively reduces background noise by more than 10 dB, significantly improving the clarity of received signals.

- Signal-to-Noise Ratio Improvement: Enhances the signal-to-noise ratio by 20 dB, ensuring better readability on the RS and RST scales.

- Analog Circuitry: Utilizes only analog circuits, providing a more natural and high-fidelity audio experience compared to digital filters.

Benefits:

- Enhanced Audio Quality: The analog circuitry ensures a more natural sound, free from the artifacts often introduced by digital processing.

- Improved Communication: By reducing noise and improving signal clarity, the AAF5 enhances overall communication effectiveness, making it easier to understand and respond to received signals.

Additional Specifications:

Adjustable Frequency Range

• Low Cut Adjustment: 50 Hz to 500 Hz

• High Cut Adjustment: 500 Hz to 10,000 Hz

Headphone Output

• Headphone Jack: 3.5mm 1/8 in.

• Driving Power: 150mW max

• Output Impedance: 8-200Ω

Speaker Output

• Power: Greater than 5W (8Ω, THD <0.1%)

• Output Impedance: 4-8Ω

• Line Out: RCA Jack, Line Level Output for recording

Input

• Audio Input Cable: Supplied

• Audio Input Jack: 3.5mm 1/8 in. Stereo TRS

Impedance Range

• Low impedance of 8Ω

• High impedance of 10kΩ

Operating Voltage: 13.8 VDC ±15%, 1A

• DC Power Cable Supplied: 2.5mm Coaxial Power Jack, Center Pin Positive

• (DC Power Supply NOT Included)

• Power Input: 13.8VDC

Compact Design

• Dimensions: 6.00 x 1.60 x 3.54 in. (150 x 40 x 90mm)

• Weight: 1.50 pounds (680g)