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Lepai LP-2020A+ User Manual

Lepai LP-2020A+
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TM
LP-2020A+
OPERATING MANUAL
Lepai™ is a registered trademark of parts-express.com
TM
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Lepai LP-2020A+ Specifications

Power IconPower
input powerDC10-14.4V >2A
output power20W x 2 RMS
Audio Specifications IconAudio Specifications
speaker impedance4-8 Ohm
frequency response20Hz-20KHz
minimum THD<0.5%
SNR>80dB
input sensitivity200 mV
input impedance47k Ohm

Summary

Lepai LP-2020A+ Amplifier Features and Overview

Key Features

Highlights efficient Tripath TA2020 chip, multiple inputs, durable aluminum enclosure, compact size, and spring terminals.

Amplifier Overview

Details the Class-T Tripath TA2020 IC for low distortion, suitability for home/car audio, and Tone/Direct switching functionality.

Protection Circuits

Explains built-in loudspeaker and over-voltage protection circuits for speaker safety and amplifier shutdown.

Technical Specifications

Input Power Specification

Details the required DC input voltage and current for the amplifier's operation.

Output Power Specification

States the RMS output power per channel for the amplifier.

Speaker Impedance

Specifies the compatible speaker impedance range for optimal performance.

Frequency Response

Indicates the range of audio frequencies the amplifier can accurately reproduce.

Minimum THD

Specifies the maximum allowable total harmonic distortion.

SNR (Signal-to-Noise Ratio)

Indicates the ratio of signal power to noise power for audio clarity.

Input Sensitivity

Defines the minimum input signal level required for full output power.

Input Impedance

Specifies the input impedance of the amplifier's audio inputs.

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