Pyle PCM20A - User Manual

PCM20A
www.pyleaudio.com
40W MAX
P.A. AMPLIFIER

Pyle PCM20A Specifications

Power

max output power	40 Watts x 1
power requirement	120V AC 60Hz/230V AC 50Hz
power fuse	T 1.2AL 250V for 110-120V and T 0.63AL 250V for 220-240V

Audio Specifications

input impedance AUX	200mV/50k-Ohm
input impedance MIC 1/MIC 2	1.0mV/600-Ohm
THD at rated output power	1% or less at 1 kHz
frequency response	50 Hz to 15 kHz
signal to noise ratio MIC	55dB
signal to noise ratio AUX	70dB
speaker outputs	8-Ohm, 25V, and 70V line outputs
attenuation level MIC 1	40dB

Tone Controls

treble	+/- 10dB, 10 kHz
bass	+/- 10dB, 100 Hz

Weight and Dimensions

dimensions	7.87 x 3.15 x 5.90 inches (200 x 80 x 150 mm)
weight	4.5 lbs (2.04 kg)

Summary

Important Safety Instructions

General Safety Precautions

Covers reading and retaining instructions, heeding warnings, following procedures, and general care.

Environmental and Usage Safety

Addresses risks related to water, moisture, ventilation, heat sources, power, and proper placement.

Damage and Service Safety

Outlines conditions requiring service and user limitations on repairs to prevent hazards.

Features and Controls Overview

Front Panel Controls

Details volume, tone, and power controls, along with indicator lights.

Input Connections

Explains MIC 1, MIC 2, and AUX inputs, including talkover functionality.

Rear Panel Features and Connections

Voltage and AC Input

Describes the selectable voltage switch and AC power input connection.

Speaker Output Connections

Explains how to connect speakers, emphasizing impedance calculations.

Speaker Connection Systems

System 1: Single Speaker

Illustrates connecting a single speaker to the amplifier's 8-ohm terminal.

System 2: Series Speaker Setup

Details connecting two or more speakers in series for an 8-ohm total impedance.

Advanced Speaker Configurations

System 3: Parallel Speaker Setup

Explains connecting two 16-ohm speakers in parallel for an 8-ohm total impedance.

System 4: Series and Parallel

Guides on combining series and parallel setups for four speakers with calculated impedance.

System 5: Transformer Connections

Details using line matching transformers for 25V or 70V constant line voltages.

Care and Maintenance

General Care Tips

Provides advice on keeping the mixer dry, well-ventilated, clean, and handling it gently.

Specifications and Warranty

Product Specifications

Lists technical details including input impedance, output power, frequency response, and dimensions.

Limited Warranty Information

Details the one-year warranty, return process, and required documentation for service.