EasyManua.ls Logo

Ahuja DPA-370 User Manual

Ahuja DPA-370
4 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Ahuja DPA-370 and is the answer not in the manual?

Ahuja DPA-370 Specifications

General IconGeneral
Input Sensitivity0.775V
Damping Factor> 100
TypePower Amplifier
Frequency Response50Hz - 15kHz (±3dB)
Total Harmonic Distortion<0.5%
InputsMic & Line
Tone ControlsBass & Treble
Output Taps4Ω, 8Ω, 70V & 100V
Power SupplyAC: 220-240V 50/60Hz

Summary

Amplifier Features Overview

Built-in MP3 Player and Remote Control

Features an integrated MP3 player and remote control for enhanced functionality.

Automatic AC to Battery Operation

Provides uninterrupted program continuity via automatic power source changeover.

100V Line Output for Long-Distance

Supports long-distance speaker connections using 100V line output.

Tone Control and Additional Line Output

Allows tonal quality adjustment and connection to an external booster amplifier.

Microphone and Aux Input Options

Includes two low impedance microphone inputs and one auxiliary input.

Amplifier Specifications

Power Output and Input Characteristics

Details power output ratings (RMS, Max) and input channel sensitivity/impedance.

Frequency Response and Signal-to-Noise Ratio

Specifies the audio frequency range and signal-to-noise ratio for performance.

Speaker Output Impedances and Tone Control

Lists speaker output options (4, 8, 16, 100V) and tone control range.

MP3 Playback, Power, and Dimensions

Covers MP3 format, power supply, consumption, protections, dimensions, and weight.

Front and Rear Panel Controls

Microphone, USB, and Aux Inputs

Details the MIC-1, MIC-2/AUX input jacks and the USB connector.

MP3 Playback and Display Controls

Covers track display, playback controls (PREV, NEXT, PLAY/PAUSE), and USB control.

Power Switch, LEDs, and Volume Controls

Explains power switch, LED indicators, and volume adjustments for MIC-1 and MIC-2/AUX.

Rear Panel Connectivity Ports

Identifies fuse, AC cable, EARTH terminal, SPEAKER strip, LINE OUT, AUX input, and BATTERY terminal.

Remote Control Operations

MP3 Playback Remote Functions

Details remote controls for playback (PLAY/PAUSE, NEXT, PREV), volume, and mute.

Track Selection and Power Control

Explains using number keys for track selection and power on/off.

Remote Control Battery Replacement

Provides instructions on how to replace the remote control's battery.

Speaker Connection Guidelines

Low Impedance Speaker Connections

Instructions for connecting speakers via 4, 8, 16 ohm taps, including impedance calculation.

100V Line Speaker Connections

Guidance on using 100V line output with transformers for long-distance speaker setups.

Loudspeaker Phasing and Polarity

Explains proper phasing for unison sound and correct polarity for speakers.

Operating Procedures

Initial Setup and Power On

Guides on setting volume, connecting inputs, and powering on the amplifier.

Input Selection and Volume Adjustment

Instructions for selecting MIC or AUX inputs and adjusting volume levels.

USB Playback and Remote Usage

Details USB drive insertion, playback, volume control, and remote operation.

Safety Instructions and Precautions

General Safety Warnings

Alerts to hazards like uninsulated voltage, advice on cover removal, and fuse replacement.

Environmental and Ventilation Precautions

Advises against water exposure, proper ventilation, and stable placement.

Power Cord, Earthing, and Cleaning

Guidelines on power cord protection, earthing, and safe cleaning procedures.

Heat and Exposure Warnings

Cautionary notes regarding touching hot heatsinks and exposure to heat.

Related product manuals