AMP-4840

40 Watt Audio Amplifier with Microphone Mixer and RS-232 Control

40 Watt Audio Amplifier with RS-232 and IR Control

Drives: 2x 20w @ 4Ω or 2x 10w @ 8Ω or 1x 40w @ 8Ω in bridge mode
Two stereo audio inputs, switchable by button, IR remote & RS-232
Volume / Bass / Treble controllable by buttons IR remote & RS-232
MIC port supports balanced or unbalanced signals
3.5mm jack line audio output with controllable volume
Mono mix switch for summing left and right channels for driving mono outputs

Description

The AMP-4840 is a compact, economical and energy efficient (Class D) mono / stereo audio amplifier with 3 inputs (2 line in and 1 balanced microphone). Versatile design is compatible with dynamic, condenser or wireless microphones with fully adjustable control options including RS-232, IR, and front panel buttons. Functions include bridge connection, dual-mono, EQ control, and microphone mixer.
The AMP-4840 is perfect for classrooms, meeting rooms, boardrooms, sports bars, and more.

AMP-4840-REMOTE

Features

Drives: 2x 20w @ 4 Ω or 2x 10w @ 8 Ω or 1x 40w @ 8 Ω in bridge mode
Two stereo audio inputs, switchable by button, IR remote & RS-232
Volume / Bass / Treble controllable by buttons, IR remote & RS-232
MIC port supports balanced or unbalanced signals
3.5mm jack line audio output with controllable volume
Mono mix switch for summing left and right channels for driving mono outputs
Microphone input can be mixed with line input, and each can be controlled separately
MIC input supports 48V phantom power, dynamic MIC and wireless MIC
Auto noise squelch. Detects audio on inputs and mutes the output when there is no input
Does not have fans

Block Diagram

Specifications

Rated Output	2 x 20 w @ 4 or 2 x 10 w @ 8
Gain	32 dB
Frequency Range	20 Hz to 20Khz
Signal/Noise Radio	20Hz to 20KHz
Total Harmonic Distortion	80dB (at max output)
Input Impedance	> 10 Kohm
Output Impedance	3.5 mm Loop Out: 50 ohm Speaker Out: 4-8 ohm - Amplified
Stereo Channel Separation	>75 dB from 20 Hz to 20 KHz
CMRR	>70 dB from 20 Hz to 20 KHz
Operating Temperature	0°C to 40°C (32°F to 104)
Humidity	20 to 90% non-condensing
Power	Max Consumption: 40 watts Idle Consumption: 4 watts
Power Supply	Input: 100 VAC to 240 VAC, 47-63 Hz Output: 24 VDC / 5A
Dimensions	Model: 3.78" (96 mm) W x 3.43" (87 mm) D x 1.5" (38 mm) H
Weight	Model: 0.66 lbs (0.3 kg) Shipping: 1.95 lbs (0.88 kg)
Certifications	Unit: CE, FCC, RoHS Power Supply: cULus

Downloads

Manuals		Versions	Last Updated
	AMP-4840 Manual	November 17	NOVEMBER 17, 2022
Spec Sheets		Versions	Last Updated
	AMP-4840 SpecSheet	November 17	NOVEMBER 17, 2022