DMA6112 120W 6 Channels Digital Audio Matrix Amplifier with Remote Control

Name: DMA6112 120W 6 Channels Digital Audio Matrix Amplifier with Remote Control
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● With a 4.3" resistive touch screen and a push-button power switch.
● Support 100V constant voltage function, configurable through the system.
● Chime function operable via the touch screen, with chimes and SIREN alarm sources changeable through USB.
● SIREN alarm function, which can be triggered by dry contacts (2P of 7P) of 3.81mm Phoenix connectors on the rear panel.
● With treble and bass adjustment for AUX1, AUX2, MIC1/LINE1, and MIC2/LINE2 (rear panel).
● With 2 XLR input connectors for MIC1/LINE1 and MIC2/LINE2, selectable among MIC with 48V phantom power, standard MIC, and LINE via separate dip switches.
● With 2 RCA line input connectors for AUX1 and AUX2 (rear panel).
● With zone monitoring function, with monitoring volume varying with zone volume.
● Priority level: MUTE > EMC IN > SIREN > CHIME > remote paging microphone > remote paging microphone AUX/MP3 override > Bluetooth touch panel > AUX1 = AUX2 = MIC1/LINE1 = MIC2/LINE2 = MP3 = BT = FM.
● With 6 LINE OUT (RCA) output connectors (corresponding to channels).
● With 6 Bluetooth panel interfaces with fixed zone addresses, powered by DC 48V, with a maximum transmission distance of 300-600 meters for each channel. You can only be allowed to control the audio source and volume of the corresponding zone via the Bluetooth panel.
● With 2 RJ-45 remote paging microphone interfaces, allowing for specific-zone or all-zone paging. Up to 6 remote paging microphones can be cascaded, powered by DC 48V, with a maximum transmission distance of 300-600 meters for each channel. You can control the playback of AUX1 or MP3 player audio sources across all zones and adjust the volume of the source with the paging microphone.
● With 1×3.81mm Phoenix connector (1P of 7P) for FM antenna.
● With 1×3.81mm Phoenix connector (2P of 7P) for EMC IN.
● With 1×3.81mm Phoenix connector (2P of 7P) for MUTE.
● With 1×3.81mm Phoenix connector for MONITOR SPEAKER OUTPUT, to monitor signal output, linked with zone volume.
● With 6×2-pin 5.08mm terminal block power output interfaces.
● With one independent Bluetooth antenna.
● Designed for AC220-240V power supply.

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Introduction
Specification
Connection

The amplifier system is designed with a sleek iron chassis and a 4.3-inch touch screen for easy operation. Its 2U chassis can be conveniently installed in a cabinet. It offers multiple functions including USB, radio and Bluetooth playback, audio signal matrix switching, half-bridge switching power supply and digital power amplifier circuit, zone volume adjustment, and a paging interface that can be useful in various settings for an enhanced audio experience.

Model	DMA6112	DMA6124
AUX Input Sensitivity	AUX1=AUX2=775±100mV
MIC Input Sensitivity	MIC1=MIC2=5±1mV
LINE Input Sensitivity	LINE1=LINE2=350±50mV
Output Power	120W*6	240W*6
Distortion at Rated Power (Within Frequency Response Range)	95V<1% 100V<5%
Microphone S/N Ratio A-Weighted	≥71dB
Line S/N Ratio A-Weighted	≥76dB
Line Input Frequency Response	80Hz-15kHz (under normal operating conditions ±3dB)
Overload Source Electromotive Force	≧14dB (constant voltage)
Operating Voltage	AC220-240V
Tone Adjustment Range	Bass: ±10dB (100Hz), Treble: ±10dB (10kHz), both with an error of ±2dB
LINE OUT Output Level	1000±100mV
MIC1-2 Phantom Power	48V±5V
Operating Temperature	-10-50℃
Package Dimensions	535×540×155mm
Machine Dimensions	483×353×88mm
Gross Weight	8.45kg
Net Weight	6.95kg

DMA6112 120W 6 Channels Digital Audio Matrix Amplifier with Remote Control

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