Basic Mixer Amp – MA-224U


SKU: MA-224U Category:


240W Public Address mixer amplifier, USB/minijack input, 6 audio inputs, 5 zone selector, SMPS, chime, Tel. input, remote VCA

240W Mixer Amplifier with Built-In MP3 Player

The MA-224U is a 6-Input 60/120/240-watt mixer/amplifier with a built in digital portable media player that will playback MP3 / WMA / WAV audio files. The MA-U series offers input flexibility with its 6 flexible microphone and line level selectable inputs.

Input options include 5 selectable microphone or line level, a telephone and a dual RCA sum-to-mono. The A front panel 1/8_ mini-jack makes it easy to plug-in a portable music source.

The MA-U series uses a Class D amplifier topology combined with a SMPS, Switch mode power supply for added energy efficiency in a compact size.


Built in MP3 / WMA / WAV player. Audio files are accessible via the front panel USB connector
SMPS Ð Switch Mode power supply technology design delivers high power output with low-power consumption and low weight
6 input mixer amplifier with 5 microphone or line level selection (line-level input, mic level input, and phantom power)
Signal indicator confirms and displays signal present for each input
5-Band Equalizer for precision tone adjustment
Five zone speaker selector switch, allows for independent or all zone broadcast
Front panel CHIME and SIREN with external trigger
External MUTE and Telephone paging input
VCA remote master volume level control
10 segment LED level indicator


Rated Output (RMS): 240W
Frequency Response (SP OUT/1W output): 80Hz – 15kHz
Total harmonic Distortion (T.H.D @ Rated output, 1kHz): Less than 0.5%
Signal to Noise Ratio (S/N @ Rated output): Better than -78dB
GRAPHIC EQUALIZER (100Hz,330Hz,1kHz,3.3kHz,10kHz): ±12dB
Operating Temperature: -10_ ~ +40_ / 14_ ~ 104_
Power Source: 100Ð240VAC, 50/60Hz
Power Consumption (1/8W output): 75W
Weight (SET): 8.0kg/17.6lb
Dimension (SET): 420(W) x88(H)x328(D)mm / 16.5(W)x3.5(H)x12.9(D)in

Input sensitivity / Impedance

INPUT 1~5: MIC -50dBu / 2k½, LINE -10dBu / 2k½
INPUT 6: -10dBu / 10k½
TEL IN: 0dBu / 10k½
EXT IN: 0dBu / 20k½
AMP IN: 0dBu / 47k½
MIX OUT / Impedance: 0dBu / 10k½

Speaker Out /Impedance

LOW-Z: 31V / 4½
HIGH-Z: 100V / 42½

Additional information

Weight 1 kg


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