InterM MA206U / MA212U / MA224U Public Address Amplifiers
Product Description
Overview
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.
Feature
– A PUBLIC ADDRESS AMPLIFIER WITH RATED OUTPUT OF 60W/120W/240W
Take up the digital amplifier circuit with high efficiency of the rated power 60w/120w/240w, high reliability, low weight and low temperature.
– SUPPLY POWER BY SMPS
Take up smps (switching mode power supply) for low electric power and low weight.
– VARIOUS INPUT CONTROL FUNCTION
Control the each input channel level using the sound control volume of input 1~6.
– INPUT SIGNAL LEDS
Easy to check the inputted signal to input 1~6.
– 5 BAND GRAPHIC EQUALIZER
This system is provided the 5 bands equalizer. you can control the tone each frequency by using them.
– SPEAKER SELECTOR
6 Speaker selector switches are provided to enable you to select 5 speakers individually or totally.
– ANNOUNCEMENT CHIME AND SIREN
– VCA(VOLTAGE CONTROLLED AMPLIFIER)
– EXT MUTE, EXT CHIME AND TEL IN FUNCTION
– 10-DOT LED LEVEL METER
– USB-MP3 PLAYER & LCD DISPLAY FUNCTION
(MP3, WAV, WMA File format support)
Specification
| MODEL | MA-206U | MA-212U | MA-224U | |
| Rated Output (RMS) | 60W | 120W | 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 | |||
| Input Sensitivity / Impedance | ||||
| Input 1~5 | MIC | -50dBu / 2kΩ | ||
| LINE | -10dBu / 2kΩ | |||
| Input 6 | -10dBu / 10kΩ | |||
| Tel in | 0dBu / 10kΩ | |||
| Ext in | 0dBu / 20kΩ | |||
| Amp in | 0dBu / 47kΩ | |||
| Mix out / Impedance | 0dBu / 10kΩ | |||
| Speaker out / Impedance | LOW-Z | 15.5V / 4Ω | 22V / 4Ω | 31V / 4Ω |
| HIGH-Z (220-240V) | 100V / 167Ω | 100V / 83Ω | 100V / 42Ω | |
| HIGH-Z (100-120V) | 70V / 82Ω | 70V / 41Ω | 70V / 21Ω | |
| Operating Temperature | -10℃ ~ +40℃ | |||
| Power Source | AC 120–240V, 50/60Hz (Supplied AC mains transformer depends on country requirements) |
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| Power Consumption | 38W | 50W | 75W | |
| Weight (SET) | 5.4kg/11.9lb | 6.7kg/14.8lb | 8.0kg/17.6lb | |
| Dimension (SET) | 420(W) x 88(H) x 328(D)mm/16.5(W)x3.5(H)x12.9(D)in | |||
