Maxim
™
III
Specifications
18
Maxim™ III (IMA-520) specs
Receiver Input
Infrared FM, 2 wireless mic channels
Modulation
Wide-band FM
Reception Frequencies
Ch. A: 2.08 MHz | Ch. B: 2.54 MHz
Deviation
10 kHz Nominal, 25 kHz Maximum
De-emphasis
50 µs
Tone Signal
32.768 kHz
Infrared Wavelength
850 nm
External Sensor Input
2, RCA, powered ports
Connectivity Coverage
1,600 sq ft per sensor, up to 2 sensors supported
Total Harmonic Distortion
<1% @ 1 kHz
Frequency Response
20 H - 20 kHz, ± 3 dB
Aux line level Inputs
4: 1 dual RCA, 3.5mm
Anti-hum balun
present on 1 Aux input for computer
Wired Mic input
1 aux input switchable to mic input
Line Output
Lesson Capture: 3.5 mm with gain control - front panel
ALS: 3.5 mm with gain control - rear panel
Page Input
2-pin Phoenix; 25 V or 70 V normal
Page Input Sensitivity
3.6 V min
Security Alert
Contact closure (COM, N/O, N/C)
Fire Alarm
Contact closure by fire panel mutes audio
Amplifier Output Power
50 W RMS, 2 x 25 W channels
Output Impedance
4
Ω
minimum
Equalization
5-band, ±12 dB
S/N Ratio
›65 dB
Speaker Connection
4-pin Phoenix connectors
Charger Output
5 V DC, USB
Power Supply
19 V DC / 6.3 A; CE, CSA and UL listed
Dimensions
8.5” W x 1.75” H x 7.5” D
Weight
2 lb 4 oz
Power Supply (AC-36) specs
Type
Regulated Switching Power Supply
Input Voltage
100-240 volts AV, 47-63 Hz
Output Voltage
19 volts DC, 3.43 A
Power Output
65 watts max.