TeachLogic Forum IMA-240 Installation Manual page 17

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Forum ™
Forum™ (IMA-240)
Amplifier Output Power
Receiver Input
Modulation
Reception Frequencies
Deviation
De-emphasis
Tone Key
Infrared Wavelength
External Sensor Input
Connectivity Coverage
Total Harmonic Distortion
Frequency Response
Line Level Inputs
Anti-Hum Balun
Line Outputs
Output Impedance
Equalization
S/N Ratio
Speaker Connection
Charger Output
Power Supply
Dimensions
Weight
Power Supply (AC-36)
Type
Input Voltage
Output Voltage
Power Output
Specifications
50 W RMS, 2 x 25 W channels
Infrared FM, 2 wireless mic channels
Wide-band FM
Ch. A: 2.08 MHz | Ch. B: 2.54 MHz
10 kHz Nominal, 25 kHz Maximum
50 µs
32.768 kHz
850 nm
2, RCA, powered ports
1,600 sq ft per sensor, up to 3 sensors supported
<1% @ 1 kHz
40 Hz –18 kHz, ± 3 dB
Rear Panel: DVD input, dual RCA, 0dB
Rear Panel: Computer input, 3.5mm, -10 dB
Front panel: Auxiliary input, 3.5 mm, -10 dB
Present on Computer input
Front panel: 3.5mm w/ gain control
Rear Panel: 3.5 mm w/ +10 dB gain control
Rated Load: 4Ω minimum impedance
3-band, ±10 dB
65 dB
4-pin Phoenix Connectors
5 VDC, USB
19 VDC / 3.5 A CE, CSA and UL Listed
8 1/2" W x 1 3/4" H x 7 1/2" D
1.7 lb.
Regulated Switching Power Supply,
100-240 volts AV, 47-63 Hz
19 VDC, 3.43 A
65 watts max
CE, CSA and UL listed
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