System Specifications - TeachLogic Spectrum IMA-840 Installation Manual

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Spectrum
™
Spectrum™ (IMA-840)
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
Wired Mic Input
Line Outputs
Page Input
Page Input Sensitivity
Security Alert
Fire Alarm
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
100 W RMS, 4 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 2 sensors supported
<1% @ 1 kHz
20 Hz - 20 kHz, ± 3 dB
4: 1 x dual RCA, 3 x 3.5 mm
Present on 1 Aux input for computer
1 aux input switchable to mic input
Conferencing: 3.5 mm with gain control - front panel
Assistive Listening System: 3.5 mm with gain control - rear panel
2-pin Phoenix; 4 V, 25 V or 70 V normal
51 mV min
Contact Closure (COM, N/O, N/C)
Contact Closure by fire panel mutes audio
Rated Load: 4Ω minimum impedance
5-band, ±10 dB
65 dB
4-pin Phoenix Connectors
5 VDC, USB
19 VDC / 6.3 A CE, CSA and UL Listed
8 1/2" W x 1 3/4" H x 7 1/2" D
2 lb 6 oz
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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