TeachLogic Spectrum III - Manual (Page 24)

18
Spectrum III
owner’s manual
Infrared FM
FM Wide-band
Ch. A: 2.08 MHz, Ch. B: 2.54 MHz
850 nm
Ch. A: 32.768 KHz
50 µs
50 Hz, -13KHz, C 3dB
›65 dB
‹1% @1KHz
± 10 KHz
± 25 KHz
Two, RCA
Four line level inputs for DVD,
Computer, Aux and MP3
Switchable computer anti-hum circuit
Aux input (Microphone or Line level)
One Lesson Capture Output, 3.5mm
with Gain Controls, Front Panel
One ALS Output, 3.5mm with gain
control, Rear Panel
Five Band Digital ±12dB
N/O, N/C contact closures
Wall panel control of line input levels
AC or DC 5-24 volt
Four Amplifiers, 100 watts total (RMS)
25 watts ea. (RMS)
4ohm min, per channel
One Phoenix Connector, ch A,B,C&D
19VDC /6.3A / 120W CE,CSA & UL
Listed
8 1/2" W x 1 3/4" H x 7 1/2" D
2 lb. 7oz.
Aluminum Receiver Input
Modulation
Reception Frequencies
Infrared Wavelength
Tone Signal
De-emphasis
Frequency Response
S/N Ratio
THD
Nominal Deviation
Maximum Deviation
External Sensor Input
Aux Inputs
Line Output
Equalization
Security Alert Output
RS-232
Fire Alarm Input
Power Output
Output Impedance
Output Connection
Power Supply
Dimensions
Weight
Enclosure
Spectrum III (IMA-820) specs.
power supply (AC-80) specs.
Regulated Switching Power Supply
100–240 volts AC, 47–63Hz
19 volts DC, 6.3A
119.7 watts Max. Type
Input Voltage
Output Voltage
Power Output