Modulation Reception Frequencies Deviation De-emphasis ......2020/02/19 · TM Features: • 2...
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20200207 Maxim ™ III Amplifier | Infrared Microphone Receiver | Audio Mixer IMA-520 Maxim ™ III Specifications 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 Signa l Ch. A: 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; 25V or 70V normal Page Input Sensitivity 10 V min Security Alert Contact closure (COM, N/O, N/C) Fire Alarm Contact do sure by fire panel mutes audio Amplifier Output Power 50 W RMS, 2 x 25 W channels Output Power 2 digital amplifiers @ 25 W, 50 W total (RMS) 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 TeachLogic LLC | [email protected] | teachlogic.com | 760-631-7800
Transcript of Modulation Reception Frequencies Deviation De-emphasis ......2020/02/19 · TM Features: • 2...
20200207
Maxim™ IIIAmplifi er | Infrared Microphone Receiver | Audio Mixer
IMA-520
Maxim™ III Specifi cationsReceiver 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 Signa l Ch. A: 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; 25V or 70V normal
Page Input Sensitivity 10 V min
Security Alert Contact closure (COM, N/O, N/C)
Fire Alarm Contact do sure by fi re panel mutes audio
Amplifi er Output Power 50 W RMS, 2 x 25 W channels
Output Power 2 digital amplifi ers @ 25 W, 50 W total (RMS)
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
TeachLogic LLC | [email protected] | teachlogic.com | 760-631-7800
A2
MAX 2 8Ω SPEAKERS /AMPMIN 4Ω /AMPPOWER 25W/AMP @4Ω
LINE
A1
B2
PAGE PASSTHROUGH TO
SPKR TERMINALSA1 &/OR B1
FIRE ALARMMUTE INPUT
LEVEL
ANTI-HUM
B1
1 WDRAW
MUTEOFF
0.1 WDRAW25V INPUT
PAGE MUTE
Ceiling/wall mount speakers Ceiling sensor(s)
From page system
Assistive listening device (3.5 mm analog output)
Third party RS-232 wall control panel
Personal music device
Lesson capture recorder
Projector or other multimedia device
DVD Player
Wall mounted call button
3rd Party intercom/
paging system wall panel
Computer
Third party intercom/paging
speaker
- Dry contact relay from re panel- Normally open position- No voltage required
Emergency
Normal
ALERT!
TM
Features:• 2 infrared wireless microphone receivers
• Power ampli ers: 2 @ 25 W RMS (50 watts total), digital hybrid class D
• Security Alert contact closure connection
• Fire Alarm contact closure input
• Page override (muting) with pass-throughto classroom speakers;
• 4 line inputs: DVD, computer, mp3 & aux
• Rear panel: 3.5 mm auxiliary input (mic or line level switch)
• Rear panel: 3.5 mm computer input w/ anti-hum (On/O switch)
• Front panel: 3.5 mm auxiliary (MP3) input
• Rear panel: DVD input, dual RCA
• Lesson Capture output with level control on rear panel (3.5mm)
• ALS output with level control on rear panel (3.5mm)
• 5-band equalizer
• Digital F eedback Guard (DFG)
• Remote teacher priority over line inputs(enabled by Sapphire microphone)
• Power sleep mode to conserve energy
• Drop-in charger connection 5 V DC USB
• Power up to 4, 8 Ω speakers
• Rack or shelf/wall mounting kits (optional)
• WC-400 Wall Mount Cabinet (optional)
• 2 external microphone sensor inputs, single RCA
TeachLogic Maxim™ III Wiring Diagram
