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Part #:

Model: A711L

OEM:

Technisonic

Desc:

Audio Control System (High Power Audio Controller)

Part Number :
 
 
 
 
 
A711L
 
 
 
FEATURES
 
  • High powered audio controller that delivers at least 332 mW of audio into 150 ohms at less than 2% total distortion to the pilot and co-pilot positions simultaneously​
  • Lower output powers into 300 and 600 ohm headsets
  • Pilot’s position may also be internally strapped to interface with 8-20 ohm headsets at the same power level
  • Push-button transmit selector switches allow immediate selection of any of the seven supported aircraft communications transceivers and a PA amplifiers​
  • Additional push-button audio input selector switches allow selection of any or all of the supported transceiver’s receive audio lines
  • Switched (and adjustable) input is provided for special functions such as Cross-Sidetone (CST)
  • Nav Aid
  • Music feed​
  • ACCESS/A systems have auto-RX switching when a transmitter is selected
  • Front panel selectable and adjustable VOX, LIVE or KEYED intercom (ICS) functions
  • EMERGENCY mode push-button switch (switch and LED turn red-orange when activated) provides "straight through" or “fail-passive” transmit and receive audio for the pilot on the selected communications channel​
  • Provides an implicit pilot "ISOLATION" function, and allows the pilot to isolate himself from the co-pilot (and the ICS system)
  • "NORMAL" position (switch turns black & LED green), the pilot's audio is provided as selected by all of the panel controls
  • Separate RX and ICS volume controls are provided on the panel along with an ICS VOX threshold contro​ls
  • ICS support and boom mic TX support for a complete aircraft crew, including the pilot

 

 

 

SPECIFICATIONS

dEPTH: 6.07 inches wIDTH (MAX): 5.75 inches
HEIGHT: 2.625 inches WEIGHT (INCLUDING ALERTING): 3.0 lbs. (1.36 Kg)
DC Voltage (MIN, TYPICAL, MAX): 20.0V, 28 V, 32.2V DC Current: 1 A (6 users @150 Ω, + speaker @8 Ω)
Backlighting Input: Standard  28 VDC @ 70 mA, Optional  5 VDC @ 370 mA Input Impedance (Normal Mode, any RX input):  2K-1.5K Ω (approx.)
Input Impedance (Emergency Mode, Com1-7 RX Inputs) 50 Ω + Headset Z (typical) Headset Channel Output Impedance: 8 or 80 Ω (depending on settings)
H/S Audio Power Output: At least 332 mW (primary user) into 150 Ω with 6 headsets (150 Ω each) connected H/S Audio Power Output: At least 500 mW (pilot) into 8-20 Ω, At least 1500 mW (total) into 6 users @ 150 Ω
Speaker Power Output: At least 2.5 W into 8 Ω Audio Distortion (Speaker or H/S): Less than 2% THD @ 1 kHz at total rated output
Audio Frequency Response (ICS): Within 3 dB from 300 Hz to 6000 Hz Audio Frequency Response (Rx & NAV): Within 3 dB from 300 Hz to 3000 Hz
Hum and Noise Level: Better than -60 dB below 500 mW Input Muting (when mike is keyed): Adjustable
Input to Input Isolation: Better than -70 dB between inputs Deselected Input Isolation : Better than -65 dB
Temperature (operating) : -45°C to +70° Celsius Temperature (survival non-operating): -55°C to +85° Celsius
Humidity: 95% Non-condensing Shock: 12 g (any axis)
Altitude: 25,000 feet mounting: Standard Dzus, 4 fasteners
Part Number: Description:    
961072-20 Black w/ Gray ICS, No Alerting, Direct I/P, CST
961072-21 Black w/ Gray ICS, Full Alerting, CST
961072-22 Black w/ Gray ICS, No Alerting, Direct I/P, CST
961072-23 Black w/ Gray ICS, Full Alerting, NAV
961072-24 Black w/ Gray ICS, No Alerting, Direct I/P, AUX
961072-25 Black w/ Gray ICS, Full Alerting, AUX
961072-30 Gray w/ Black ICS, No Alerting, Direct I/P, CST
961072-31 Gray w/ Black ICS, Full Alerting, CST
961072-32 Gray w/ Black ICS, No Alerting, Direct I/P, CST
961072-34 Gray w/ Black ICS, No Alerting, Direct I/P, AUX
961072-35 Gray w/ Black ICS, Full Alerting, AUX
961072-40 All Black Knobs, No Alerting, Direct I/P, CST
961072-41 All Black Knobs, Full Alerting, CST
961072-42 All Black Knobs, No Alerting, Direct I/P, CST
961072-43 All Black Knobs, Full Alerting, NAV
961072-44 All Black Knobs, No Alerting, Direct I/P, AUX
961072-45 All Black Knobs, Full Alerting, AUX
961072-50 All Gray Knobs, No Alerting, Direct I/P, CST
961072-51 All Gray Knobs, Full Alerting, CST
961072-52 All Gray Knobs, No Alerting, Direct I/P, CST
961072-53 All Gray Knobs, Black ICS, Full Alerting, NAV
961072-54 All Gray Knobs, No Alerting, Direct I/P, AUX
961072-55 All Gray Knobs, Full Alerting, AUX
961072-60 Black w/Gray ICS NVG, No Alerting, Direct I/P, CST
961072-61 Black w/Gray ICS NVG, Full Alerting, CST
961072-62 Black w/Gray ICS NVG, No Alerting, Direct I/P, CST
961072-63 Black w/Gray ICS NVG, Full Alerting, NAV
961072-64 Black w/Gray ICS NVG, No Alerting, Direct I/P, AUX
961072-65 Black w/Gray ICS NVG, Full Alerting, AUX
961072-70 Gray w/Black ICS NVG, No Alerting, Direct I/P, CST
961072-71 Gray w/Black ICS NVG, Full Alerting, CST
961072-72 Gray w/Black ICS NVG, No Alerting, Direct I/P, CST
961072-73 Gray w/Black ICS NVG, Full Alerting, NAV
961072-74 Gray w/Black ICS NVG, No Alerting, Direct I/P, AUX
961072-75 Gray w/Black ICS NVG, Full Alerting, AUX
961072-80 All Black Knobs NVG, No Alerting, Direct I/P, CST
961072-81 All Black Knobs NVG, Full Alerting, CST
961072-82 All Black Knobs NVG, No Alerting, Direct I/P, CST
961072-83 All Black Knobs NVG, Full Alerting, NAV
961072-84 All Black Knobs NVG, No Alerting, Direct I/P, AUX
961072-85 All Black Knobs NVG, Full Alerting, AUX
961072-90 All Gray Knobs NVG, No Alerting, Direct I/P, CST
961072-91 All Gray Knobs NVG, Full Alerting, CST
961072-92 All Gray Knobs NVG, No Alerting, Direct I/P, CST
961072-93 All Gray Knobs NVG, Full Alerting, NAV
961072-94 All Gray Knobs NVG, No Alerting, Direct I/P, AUX
961072-95 All Gray Knobs NVG, Full Alerting, AUX

 

 

961072-20
- Audio Panel
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961072-21
- Audio Panel
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961072-22
- Audio Panel
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961072-23
- Audio Panel
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961072-24
- Audio Panel
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961072-25
- Audio Panel
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961072-30
- Audio Panel
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961072-31
- Audio Panel
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961072-32
- Audio Panel
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961072-33
- Audio Panel
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961072-34
- Audio Panel
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961072-35
- Audio Panel
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961072-40
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961072-41
- Audio Panel
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961072-42
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961072-43
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961072-44
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961072-45
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961072-50
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961072-51
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961072-52
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961072-53
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961072-54
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961072-55
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961072-60
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961072-61
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961072-62
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961072-63
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961072-64
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961072-65
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961072-70
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961072-71
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961072-72
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961072-73
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961072-74
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961072-75
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961072-80
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961072-81
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961072-82
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961072-83
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961072-84
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961072-85
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961072-90
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961072-91
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961072-92
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961072-93
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961072-94
- Audio Panel
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961072-95
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