Dre Symphony 468

Precio: Precio 244:

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 F E A T U R E S : 

 

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S P E C I F I C A T I O N S:

 

 INTERCOM:

input impedance

: 820 Ohms, made to use with most general aviation headsets

maximum Mic input

: > 4.5 volts (peak to peak) before clipping

frequency response

: 250 to 5000 Hz.

crosstalk

: 50 to 60 dB typical, at 1 kHz.

signal-to-noise (S/N) ratio

: 70 dB

 

OUTPUT:

audio

: automatic mono/stereo compensation system

maximum voltage

: > 8V peak-to-peak at earphones

power

: unit is powered by 8 (eight) one-watt amplifiers. actual output power will depend on load impedance and distribution

 

RADIO:

gain

: 1 (approximately the same when unit is off)

frequency response

: 50 to 7000 Hz.

input impedance

: 1k if the intercom is turned on, depends on the headset used when not turned on

ACR time/memory capacity

: 40 seconds of ATC radio reception only. Dead-air time, intercom chatter, music are not recorded

ACR frequency respons

: 160 to 2500 Hz

 

MUSIC:

input impedance

: 1k Ohms

volatge gain

: 2

distortion

: 0.5% typical @ 1kHz., 2VRMS output

frequency response

: 30 Hz. to 40k Hz

muting

: 20 dB

separation

: 50 dB @ 1k Hz.

WEIGHT:

main unit

: 16 oz.

control head assy.

: 3.5 oz.

cable

: approx. 2 lbs.

DIMENSIONS:

main unit

: 4 x 5 x 1.75 inches

controil head assy.

: 3.75 x 1.5 x 1 inch

 

POWER REQUIREMENTS: approximately 5 watts

12V aircraft

: 10 to 15 volts; 13.8 nominal

24V aircraft

: 20 to 30 volts; 28 nominal

NOTE : Frequency response limits are given at the -3dB points.

 

 

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