CDD Ural Concert User Manual download pdf (Page 36)

Amplitude-frequency response (as per -3 dB level) 40 Hz … 16 KHz

Line input

Sensitivity 0,1 …1 Vrms

Feed impedance 47 kOhm

Frequency-response ripple within the range of 20 Hz

… 20 KHz

±0.5 dB

Signal-noise ratio 90 dB

Coupling loss 80 dB

Microphone input

Microphone power system

Combined,

through 3 kOhm

Microphone supply voltage 5 V

Sensitivity 0.02 …0.1 Vrms

Feed impedance 1.5 kOhm

Frequency-response ripple within the range of 20 Hz

… 20 KHz

-3 dB; +0.5dB

Signal-noise ratio 90 dB

Test oscillator

Frequency range 10 Hz … 20.5 KHz

Wave form

sinus, semi sinus,

sawtooth, triangular,

meander waveform

Sinus frequency setting discreteness 1 Hz

Signal length 16 bit

Amplitude adjustment range 0…-90 dB (1 dB step)

Line outputs

Voltage output 2.1 Vrms

Output impedance below 1 Ohm

Output cascade supply voltage ±8 V

Distributing amplifier

Amplifier class AB

Load resistance, not less 4 Ohm

Rated power output (THD 1%)

Channels 1 – 4

21 W

Rated power output (THD 1%) 19 W

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CDD Ural Concert User Manual Page 36