beautypg.com

Standard audio specifications – AMX Distribution Matrix Precis SD User Manual

Page 39

background image

Signal Specifications

34

Precis SD Instruction Manual

Standard Audio Specifications

* Total of input gain plus output gain cannot exceed +10 dB.

AMX reserves the right to modify its products and their specifications without notice.

Standard Audio Signal Specifications

Parameter

Conditions

Value

Frequency Response

20 Hz to 20 kHz

<±0.1 dB

THD + Noise

20 Hz to 20 kHz, Vin = -10 dBu to +20 dBu <0.1%

Crosstalk

f = 1 kHz, Vin = +14 dBu

<-90 dB

Signal to Noise Ratio (SNR)

20 Hz to 20 kHz, Vin = +10 dBu

>80 dB

Input Level (max.)

Balanced

+27 dBu

Input Impedance

18 kohms

Input Gain
Adjustment Range

Control panel or serial control adjustment

+10 dB to -10 dB

Output Level (max.)

Balanced

+27 dBu

Output Impedance

50 ohms

Output Volume Control
Adjustment Range (digital)*

Control panel or serial control adjustment

+10 dB to -70 dB

Type

Balanced or
unbalanced

Connectors

Pluggable 5-position
terminal block