Quartz Q16/Q32 System Manual
18 May 2004
Issue 5.00
Page 38
Analogue Audio
Audio Inputs
Signal level
0dBu nominal, +24dBu maximum
Impedance 20K
Ω
Common Mode Rejection
20Hz to 3KHz
-80dB, -100dB typical
3KHz to 20KHz
-60dB, -70dB typical
Common Mode Level (Q16, Q32)
+30dBu maximum with no signal
Common Mode Level (Q6400)
+27dBu maximum with no signal
AUDIO OUTPUTS
Impedance 40
Ω
balanced
dc on output
+/-50mV
SIGNAL PATH
Insertion gain
+/-0.1dB
Frequency Response 20Hz to 20KHz
+/-0.25dB
to
150KHz
-3dB
Relative delay between two routes
1
µ
sec
Total Harmonic Distortion
0.02%, 0.01% typical
-10dBu to +20dBu, 20Hz to 20KHz
Crosstalk 20Hz to 20KHz (Q16, Q32)
-90dB worst case, -105dB typical
Crosstalk 20Hz to 20KHz (Q6400)
-80dB worst case, -105dB typical
Noise 20Hz to 20KHz
-85dBu rms. unweighted, -90dBu typical
POWER
Voltage, universal
90-264v, 50/60Hz
Power consumption (Q16)
20 watts, (35 watts driving max signal into 600
Ω
loads)
Power consumption (Q32)
40 watts, (70 watts driving max signal into 600
Ω
loads)
Power consumption (Q6400)
120 watts, (195 watts driving max signal into 600
Ω
loads)
Connector (Q16)
IEC with retaining latch
Connector (Q32, Q6400)
IEC with retaining latch, backup optional
Power Fail Alarm Output
screw terminals
Either Power Supply good
closing relay contact, rated at 250mA, 50v
Either Power Supply failed or absent
open relay contact
CONTROL
Q-link to remote panels
75
Ω
video cable
500M max. length
Computer port RS232/RS422
D9 socket
PHYSICAL
Height (Q16)
1U, 44mm, 1.75"
Height (Q32)
2U, 88mm, 3.5"
Height (Q6400)
3U, 88mm, 5.25"
Width
19" rack mount
Depth 500mm
Audio Connectors
50 way D connector
Weight
6Kg (Q16), 10Kg
(Q32), 12.7Kg (Q6400)
ENVIRONMENTAL
Operating and storage (ambient)
0-40
o
C
Specification maintained (ambient)
10-30
o
C
Fan cooled (
DO NOT OBSTRUCT VENTS
)
Q32, Q6400 draws cool air from the front of the frame and
exhausts the warm air from both sides.
Humidity 10-90%
non-condensing