46
ZonePRO
TM
8.7 Technical Specifications
640/641
Analog Inputs:
Number of Inputs:
(6 Total) (2) Switchable line or mic inputs (4) RCA Source
Connectors:
Euroblock(Line and Mic) RCA (Source)
Type:
Electronically balanced/RF filtered
Impedance:
> 50 k
Ω
Balanced, >75 k
Ω
Unbalanced
Max Input Line Level:
+20 dBu Mic/Line, +12 dBu RCA
CMRR:
> 40 dB, typically >55 dB @ 1 kHz
Mic Pre Gain:
30 to 60 dB
Mic EIN:
< 118 dB, 22 Hz-22 kHz, 150
Ω
Mic Phantom Power:
15 V
Analog Outputs:
Number of Outputs:
4
Connectors:
Euroblock
Type:
Electronically balanced, RF filtered
Impedance:
120
Ω
balanced, 60
Ω
unbalanced
Max Output Level:
+20dBu
A/D Performance:
Type:
dbx Type IV™ conversion system
Dynamic Range Line:
>113 dB A-weighted, >110 dB unweighted
Type IV Dynamic Range:
>119 dB, A-weighted, 22kHz BW
>117 dB, unweighted, 22kHz BW
Sample Rate:
48 kHz
D/A Performance:
Dynamic Range:
112 dB A-weighted, 109dB unweighted
System Performance:
Dynamic Range:
>109 dB A-weighted, >106 dB unweighted,
THD+N:
0.003% typical at +4 dBu, 1 kHz, 0 dB gain
Frequency Response:
20 Hz – 20 kHz, +/- 0.5 dB
Interchannel Crosstalk:
>80 dB typical
Crosstalk Input to Output:
>80 dB
Propagation Delay:
0.6 msec
Operating Voltage:
100 VAC, 50/60Hz, 120 VAC, 60 Hz, 230 VAC 50/60 Hz
Power Requirements:
29 Watts
Operating Temperature Range: 0º to 45º C (32º to 113º F)
Physical:
Weight:
6.8 lbs.(3.1 kg) Shipping weight 8.8 lbs. (4.0 kg)
Dimensions:
1.75” H x 7.75” D x 19” W
Appendix
Section 8
