QSC DCP 300, Руководство пользователя по оборудованию

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14
DCP 300
Specifications
Amplifier A.C. Control:
Front Panel Monitor Speaker:
Speaker:
Impedance:
Amplifier output power:
Frequency response:
Dynamic processing:
H.I. and V.I. Outputs:
Output stage type:
Output impedance:
Nominal output level:
Loading requirements:
Monitor Output:
Output stage type:
Output impedance:
Maximum output level :
Loading requirements:
Automation Inputs:
Input type:
Compatible sources:
Logic outputs:
Output type:
Compatible:
Relay Outputs:
Output type:
Compatible:
Liquid Crystal Display:
Display type:
Display area dimensions:
Format:
Touch panel type:
All amps power on with DCP 300
activation and can be placed into standby
via user interface.
4” full range
4 Ohms
15 watts class D
20 Hz to 20 kHz (± 2 dB)
1.5:1 compression
Single-ended (balanced Z)
50 Ohms
-11.76 dBu (200 mVrms)
Rmin = 1K Ohms, Cmax = 4nF
Single-ended (balanced Z)
50 Ohms
+14.77 dBu (4.24 Vrms)
Rmin = 1K Ohms, Cmax = 4nF
OMNI (discrete state or potentiometer)
Accepts contact closure (switches, relays)
or 10K pot. Input is sampled and
converted to 8-bit digital value.
Two-state logic
CMOS compatible output levels
Mechanical relay contacts
Max 30VDC output at 1A. Can be wired
as N.O. or N.C.
Active color TFT
4.3” diagonal viewing area
16x9
Resistive 4-wire
QSControl Network:
Protocol:
Data rate:
Connection requirements:
Audio Network:
Protocol:
Data rate:
Ports:
Connection requirements:
Group Delay Components:
A/D conversion (typ):
D/A conversion (typ):
Internal processing (typ):
AES3 processing:
CobraNet forwarding delay:
5
⅓
ms setting°:
2
⅔
ms setting¹ (default):
1
⅓
ms setting²:
The following are signal flow
examples and corresponding
calculations for group delay:
Analog in
→ Analog out =
AES3 in → Analog out =
Analog in → CobraNet out¹ =
CobraNet in¹ → CobraNet out¹ =
CobraNet in° → CobraNet out° =
Standard TCP/IP implementation
over Ethernet or Fast Ethernet.
10/100 Mbps
Cat-5 UTP cable or better (100m
maximum length), direct connection
to wired network switch ports only,
dedicated LAN or VLAN.
CobraNet version 2 protocol
100 Mbps (Fast Ethernet)
1 Primary, 1 Backup (auto-failover)
Cat-5 UTP cable or better (100m
maximum length), direct connection
to wired network switch ports only,
dedicated LAN or VLAN.
43 samples at 48 kHz = 895.833 µs
19 samples at 48 kHz = 395.833 µs
5 samples at 48 kHz = 104.167 µs
58 samples at 48 kHz = 1.208 ms
256 samples at 48 kHz = 5.333 ms
128 samples at 48 kHz = 2.667 ms
64 samples at 48 kHz = 1.333 ms
1.396 ms
1.708 ms
3.667 ms
2.771 ms
5.438 ms