16
Appendix D
Specifications
Inputs:
Analog Audio:
1 Single-ended per channel (RCA) on each module type.
1 Balanced per channel (XLR) on each module type.
Input Impedance:
50 K
Ω
Single-ended or Balanced, for each phase (both modules).
Input sensitivity: Mono Module: (Single-ended)
2.18V RMS input for 225W into 8 ohms.
(Balanced)
1.09V RMS input for 225W into 8 ohms.
Stereo Module: (Single-ended)
1.5V RMS input for 100W into 8 ohms.
(Balanced)
0.75V RMS input for 100W into 8 ohms.
Gain:
Mono Module: (Single-Ended)
26dB (20x).
(Balanced)
32dB
(40x).
Stereo Module: (Single-Ended)
25.5dB (19x).
(Balanced)
31.5dB
(38x).
Polarity:
(Single-ended)
Non-Inverting.
(Balanced) Pin-2 = Positive, Pin-3 = Negative for Non-Inverting Output.
Outputs:
Analog Audio:
1 balanced output per channel.
I/O
RS232:
1 DB9 and 1 RJ45 connector.
Modes/Processes:
Standby, Stereo and Surround. Channels may be individually assigned to either buss.
Power Output:
Mono Module:
(8 ohms-one channel driven)
225 W (rated)
270 W (typical)
(8 ohms-five channels driven)
225 W (rated)
245 W (typical)
(4 ohms-one channel driven)
450 W (rated)
475 W (typical)
Stereo Module:
(8 ohms-one to ten channels driven) 100W (rated)
115W (typical)
(4 ohms-one channel driven)
200W (rated)
210W (typical)
Frequency
Response:
(-3dB points @ full power) 0.3Hz - 250 kHz.
THD+Noise:
Mono Module: <1%
Stereo Module: <1.25% (both channels driven into 100W @ 8 ohms).
Signal to Noise Ratio:
(unweighted)
>100dB
Power Requirements:
117 VAC, 18 amp; 230 VAC, 9 amp; 50-60 Hz; for full power in all channels.
Power Consumption:
No. of 1 ch.
Modules
No. of 2 ch.
Modules
Total no. of
channels
STANDBY
IDLE
All chs. at rated
power into 8 ohms
2
2
75W
125W
750W
3
3
100W
175W
1020W
4
4
125W
225W
1230W
5
5
150W
275W
1440W
2
4
90W
145W
860W
3
6
120W
205W
1275W
4
8
150W
265W
1690W
5
10
180W
325W
2080W
1
1
3
85W
135W
805W
1
2
5
115W
195W
1210W
1
3
7
145W
255W
1615W
1
4
9
175W
315W
2020W
2
1
4
105W
185W
1155W
2
2
6
135W
245W
1560W
2
3
8
165W
305W
1965W
3
1
5
130W
235W
1425W
3
2
7
160W
295W
1830W
4
1
6
155W
285W
1635W
Trigger Inputs:
5-12 VDC Pulse between 1 and 500mS.
Dimensions:
17 5/8” W x 8 7/16” H x 23 1/2" D (448 x 214 x 597 mm)
Weight:
98 Lbs. Stand alone (44.5 Kg), 111 Lbs. Boxed with accessories (50.4 Kg)
Maximum Operating Temperature:
Internal: 176
°
F (80
°
C)
Room:
122
°
F (50
°
C)
Summary of Contents for Dreadnaught II
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