Theta Digital Dreadnaught II Appendix D, Specifications

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 KΩ	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.

No. of 2 ch.

Total no. of

STANDBY

IDLE

All chs. at rated

Modules

Modules

channels

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)

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