Specifications subject to change without notice.
91
Appendix G
Specifications
Digital Input Section (32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz compatible):
Main digital input board:
Inputs:
8:4 coaxial (RCA), 4 optical (4 TosLink,); 1 AES/EBU
1 USB for Dirac Live® 96 kHz Connection
Outputs:
2 digital tape out: 1 coaxial; 1 Toslink
2 Volume Data
HDMI Section
Four HDMI 1.4 inputs
One HDMI 1.4 output
HDCP Compliant
Analog Input Section:
Inputs:
6 stereo pair on RCA jacks.
Input Level:
200 mV RMS minimum, 22V RMS maximum.
Input Impedance:
10 K
Ω
.
Outputs:
2 stereo pair on RCA jacks for analog tape out.
Tape Output Impedance: 36.5 ohms
A/D Conversion:
20-bit Delta-Sigma at 48 kHz; separate delta-sigma modulator and high performance decimating
digital filter.
Frequency response:
±.2dB 20 Hz – 20 kHz
THD+Noise:
0.0025%
Dynamic Range:
104 dB
Signal to Noise Ratio:
104 dB
Input volume control:
Theta proprietary switched resistor network in the analog domain.
Automatic DC canceling circuit.
Processing (DSP) Section:
DSP processing: 32 bit and 24bit with 56 bit accumulator.
Channels Supported: Left, Right, Center, Left Surround, Right Surround, Left Back Surround, Right Back Surround
Subwoofer, Left Front Sub, Right Front Sub, Left Surround Sub, Right surround Sub, Center Sub,.
Modes: Matrix, Special Matrix, Dolby Pro Logic, Dolby Digital, DTS, Stereo, Mono, Analog Direct,
Analog Matrix.
EQ:
Dirac Live® 96 kHz Room Correction and Optimization
Crossovers: Separate Linkwitz-Riley crossovers for each of the following: Front Left/Right, Center, Surround Left/Right,
Surround Back Left/Right and up to 5 Subwoofers. Crossover frequencies: 40 Hz, 50 Hz, 60 Hz, 70 Hz, 80
Hz, 90 Hz, 100 Hz, 110 Hz, 120 Hz, 130 Hz, 140 Hz, 150 Hz, 160 Hz, 170 Hz, 180 Hz, 190 Hz, 200 Hz, 210
Hz, 220 Hz. Crossover slopes: 12 dB or 24 dB Low Pass; 12 dB high pass. Additional roll-off may be added
by adjusting Dirac Live® optimization targets.
Subwoofers: Up to five subwoofers supported. 1- single subwoofer, 2- left/right subwoofers, 3- left/right/surround
subwoofers, 4- left/right/surround left/surround right subwoofers, 5- left/center/right/surround left/surround
right subwoofers
LFE: Phase adjustment (0, 180 degrees), level adjustment (0dB to -30dB, off)
Delays: Master: 0 t0 320 mS (applies to all channels) delay for syncing with video processors, 0-50 mS comprehensive
separate delay settings for all speakers including subwoofers.
Analog Audio Outputs:
See additional pages.
Control Section:
RS232: Complete ability to control and read status of every operational parameter of unit.
IR Receiver: 3.5mm stereo phone jack (rear panel), unmodulated.
IR Receiver: Front panel IR window for hand-held remote control.
Remote Power: 4 rear panel 3.5mm mono phone jacks: +12VDC triggered (Can be set to Pulse or Continuous
DC), pulse time variable from 0 to 255 mSec. Up to 100mA each. See page
77
for more detail.
Summary of Contents for Casablanca IV
Page 2: ...THETA DIGITAL Casablanca IV Owner s Manual V 4 02 Digital Done Right...
Page 17: ...16 Figure 8 All Superior II D A Card Options...
Page 20: ...19...
Page 22: ...21...
Page 31: ...30 Flowchart A Setup Subwoofer s...
Page 32: ...31 Flowchart B Front Left Right Configuration...
Page 33: ...32...
Page 35: ...34 Flowchart F Setup Speaker Levels...
Page 36: ...35 Flowchart H Setup Speaker Delays...
Page 37: ...36 Flowchart I Setup Dolby Digital...
Page 38: ...37 Flowchart J Setup DTS For 7 1 system Set additional Speaker Process Step 13h...
Page 39: ...38 Flowchart K Copy Input Speaker Parameters...
Page 40: ...39 Flowchart L Setup Default Mode...
Page 41: ...40 Flowchart M Map Input Jacks...
Page 42: ...41 Flowchart N Setup Analog Input Levels...
Page 80: ...79 REMOTE CONTROL...
Page 81: ...80 Figure 59 Remote Control Button Layout...
Page 85: ...84 APPENDIXES...
Page 88: ...87 Figure 62 Recommended Output Wiring Diagram Using 8 balanced Xtreme channels...
Page 89: ...88 Six Shooter Wiring Diagram Figure 63 Wiring diagram for the optional Six Shooter...