D2 Technical Specifications
Analog Audio Section	Zone 2 and Zone3 Paths	Video
Digital Audio Section	Record Path	Control
Signal Processing	FM Tuner	Power Requirements
Main Path	AM Tuner	Dimensions

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ANALOG AUDIO SECTION
Input Impedance	20 kΩ
Output Impedance Main–RCA Main–XLR Zones 2/3 and Record	300 Ω 600 Ω 51 Ω
Rated Input	2.0 Vrms
Maximum Input	5.3 Vrms
Rated Output (100 kΩ load)	2.0 Vrms
Minimum Load	5 kΩ
Maximum Output RCA XLR	6.3 Vrms 12.6 Vrms 51 kΩ
Headphone Output	100 mW into 32 Ω at 0.2% THD+N
Volume Control Range Main Zone 2/3 and Headphone	-95.5 dB to +31.5 dB (in 0.5 dB increments) -62.5 dB to +10.0 dB (in 1.25 dB increments)
Channel Separation (at 1 kHz)	82 dB
Crosstalk Between Inputs (at 1 kHz)	86 dB
XLR Pin Configuration	Pin 1: Ground, Pin 2: Positive, Pin 3: Negative

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DIGITAL AUDIO SECTION
All digital audio inputs and outputs are to S/PDIF electrical (75 Ω, 0.5 Vp-p), S/PDIF optical (Toslink), or AES/EBU (110 Ω, 5 Vp-p) standards. SRC output is 24-bit/192 kHz regardless of input.
Analog to Digital Converters	AKM® AK5394A
S/PDIF Input Receiver	AKM® AK4112A
Processor	Dual Freescale™ 56367 at 150 MHz
Sample Rate Converters	Analog Devices AD1896
Digital to Analog Converters	AKM® AK4395

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SIGNAL PROCESSING
Crossover High-Pass Slope (Small Speaker Setting) Low-Pass Slope (Subwoofer) Frequency (Adjustable in 5-Hz increments)	12 dB/octave (2nd order) 24 dB/octave (4th order) 25 Hz to 160 Hz
Tone Control Filter Response Type Bass Turnover Frequency Treble Turnover Frequency Range	Shelf 200 Hz 2 kHz ±12 dB

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MAIN PATH
(RCA and XLR Output, 48 kHz Sampling Rate for all Digital Signal Paths)
Frequency Response and Bandwidth Analog-Direct Inputs Analog-DSP Inputs at 24/96 Digital Inputs at 24/96	10 Hz to 20 kHz (+0 -0.2 dB), 1 Hz to 130 kHz (-3 dB) 24/96 10 Hz to 20 kHz (+0 -0.3 dB), 2 Hz to 44 kHz (-3 dB) 24/96 10 Hz to 20 kHz (+0 -0.2 dB), 1 Hz to 45 kHz (-3 dB)
THD+N (at Rated Input and Output) Analog-Direct Inputs Analog-DSP Inputs at 24/48 or 24/96 Digital Inputs at 24/48 or 24/96	0.006% (80 kHz BW) 0.004% (AES17 filter) 0.004% (AES17 filter)
IMD (CCIF at 15 kHz and 16 kHz) Analog-Direct Inputs Analog-DSP Inputs at 24/48 or 24/96 Digital Inputs at 24/48 or 24/96	107 dB 101 dB 104 dB
S/N Ratio (ref. 2.0 Vrms; IEC-A Filter) Analog-Direct Inputs Analog-DSP Inputs at 24/48 or 24/96 Digital Inputs at 24/48 or 24/96	107 dB 101 dB 104 dB

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ZONE 2 and ZONE 3 PATHS
Frequency Response and Bandwidth	20 Hz to 20 kHz (+0, -0.1 dB), 3 Hz to 140 kHz (+0, -3 dB)
THD+N (at Rated Input and Output)	0.06% (80 kHz BW)
IMD (CCIF at 15 kHz and 16 kHz)	0.06%
S/N Ratio (ref. 2.0 Vrms, IEC-A Filter)	97 dB

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RECORD PATH
Analog to Digital Conversion S/N Ratio (A-weighted)	103 dB

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FM TUNER
Sensitivity 50 dB S/N IHF	13 dBµ typical, 25 dBµ max. 10 dBµ typical, 20 dBµ max.
S/N Ratio Mono Stereo	75 dB typical, 65 dB min. 69 dB typical, 60 dB min.
Distortion Mono Stereo	0.2% typical, 1.0% max. 0.3% typical, 1.5% max.
Stereo Separation	40 dB typical, 25 dB min.
Adjacent Channel Selectivity (±400 kHz)	70 dB typical, 60 dB min.
Frequency Response	25 Hz to 15 kHz (±1 dB)

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AM TUNER
Sensitivity (20 dB S/N)	49 dBµ typical, 56 dBµ max.
S/N Ratio	50 dB typical, 43 dB min.
Distortion	0.7% typical, 2.0% max.
One-Signal Selectivity (±10 kHz)	24 dB typical, 18 dB min.

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VIDEO
Bandwidth from input jack to output jack (bypass mode for Component Video)
Composite and S-Video Component: Y Pr/Cr Pb/Cb	70 MHz 110 MHz 90 MHz 80 MHz
All analog video inputs and outputs are 75 Ω, 1.5 Vp-p.

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CONTROL
Infrared Carrier Frequency Max. 12V Supply Current Maximum Emitter Current	38 kHz 150 mA 100 mA per output
RS-232 Interface Connection Pinout (Statement D1 side) Baud Rate Configuration	DB-9F, straight-wired Pin 2:Tx, Pin 3:Rx, Pin 5: Ground 1200 to 115200 8 data bits, 1 stop bit, no parity bits, flow control (RTS, CTS, NONE)
Trigger Outputs Polarity Maximum Current at 12 VDC Sequential Delay	3.5 mm mono (tip positive), sleeve negative 50 mA (Triggers 1,2), 200 mA (Trigger 3) 250 ms

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POWER REQUIREMENTS
Supply Voltage	105 to 130 V, 60 Hz
Power Consumption	Maximum 170 W
Fuse Ratings (Fuses are internal) Main Power Supply Standby Power Supply	1.5 A slow-blow 5 x 20 mm 0.5 A slow-blow 5 x 20 mm

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DIMENSIONS
Height	5-7/8 inches (14.9 cm) including feet; Rack-mounting: 3 rack units, without feet
Width	Standard Version 19-1/4 inches (49 cm) Rack-Mount Version 19 inches (48.3 cm) No-Handle Version 17-1/4 inches (43.8 cm)
Depth	15-1/4 inches (38.7 cm)
Weight (unpacked)	27 lb (12.3 kg)

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Audio measurements were performed with an Audio Precision System 2. Specifications and features are subject to change without notice as design improvements are incorporated.