Still fantastic sounding Preamp Processor. This unit may not have HDMI switching, but it will still produce sound witch many of  current units can only dream of.

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ANALOG AUDIO SECTION

Input Impedance 20 kΩ

Output Impedance

Main 300 Ω (RCA), 600 Ω (XLR)

Zone2/3 & Record 51 Ω

Rated Input 2.0 Vrms

Maximum Input

6-ChannelS/E 3.0Vrms

All Others 5.3 Vrms

Rated Output (100 kΩ load) 2.0 Vrms

MinimumLoad 5kΩ

Maximum Output

RCA 6.3 Vrms

XLR 12.6 Vrms

Headphone Output 100 mW into 32 Ω at 0.2% THD+N

Volume Control Range

Main  -95.5 to +31.5 dB in 0.5 dB increments

Zone2/3 and Headphone -70.0 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

DIGITAL AUDIO SECTION

Analog to Digital Converters AKM AK5383

‍Processor Motorola56367at150MHz
‍Digital to Analog Converters AKM AK4382

Crossover

High-PassSlope(SmallSpeakerSetting) 12dB/octave(2nd order)Low-Pass Slope (Subwoofer) 24 dB/octave (4th order)Frequency(Adjustable) 25 to 160Hz in 5 Hz increments

Tone Control

Bass Turnover Frequency 200 Hz

Treble Turnover Frequency 2 kHz

Range ±12 dB

All digital audio inputs and output are to S/PDIF electrical (75 Ω, 0.5 Vp-p), S/PDIF optical (Toslink), orAES / EBU (110 Ω, 5 Vp-p) standards.

MAIN Path (RCA & XLR output)

Frequency Response and Bandwidth
6-Ch and 2-Ch BAL Direct Inputs . . . . 10 Hz to 20 kHz (+0, -0.2 dB), 1 Hz to 130 kHz (+0, -3 dB)2-Ch S/E Direct Inputs 10 Hz to 20 kHz (+0, -0.2 dB), 1 Hz to 120 kHz (+0, -3 dB)Analog-DSP Inputs at 24/96 .........10Hz to 20kHz(+0,-0.3dB),2Hz to 37kHz(+0,-3dB) Digital inputs at24/96 10Hz to 20kHz(+0,-0.2dB),1Hz to 39kHz(+0,-3dB)

THD+N (at Rated Input & Output)
6-Ch S/E Direct Input 0.003% (80 kHz BW)

2-Ch BAL Direct Input  0.004% (80 kHz BW)

2-Ch S/E Direct Inputs 0.006% (80 kHz BW)

Analog-DSP Inputs at 24/48 0.006%(AES17Filter)

Digital Inputs at 24/48 0.004%(AES17Filter)

IMD (CCIF at 15 kHz & 16 kHz)
6-Ch S/E Direct Input. 0.001%

2-Ch BAL Direct Input 0.002%2-Ch S/E Direct Input. 0.003%

Analog-DSP Inputs at 24/48 .0.003%

DigitalInputs at 24/48 0.001%

S/N Ratio (ref. 2.0 Vrms, IEC-A Filter)
6-Ch S/E Direct Input 107 dB

2-ChDirectInputs 106dB

Analog-DSP Input 24/48 100dB

Digital Input 24/96 104dB

ZONE2 and ZONE3 Paths

Frequency Response and Bandwidth ‍

20 Hz to 20 kHz (+0, -0.1 dB), 3 Hz to 140 kHz (+0, -3 dB)

‍THD+N(atRatedInput&Output) 0.06%(80kHzBW)

‍IMD (CCIF at 15 kHz & 16 kHz) 0.06%

‍S/N Ratio (ref.2.0V rms, IEC-AFilter) 97dB

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