Transport:
Modified multi-format drive

Power Supply:
Dual transformers in internal isolation chamber

Decoding Software:
DigiMaster 2.5 with Selectable Upsampling Algorithms and advanced proprietary software based DSD Processing Algorithm that generates bit corrected SACD playback
24 bit resolution

DAC Sample Rate:
1.4112 MHz

Digital Volume Control Range:
50 dB in one-hundred 0.5 dB steps

Maximum Output Voltage:
Can be adjusted via internal switches from 0.3V to 4.25V to match system sensitivity

Output Impedance:
Less than 15 ohms

Analog Outputs:
1 pair balanced (XLR)
1 pair unbalanced (RCA)
Both can be used simultaneously

Digital Inputs (581ise only):
1 - Glass Fiber-Optic (ST)
1 - AES/EBU (XLR)
1 - SP/DIF (BNC)
1 - Plastic Optical (Toslink)

Digital Outputs (581ise only):
1 - Glass Fiber-Optic (ST)
1 - AES/EBU (XLR)
1 - SP/DIF (BNC)
1 - Plastic Optical (Toslink)

Power Consumption:
25 watts

Weight:
581se 48 lb., 21.82kg
581ise 55 lb., 25kg

Dimensions (HWD):
7.25 x 17 x 16.5 inches
18.4 x 43.2 x 42 cm

Finish Options:
Black or Silver Anodized Aluminum