SFD-2 TECHNICAL SPECIFICATIONS
Input Receiver
UltraAnalog AES20 AES/EBU
ultra-low jitter Input Receiver
Digital Filter
NPC 5803 (8-times oversampling)
D/A Converters
2 dual UltraAnalog D20400A
(balanced configuration)
Low Pass
Proprietary passive configuration
Analog Filter
Frequency Response 5 Hz to 20 kHz + 0.5 dB
20 kHz - 0.1 dB
Intrinsic Jitter
< 40 ps (picoseconds)
Jitter Rejection
From 1 kHz and above, attenuation rate
6 dB per octave.
“A” weighted
> 110 dB
S/N Ratio
Crosstalk
> 105 dB @ 1 kHz
> 85 dB @ 10 kHz
THD
< 0.05 %
Output Voltage
Approx. 3.5 Volts (single-ended)
Approx. 7.0 Volts (balanced)
Output Stage
Fully balanced (for AC and DC
parameters), high speed tube buffer
Digital Inputs
Coaxial (RCA), Optical (AT&T/ST-Type
glass fibre), AES/EBU (XLR)
Digital Output
Coaxial (RCA), 75 ohms
Analog Outputs
1 pr. Single-ended RCA
1 pr. Balanced XLR
Tube Complement
2 - 6922 (E88CC)
Dimensions
19” Wide x 13” Deep x 4” High
Weight
12 kg (26.5 lbs) - unpacked
Warranty
5 years parts and labor
1 year on the tubes
This symbol is intended to alert the
user to the presence of uninsulated
“dangerous voltage” within the
product’s enclosure that may be of
sufficient magnitude to constitute
a risk of electric shock to persons.
This symbol is intended to alert the
user to the presence of important
operating and maintenance (servicing)
instructions in the literature accompany-
ing the appliance.
