Digital to Analog Converter
Model : Lead Audio NF DAC
Product Name: DA Converter
Model Name: Lead Audio NF DAC
Purchase Date:
Dealer:
- Warranty period of this product is two years.
- This product was manufactured under severe quality control and inspection process.
- This product passed EMC test and certification for home use device.
- The warranty is only valid if, when warranty service is required, the warranty
card is fully and properly completed with the original invoice or receipt or
confirmation, and the serial number on the product has not been defaced.
- Lead Audio’s obligations are limited to the repair or, at its discretion, replace-
ment of the product or the defective part.
- The products should be delivered to authorized Lead Audio dealers or
authorized service centers by purchaser when repair or replacement is required.
-Warranty repairs must be carried out by authorized Lead Audio dealers or
authorized service centers.
- No re-imbursement will be made for repairs carried out by non Lead Audio
dealers and, any such repair work and damage to the products caused by such
repair work will not be covered by this warranty.
- This product is not considered to be defective in materials nor workmanship by
reason that it requires adaptation in order to conform to national or local
technical or safety standards in force in any Country other than the one for
which the product was originally designed and manufactured.
- The Warranty period starts from the invoice date or 2 months after production date
which is recorded in central system of Lead Audio if purchaser can’t provide a valid invoice.
NORTHERN
FIDELITY
WARRANTY CARD
L E A D A U D I O
www.lead-audio.com
ENGLISH MANUAL
LEAD AUDIO
www.lead-audio.com
1. Input button
You can choose the input source by
pushing this button (USB,D1/COAX
and,D2/OPT)
2. Output button
You can choose output device by
pushing this button (Headphone, Line
Out, Variable Line Out and Balanced
Out)
3. Volume knob
You can control the volume.
4. Phones
You can connect headphones jack.
FRONT & BACK PANEL
FRONT PANEL
1. Var Out
Line out to connect with other power
amplifier. Output volume can be
controlled by NF DAC.
2. Out
Line out to connect with other power
amplifier. Output volume can’t be
controlled by NF DAC.
3. Balanced Output
You can get balanced output with XLR
connector.
4. D1
Connect with the equipment which
has coaxial digital audio output. Can
be connected with digital RCA cable.
Audio RCA cable shouldn’t be used.
5. D2
This Input is for connection with
equipment which has optical digital
audio output.
6. USB
This USB Input can be connected to
PC directly. Please do not use external
USB hub but connect product to USB
port of PC directly.
7. DC 12V
Please use the adapter enclosed in
the packing box only.
BACK PANEL
DA Converter:
TI (Burr Brown), 24bit/192KHz
Digital Input Sampling Frequency:
USB: 44.1/48/88.2/96/176.4/192KHz
Digital Input: 20KHz to 216KHz
Frequency Response: DC to 20KHz
THD at 1KHz:
<0.001% by Design
S/N Ratio:
>120dB by Design
(A Weighting)
Jitter:
< 100ps by Design (ASR)
Line Out Level:
2.7V RMS max
600 Ohm Load
Headphone Output Level:
Max 3.6V rms in 600 Ohm or
0.5V rms in 32 Ohm
Z out=25 Ohm
Power Consumption:
< 5 Watts
TECHNICAL SPECIFICATION