Opera CONSONANCE REFERENCE DB1 User manual

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REFERENCE DB1 USER MANUAL
32bit/384kHz DSD256 D/A Converter
INTRODUCTION
Congratulations on your purchase! To achieve its best potential, please read this manual
carefully. If needed, our support team is there to assist for any doubt or question regarding
our products at [e-mail]
WHAT I T’S IN THE PAG KAGE
Ref DB1
HDMI cable for I2S
Power cable
User Manual
SPECIFICATIONS
Supported audio sample rates, bit depths, number of channels：
PCM, 44.1khz-384kHz, 16-32bit, Stereo
DSD, 2.8MHz-22.4MHz, 1bit, Stereo
Digital inputs: AES (DoP), Coaxial (DoP), Optical (DoP), I2S
Analog outputs: RCA (1.9V RMS) Gold plated RCA/phono unbalanced, XLR (3.9V RMS)
Gold plated XLR balanced.
SNR: >115dB (RCA, XLR)
Distortion: Less than 0.007% (RCA, XLR)
Dimensions: 352 ×290 ×80mm (W×D×H)
Weight: 6.2kg
* Specifications subject to change without notice.

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FRONT OVERVIEW
○
1Power Switch：The switch is on the left and the red LED is on, which is turn off and
charging. The switch is on the right side, the green LED is on, and it is
working on the battery supply.
○
2Charging status indication: The red LED is on, indicating that it is in the charging state,
and the off is indicating that the charging is over.
○
3Battery supply indication: The green LED lights up to indicate that the RDB1 is
working on battery supply.
○
4Digital inputs select switch: Toggle this switch to sequentially select four digital inputs:
I2S,AES, COAXIAL, and OPTICAL.
REAR I\O OVERVIEW
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5Power Socket
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6Unbalanced Analog outputs
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7Balanced Analog outputs
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8OPTICAL Digital Input
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9Coaxial S/PDIF Digital Input
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10 AES Digital Input
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11 I2S Digital Input

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WARRANTY
Opera audio guarantees each product manufactured by us to be free from defects in
materials and workmanship under normal use. Our obligation under this warranty is limited
to making good at our factory any part or parts thereof which shall, within 1 year after
delivery to the original purchaser, be returned to us with transportation charges prepaid, and
which an examination shall disclose to have been thus defective; this warranty being
expressly in lieu of all other warranties expressed or implied and of all other obligations or
liabilities on our part. This warranty shall not apply to any Opera audio product which shall
have been repaired or altered outside of our factory in any way so as to affect its stability,
nor which has been subject to misuse, negligence or accident. Warranties of the vacuum
tubes are by the respective manufacturers, usually 90 days.
Please mail or e-mail the Registration Card to the address as follows:
The Opera Audio Co., Ltd.
No.2 Jiuxianqiao Road,
Chaoyang District, Beijing, China
Tel: [phone]
Fax: [phone]
[e-mail]
[e-mail]
http://www.opera-consonance.com
Registration Card
Name
Address
City
State
Zip
Email
Telephone
Model
Serial Number
Purchase Date
Dealer