Cyrus Classic PRE, User Manual, Page: 26 / 27

24
Classic PRE User Instructions
Specifications
All voltage and power specifications in this section are RMS
unless stated otherwise.
Power Supply
Voltage: ........................................... As plate on rear of unit
Power Consumption
Standby...................................................................... <0.5W
Maximum ..................................................................... 25W
Enclosure
Dimensions (WxHxD) .............................. 215 x 75 x 365mm
Weight ......................................................................... 4.4kg
Material ....................................................... Die cast chassis
Line audio performance
Input Impedance ....................... Line .......................... 28kΩ
Output impedance .................... Line ............................ 47Ω
Output impedance .................... Bal (per phase) ........... 47Ω
Max input voltage ...................... Line ............................2.5V
System gain................................ Line .............................6dB
System gain................................ Bal .............................12dB
Max output voltage ................... Line ............................2.5V
Max output voltage ................... Bal .................................5V
Frequency Response (-3dB) ....... Line ........ <0.5Hz, >100kHz
Signal to Noise Ratio (unwtd) .... Line (ref 2V out) ......110dB
THD ............................................ Line (ref 2V out) ..<0.001%
Phono audio performance
Input Impedance ......................................................... 47kΩ
Max input voltage ...................... (1kHz) ...................... 25mV
Phono stage gain ....................... (1kHz) ........................40dB
RIAA tolerance ...........................................................<0.5dB
Signal to Noise Ratio (unwtd) .... (ref 2V out) ...............83dB
THD ........................................................................... <0.07%
Digital audio performance
Input voltage ................................................... 500mV pk-pk
Input Impedance ........................................................... 75Ω
Sample rate range (SPDIF) ................................... 32k - 192k
Audio formats (SPDIF) ....................................... PCM stereo
S/N ratio (unwtd) ....................... (Pre-out, 0dB fs) ...... >97dB
THD ............................................ (Pre-out, 0dB fs) ..<0.003%
Headphone performance
Recommended headphone impedance ............. 16Ω - 330Ω
Output power ............................ (16Ω load) ............ 138mW
Max output voltage ................... (330Ω load) ..............1.85V
Signal to Noise Ratio (unwtd) .... (35mW//16Ω) ...........90dB
THD ............................................ (35mW//16Ω) .......<0.01%
Cyrus reserves the right to change all specifications without notice. E &OE
Warranty
The warranty period is two years. No retailer or distributor
may vary the terms of this warranty, which is personal to the
original purchaser and is not transferable.
Please retain the sales receipt as proof of purchase.
Warranty claims must wherever possible be made through
the retailer from whom the equipment was purchased.
This warranty excludes:
• Damage caused through neglect, accident, misuse, wear
and tear, or through incorrect installation, adjustment
or repair by unauthorised personnel. Any unauthorised
servicing will result in loss of warranty.
• Liability for damage or loss occurring in transit to or from
the purchaser.
• Consequential damage, loss or injury, arising from or in
conjunction with this equipment.
Equipment for attention under warranty should be
consigned return carriage paid. If returned equipment is
found to comply with the published specification, CYRUS
reserves the right to raise a charge.
The above conditions do not affect your statutory rights as
a consumer.
WEEE
This logo means that this product is not to
be disposed of with your household waste.
This product should be handed over to a
designated collection point to be recycled.
Your cooperation in the correct disposal of
this product will contribute to the effective
usage of natural resources. For more
information on collection points, contact
your local government for more information
about recycling.
Cyrus classic pre english v0.4