A1 CD Pro 2(2008)



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Overview
The A1 CD Pro is a top quality CD player. As everybody knows, sound quality starts at the beginning with the information gathering system. The A1 CD Pro uses the Philips CD Pro 2 mechanism. This is the best CD mechanism in the world. It is normally used in very expensive CD players such as the Nagra (UK retail £8,500). The same mechanism is used in the A1 CD Pro. There is no CD player anywhere, at any price, that has a better mechanism. And that’s the starting point for the A1 CD Pro!

Following on from the Philips CD Pro 2 mechanism we have a 24-bit 192K upsampling DAC, state-of-the-art filter and output technology as used in our X-DACv8 (rated by John Atkinson, Editor of Stereophile, as state-of-the-art).

All-in-all the A1 CD Pro is the synthesis of a series of simple ideas.

  1. Take the best CD mechanism in the world.
  2. Take the best DAC system in the world.
  3. Put them together in a beautiful package.
  4. Beat up the suppliers to get killer prices on all parts.
  5. Make large quantities.
  6. Make a fair profit margin.

Sounds pretty obvious doesn’t it? That’s what we’ve done and the result is one of the best, if not the best, CD players in the world regardless
of price.



Features & Benefits

DAC
Output impedance
50 Ohms
DAC circuit
24 bit Delta-Sigma (Bit stream) dual differential 8X over sampling
Total correlated jitter
< 135pS
Linearity
<0.1dB down to -96dB
Output digital 0dB level 2.18VRMS at 1kHz nominal

Frequency response

10Hz to 2 kHz -0.2dB max
Channel separation

>95dB 20Hz to 20 kHz

Signal / noise ratio
> 121dB A weighted
Total harmonic distortion

<0.003% 10Hz to 20 kHz

 

Connections
Line level outputs
1 par RCA outputs
Digital outputs

1 S/PDIF (RCA connector)
1 optical (TOSLINK)

 

Power requirement

100 / 115 / 230Volts AC 50 / 60 Hz (factory pre-set)

15 Watts maximum

 

Standard accessories

 

Magnetic clamp

41mm diameter 1 off

Mains lead
10 Amp IEC type 1 off
Remote control
A1 CD Pro, universal 1 off
Batteries

Size LR03 or AAA manganese alkaline type 1 off

 

Dimensions
Main unit
440mm, 17 3/4 inches

wide

Connections  
Line level inputs 4 pairs line level RCA connectors
1 pair phono (moving magnet) level RCA connectors
Line level outputs 1 pair RCA preamp line outputs (level controlled by volume)
1 pair RCA tape line putputs (fixed level)
Digital inputs 1 USB 1.1 (32,44,48kHz sample rates) type B connection for computer/pda
Speaker outputs

1 pair 4mm banana plug/binding posts per channel

 

Power requirements  
100 / 115 / 230Volts AC 50 / 60Hz (factory pre-set)

130W maximum

 

Accessories  
Mains lead 10 Amp IEC type 1 off
Remote control A1, universal 1 off
Batteries

Size LR03 or AAA, manganese alkaline type 2 off

 

Dimensions  
Unit only  
440mm, 17 1/3 inches wide
78mm, 3 inches high inc. feet, lid closed (250mm [9 3/4 inches] minimum height clearance
required to fully open lid)
280mm, 11 inches

deep inc. terminals

 

Weight  
6.2kg, 13 2/3 lbs Unboxed
9.6kg, 21 lbs Boxed unit including all accessories