Simaudio MOON 260D Specification

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The MOON 260D Player is the perfect companion source component for the 250i Integrated Amplier. Incorporating technologies found in our highly acclaimed MOON CD players, the MOON 260Duses highly advanced digital and analog circuitry to produce an astounding level of sonic performance, having no equal in its price range. With fea­tures including a fully customized CD transport mechanism, a bidirectional RS-232 port, a large easy-to-read display, an IR input for external control, and luxurious industrial build quality, the 260D will provide for many years of listening pleasure and hassle-free use.
Musically Engaging
Signicant Design Features
RS-232 port for (i) full unsolicited bidirec-
tional feedback and (ii) rmware updates; IR input for external control; SimLink
controller port allows for 2-way communi­cations between other compatible MOON components
Ultra-low noise toroidal transformer driven power supply with 8 stages of DC voltage regulation
Internal upsampling with 24-bit/352.8kHz processing
All digital and analog audio circuitry mounted on a single
circuit board, each with their own respective ground plane, to minimize signal path lengths and eliminate any potential for interference and signal degradation
Advanced analog signal path using a DC servo circuit and proprietary
analog lter
BurrBrown PCM1793 high-resolution 24-bit/192-kHz DAC and 8X
oversampling digital lter
Proprietary M-ProDrive transport mechanism with in-house devel­oped hardware & software
PCB w/ pure copper tracings & gold plating that yields
low impedance characteristics
Optimized selection of very high quality electronic
components
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Simaudio Ltd. has been designing and manufacturing innovative, leading-edge audio and video products since 1980. MOON products have been globally recognized for their world-class performance, garnering numerous accolades for this outstanding achievement. Our products are engineered and built in
Canada, utilizing advanced, efcient, “green” assembly techniques with strict quality control. Furthermore, our manufacturing processes are part of our philosophy, whereas the high quality and long-life of MOON products are the best way to preserve our environment, avoiding premature obsolesence. MOON products meet or exceed all international requirements for safety, performance
and durability. At Simaudio, great music matters. However, great music for a lifetime matters most.
Technical Information
The MOON 260D use a proprietary transport mechanism employing in-house developed hardware and software. This mechanism, which we named M-ProDrive, is comprised of following components: the disc drawer; the optical laser pickup; the dual-rail apparatus that holds this pickup, the motor which spins the disc; the disc po­sitioning and clamping assembly, the frame which all these components are mounted
onto, and nally, both the controller and
servo software.
Featuring PLL syncronization, the MOON Alpha Clocking System achieves extremely accurate phasing and much better than average recovery of information from the compact disc. As well, digital clock-signal integrity is dramatically improved. The result is extremely low jitter in the order of less than
10 picoseconds RMS which means the elimination of digital fatigue in the high­frequency region, and therefore a more analog-like, yet very realistic sonic signature. The signicant differences, with respect to jitter, between a digital
clock signal from the MOON Alpha Clocking System (upper diagram) and a typical digital clock signal (lower diagram):
When the width of the above digital impulses (A, B, C, D, E, F) are identical, then
the phasing between the impulses (1, 2, 3, 4, 5) will all have same width (black vertical bars) , resulting in extremely low phase errors.
When we developed this mechanism, several key design considerations were implemented to enhance sonic performance: Improved stability of disc’s rota­tional speed was achieved through the use of a very lightweight disc platform. Our disc clamping mechanism minimizes vibrations and uneven rotation. The optical pickup assembly is surrounded by small magnets and housed in an enclosure to dramatically improve tracking. This enclosure is mounted on the aforementioned dual-rail apparatus which prevents any off-axis tilting when
the lens moves. All of these features combine to ensure quieter disc rotation.
Some of the other advantages realized by this manufacturing process for the M-ProDrive include:
Reduced jitter
Better handling of errors resulting from
defective or dirty discs
Improved mechanical reliability
More accurate data retrieval
A facility for rmware upgrades
Accurate data retrieval ensures more lifelike
sonic reproduction
When the width of the above digital impulses (A, B, C, D, E, F) are not equal,
then the phasing between the impulses (1, 2, 3, 4, 5) will vary noticeably in width (red vertical bars), resulting in signicant phase errors.
High-frequencies never sounded so natural ... cymbals
so life-like that you’ll want to reach out and touch them
... a genuinely non-fatiguing sound without even a
hint of digital grain.
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260D Specications
Conguration Single-ended / 2-channel
Transport Mechanism Proprietary Design
Front Panel Controls Stand by • Play • Pause • Stop
Previous Track • Next Track • Open/Close
Front Panel Display Track number • Time (track / disc)
Front Panel LED Mode Indicators Program • Scan • Random • Repeat (disc & track)
Digital Filter / DAC BurrBrown PCM1793
Frequency Response (audible) 20Hz - 20kHz +0/-0.2dB
Frequency Response (full range) 2Hz - 72kHz +0/-3dB
THD @1kHz, 0dBFS (A-weighted) < 0.002%
Intermodulation Distortion < 0.005%
Dynamic Range > 110dB
Signal-to-noise Ratio > 110dB @ full output
Channel Separation > 106dB
Low Level Linearity ±1.0dB to below 120dBFS
Intrinsic Jitter < 300 picoseconds RMS
Single-Ended Analog Outputs 1 pair RCA
Max. Analog Output @ 0dBFS 2.0 Volts @ 100Ω
Digital Output S/PDIF (RCA)
Digital Output Impedance 75Ω (0.5 Volts p-p)
Remote Control Full-Function (CRM-2)
Power Consumption @ idle 15 Watts
AC Power Requirements 120V / 60Hz or 240V / 50Hz
Shipping Weight 14 lbs / 6.3 Kgs
Dimensions (W x H x D, inches) 16.9 x 3.4 x 13.1
16.9
3.4
11.7
13.1
9.7
Specications subject to change without notice
LITHO CANADA
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