Audio-GD CDM4 - CD Player Digital Transport
The Audio-GD CDm4 CD Player Transport is a high-performance, reference-grade CD transport designed for serious digital audio systems where clock accuracy, power stability, and signal integrity are critical.
Built around a precision top-loading mechanism, the Audio-GD CDm4 CD Player Transport is engineered to deliver exceptionally stable disc reading with minimal mechanical vibration and timing errors. Its open-top loader design allows for rigid disc clamping and reduced servo interference, contributing to more consistent digital output.
At its core, the CDm4 features advanced FPGA-based signal processing, ensuring highly accurate data recovery and low-jitter digital transmission. This is further enhanced by Audio-GD’s proprietary regenerative power supply architecture, which actively cleans and stabilizes internal power rails to reduce noise and improve overall timing precision.
For ultimate system integration flexibility, the unit includes an external 10 MHz master clock input, enabling synchronization with high-end external clock generators. This allows the transport to operate within a fully clock-referenced digital ecosystem, significantly improving timing coherence when paired with high-end DACs.
Designed with Audio-GD’s no-compromise engineering philosophy, the Audio-GD CDm4 is built for audiophiles who prioritize transport accuracy as the foundation of digital playback performance.
The result is a CD transport that emphasizes absolute timing stability, ultra-clean digital output, and seamless integration into high-end audio systems where every detail matters.
| Brand: Audio-GD |
| Product Type: CD Transport |
Audio-GD CDM4 - CD Transport
High-performance, reference-grade CD transport
Built around a precision top-loading mechanism, the Audio-GD CDm4 CD Player Transport is engineered to deliver exceptionally stable disc reading with minimal mechanical vibration and timing errors. Its open-top loader design allows for rigid disc clamping and reduced servo interference, contributing to more consistent digital output.
At its core, the CDm4 features advanced FPGA-based signal processing, ensuring highly accurate data recovery and low-jitter digital transmission. This is further enhanced by Audio-GD’s proprietary regenerative power supply architecture, which actively cleans and stabilizes internal power rails to reduce noise and improve overall timing precision.
Designed with Audio-GD’s no-compromise engineering philosophy, the Audio-GD CDm4 is built for audiophiles who prioritize transport accuracy as the foundation of digital playback performance.
Audio-GD CDM4 CD Transport
REGENERATIVE POWER SUPPLY
- The CDM4 is enhanced by Audio-GD’s proprietary regenerative power supply architecture, which actively cleans and stabilizes internal power rails to reduce noise and improve overall timing precision.
Audio-GD CDM4 CD Transport
ADVANCED FPGA-BASED SIGNAL PROCESSING
At its core, the CDm4 features advanced FPGA-based signal processing, ensuring highly accurate data recovery and low-jitter digital transmission, Clocked by an Accusilicon Femto oscillator.. The IIS HDMI output port is ensuring pure audio transmission.
Audio-GD CDM4 CD Transport
PRECISION TOP-LOADING MECHANISM
Built around a precision top-loading mechanism, the Audio-GD CDm4 CD Player Transport is engineered to deliver exceptionally stable disc reading with minimal mechanical vibration and timing errors. Its open-top loader design allows for rigid disc clamping and reduced servo interference, contributing to more consistent digital output.
Audio-GD CDM4 CD Transport
10MHz MASTER CLOCK INPUT
For ultimate system integration flexibility, the unit includes an external 10 MHz master clock input, enabling synchronization with high-end external clock generators. This allows the transport to operate within a fully clock-referenced digital ecosystem, significantly improving timing coherence when paired with high-end DACs.
TECHNICAL SPECIFICATIONS
General Specifications | |
| Model | CDM4 |
| Chassis Material | Aluminium alloy |
| Display | LED 8 Digit |
Audio Characteristics | |
| USB Audio Output | No |
| IIS Audio Output | Supports Audio-GD, PS-Audio otuput up to stereo PCM 192Hz 24-bit. |
| Coaxial Output RCA | Supports up to stereo PCM 192kHz 24-bit |
| Coaxial Output BNC | Supports up to stereo PCM 192kHz 24-bit |
| AES/EBU Output | Supports up to stereo PCM 192kHz 24-bit |
BNC Master Clock Input | 10Mhz 50Ohm (Square or Since Wave) |
Other Information | |
| Power Supply & Rated Power | AC 110–240V, 50/60Hz Power |
| Included Accessories | Power cable ×1, Remote control ×1, User manual ×1 |
| Dimensions | L 315mm * W 230mm * H 88mm |
Audio-GD
All Audio-GD’s products are designed and developed under the leadership of Mr. He Qinghua, the “First Prize Winner” of the National Semiconductor (USA) Audio Design Contest.
With strong research and development capability in audio technology, Audio-GD offers a complete series of Hi-Fi equipments - DAC, preamplifier and power amplifier - with our signature “Audio-GD Current Signal System“ (ACSS) technology. Our ACCS technology transmits all audio signals via “Current” domain which offers the least colored, most detailed and neutral sound. In addition, we also master advanced audio technologies like power regeneration technology and full balanced audio technology. Our technology is on a par with the international famous audio equipment manufacturers.
Audio-GD has been growing steadily over the years and is renowned amongst local and foreign customers. We insist on the build quality with no compromise. To ensure the best quality, every technician of our company is not only well experienced but also a Hi-Fi lover.
