The PCM Series is Soundstandard’s flagship line of SMPS (Switch Mode Power Supply) power amplifiers. Representing the most advanced technology in the professional audio amplification industry, over 25 years of dedicated engineering research and development have enabled the PCM Series—housed in just two rack units—to deliver exceptional power density, providing customers with the ultimate audio experience.
With unparalleled performance and extreme efficiency, the PCM Series leverages SMPS regulated power supplies and Soundstandard’s patented Class I™ amplifier modules to establish itself as the world-class solution for touring sound reinforcement applications.
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- SMPS power supply adopted.
- Class I™ power modules.
- Maintain maximum stability during continuous full-power operation under 2Ω load.
- XLR input sockets and SpeakON NL4 output sockets.
- High-sensitivity CMRR balanced input strengthens noise suppression.
- Rear panel with selectable input sensitivity (0.775V/1.0V/1.4V/38dB/32dB/26dB).
- Three adjustable connection modes on rear panel: Stereo / Bridged / Parallel.
- Voltage limit switch equipped on rear panel.
- High-end applications: medium and large bars, large stadiums, cinemas, theatres and other premium venues.
- large-scale performances, line array system sound reinforcement and other professional audio scenarios.
| Model | PCM20 | PCM23 |
| Output power (AC 220V / 50Hz. ±10％, All channels driven output power, THD=1%) | ||
| 8Ω stereo | 2000Wx2 | 2300Wx2* |
| 4Ω stereo | 3500Wx2* | 3900Wx2** |
| 2Ω stereo | 4600Wx2* | 6000Wx2** |
| 8Ω bridge | 7000W* | 6200W** |
| 4Ω bridge | 7800W* | 10000W** |
| Other specification | ||
| Frequency response | 20Hz-20kHz (+0/-1dB) | 20Hz-20kHz (+0/-1.5dB) |
| THD+N | < 0.1% | ≤ 0.05% |
| S/N rate | ≥ 90dB | ≥ 90dB |
| Input sensitivity | 0.775V/1.0V/32dB | 0.775V/1V/1.4V/38dB/32dB/26dB |
| Input impedance(bal/unbal) | 20kΩ / 10kΩ(bal/unbal) | |
| Voltage gain | 44.2dB | 44.8dB |
| Output circuitry | Class I™ | Class I™ |
| Cool | Blow from back to front | |
| Connection | ||
| Input | Balanced Input XLR-F / Balanced Parallel XLR-M | |
| Output | Two red-black binding posts (PCM20) / Speakon sockets | |
| Function | ||
| Front panel | Power/Signal/Input Level/Clip & Limiter/Protect/Over Temp Protection/Power Switch/Volume Control Knob | |
| rear panel | Stereo/Parallel/Bridged Select Switch,Sensitivity Select Switch,Limiter Switch | |
| Dimensions/WeightThe above packing dimensions, net weight, and gross weight are for reference only. The accurate values are subject to the identification on the batch of products. | ||
| Product Dimension(mm) | 483 x 456.5 x 89 | 483 x 456.5 x 89 |
| Packaging Dimension(mm) | 595 x 565 x 170 | 595 x 565 x 170 |
| G.W. | 15.8kg ±5% | 15.3kg ±5% |