產品系列 : 音響器材
產品型號 : 數位功率擴大機
產品名稱 : PLM 20000Q
| General | |
| Number of input channels | 2 |
| Number of output channels | 4 |
| Peak total output all channels driven | 20000 W |
| Peak output voltage per channel | 194 V |
| Max output current per channel | 67 A peak |
| Max output power (all channels driven) | |
| 16 ohms | 1150 W |
| 8 ohms | 2300 W |
| 4 ohms | 4400 W 1 |
| 2 ohms | 4800 W 1 |
| All channels driven into optimal impedance interval | > 5000 W into 2.2 - 3.3 ohms |
| Max output power bridged | |
| 8 ohms | 8800 W |
| 4 ohms | 9600 W |
| Bridged into optimal impedance interval | > 10000 W into 4.4 – 6.6 ohms |
| Device presets | |
| Local memory locations for the settings of the product | 100 |
| Performance | |
| THD + N 20 Hz - 20 kHz for 1 W | < 0.05 % |
| THD + N at 1 kHz and 1 dB below clipping | < 0.04 % |
| Dynamic range with digital inputs (for all supported sample rates) | >114 dB |
| Dynamic range with analog inputs | >110 dB |
| Frequency response (1 W into 8 Ohm, 20 Hz - 20 kHz) | +/- 0.05 dB |
| Common Mode Rejection (CMR) | >74 dB, 20 Hz to 20 kHz |
| Internal Sample Rate / Data path | 96 kHz / 32 bit floating point |
| Product propagation delay (straight path analog server input -> amp) | 1.61 ms |
| Product propagation delay AES 96 kHz / analog input | 1.68 ms |
| Sample Rate Converters | |
| THD + Noise | 0.00003 %, 20 Hz - 20 kHz, unweighted |
| Analog to Digital inputs | |
| Inputs | 2 inputs x 2 link |
| Input sensitivity settings | +12 or +26 dBu |
| THD + Noise | 0.00022 %, typical at 1 kHz unweighted at +26 dBu headroom setting |
| THD + Noise | 0.00033 %, typical at 20 Hz and 20 kHz unweighted at +26 dBu headroom setting |
| Gain, Sensitivity and Limiters | |
| Adjustable Inter-Sample Voltage Peak Limiter (ISVPL) | 17.8 - 194 V, step size 0.1 V |
| Current Peak Limiter < 300 ms | 67 A peak |
| Current Average Limiter (CAL) > 300 ms | 33 Arms |
| MaxRMS (rms voltage limiter) | Yes |
| MaxPeak (peak voltage limiter) | Yes |
| Output attenuator | -Inf to 0 dB, step size 0.25 dB |
| AES3/EBU (sample rate converters available as desired) | |
| Support redundant paths | Yes |
| Flexible topology | yes |
| Supported sample rates | 48, 96 kHz |
| Back panel Interface | |
| AES / EBU / I/O (input + link) | 2 x 3-pin XLR |
| Analog, 2-channel I/O (input + link) | 4 x 3-pin XLR, electronically balanced |
| Output connectors | Neutrik speakON (1 x NLT8, 2 x NLT4) or 4 Binding Posts (pairs) |
| Auto 10/100, Auto Uplink | 2 x RJ45 etherCON |
| Control and monitoring interface | Via Ethernet for Lake Controller software, or DLM (the 3rd party protocol) |
| Detachable mains cord | Neutrik PowerCon rated at 250V/32A |
| Cooling | Three fans, front-rear airflow, temperature controlled speed |
| Front-panel user interface | |
| Display | 2.5 inch, daylight readable LCD |
| Fault/Warning/Limit/Clip indicators | RGB LEDs and detailed fault description on display |
| Mute and soft function buttons | 8 provided |
| Standby Power button | On/Standby |
| Meter button | Toggles through meter views |
| Menu | Provides a menu driven interface for full function front panel control |
| Rotary Encoder | Yes |
| Exit Button | Provides a “back” function |
| Power | |
| Operating voltage | 70-265 V AC |
| Soft start / Inrush power | Yes/ Max 8 A |
| Power Average Limiter (PAL) | Yes |
| Power Factor Correction (PFC) | Yes |
| Breaker Emulation Limiter (BEL) | Yes, selectable breaker profile |
| Under Voltage Limiter (UVL) | Yes |
| Dimensions | |
| Rack rail to rear panel | W: 483 mm (19"), H: 88 mm (2 U), D: 424 mm (16") |
| Weight | |
| Weight | 17 kg (37 lbs) |
| Finish | |
| Finish | Black painted steel chassis with black painted steel / aluminum front |
| Approvals | |
| Approvals | CE, ANSI/UL 60065 (ETL), CSA C22.2 NO. 60065, FCC |
20,000 Watt Amplifier with 4 Flexible Output Channels on SpeakON Connectors, LAKE Digital Signal Processing and Digital Audio Networking for Touring Applications
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