This item is usually Drop Shipped from the MFR/Distributor within 7-10 days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.
International orders*The HPD2000 Rackmount 4-Channel Power Amplifier (270W/Channel @ 8 Ohms) from Proel provides professional-quality audio in a compact 2RU rackmount chassis. The amplifier has digital amplification modules that use Pulse Width Modulation technology to provide excellent power and efficiency. The amplifier can operate in stereo, bridged, or parallel modes for terrific versatility.
The rear panel offers Neutrik input and output connectors, with XLR/TRS combo inputs and parallel XLR outputs. There are also Speakon outputs for each channel, plus 2 Speakon bridge outputs. These connectors allow you to connect to a wide variety of sound systems and devices. The amplifier has internal protection circuitry that includes thermal protection, short circuit protection, high frequency protection, and a clip limiter circuit for terrific reliability. Indicator LEDs provide you with visual status updates.
There are multiple filtering options, including flat response, selectable 100Hz high pass filters, and a bi-amplified crossover mode. There are also ground-lift switches to eliminate hum caused by ground loops. The amplifier has variable-speed cooling fans with front-to-rear airflow and removable dust filters to keep internal components running smoothly and reliably.
| Power Rating |
500W/Channel @ 4 Ohms Stereo 270W/Channel @ 8 Ohms Stereo 1000W @ 8 Ohms Bridged |
| Damping Factor | > 500 @ 8 Ohms |
| Input Sensitivity |
0dBu (0.775VRMS) Nominal, Balanced +6dBu (1.55VRMS) Nominal, Unbalanced +3dBu (1.09VRMS) Fixed Gain, Balanced +9dBu (2.18VRMS) Fixed Gain, Unbalanced |
| Input Impedance |
30 kOhms Balanced 15 kOhms Unbalanced |
| Gain |
35dB (x56) Nominal 32dB (x40) Fixed |
| Frequency Response |
20Hz - 20kHz (+0/-1dB) 10Hz - 30kHz (-3dB) |
| Signal-to-Noise Ratio | > 105dB Unweighted |
| Total Harmonic Distortion (THD) | < 0.5% |
| Inputs |
4 x XLR/TRS Combo Inputs 1 x AC Power Input |
| Outputs |
4 x XLR Outputs 4 x Speakon Outputs 2 x Speakon Bridge Outputs |
| Controls |
1 x Power Switch 4 x Volume Knobs 2 x Filter Switches (Flat/HPF/Bi-Amp) 2 x Mode Switches (Stereo/Bridged/Parallel) 2 x Gain Switches 2 x Ground-Lift Switches |
| Filters |
100Hz HPF, Selectable 100Hz 24dB/Oct Bi-Amp Crossover |
| Indicators |
2 x Blue Power LEDs 4 x Green Signal LEDs 4 x Red Limit LEDs 4 x Yellow Protect LEDs 2 x Yellow Bridge Mode Indicators |
| Protection | Clip Limiter, Short Circuit, DC Voltage, Overheating, HF, Soft Start |
| Camera Resolution | Variable-Speed Cooling Fans, Front-to-Rear Airflow, Removable Dust Filters |
| Power Requirements | 115VAC ±10%, 50/60Hz |
| Power Consumption |
2680VA Max 740VA Rated at 1/8 Max 94VA Standby |
| Dimensions (WxHxD) | 19 x 3.5 x 16.2" (483 x 89 x 410mm) |
| Weight | 24.3 lbs (11kg) |