Vistron(Dong Guan) Audio Equipment Co., Ltd.
China Professional Audio Factory.Produce HiFi Power Amplifier,Loudspeakers,Subwoofer Speaker.Support OEM ODM Audio Design.
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Monoblock Class D Amplifier with Remote Control Solid Chassis 500 Watts Sub Pa Power Amp
Features of the HiFi Monoblock Class D Amplifier
*1U, high efficiency, class D design producing over 500W RMS power.
*Large toroidal transformer to provide stable power supply.
*This subwoofer power amplifier Built-in DSP, support program EQ setting by PC software and amplifier function button.
*Firmware updates can be uploaded via the USB connector on PC.
*Programming navigation control,used to scroll through the display menus, change setting and program the DSP controller. Offers kinds of EQ presets designed specifically for different speakers available.
*Multi function of DSP: Volume control,subsonic control,crossover/frequency,corssover/slop,preset mode, phase control,auto off setting,mode select of USB and LFE, trigger selection of on and off,memory store and recall.
*Support further customization, provides a 10-band parametric EQ to optimize sonic performance in any space.
*Inputs include left/right high-level binding posts for use with speaker output signals, left/right RCA and Left/right balanced XLR's.
*The DSP function sub amplifier offers kinds of EQ presets designed specifically for different speakers available.
*The HIFI subwoofer power amplifier with Luxury aluminum front panel and display.
*2 rack mout ears are provided for rack mounting.
*The subwoofer power amplifier with 12V trigger input
*2 input zones righ and left, balanced XLR and RCA inputs.
*The mono sub audio amplifier with remote control and IR port.
*This high power amplifier for home theater with USB updating port.
Specification of the mono subwoofer power amplifier:
| Product name | DSP-500, solid subwoofer power amplifier |
| Output power | 500 watts at 4ohm |
| THD at 1000W (4 ohm) | 0.07% |
| THD at 1W (4 ohm) | 0.08% |
| S/N Ratio | 100 dB Sub mode, 90 dB LFE mode |
| Output noise | 1.5 mV Sub mode, 2 mV LFE mode |
| Input sensitivity | 220 mv |
| Frequency response | Sub mode: 10-204 Hz (adjustable subsonic and corssover) LFE mode: 10-2000 Hz (adjustable subsonic) |
| High level input | 2.6 V |
| Line output | 200 mV (gain of 0 dB) |
| Product working voltage | AC 110/240V switchable |
| Auto on sensitivity | 3.2 mV |
| Auto shutdown time | Adjustable from 5 to 30 mins, 5 mins increments |
| Standby power | <0.5W |
| Panel material | Aluminum |
| Dimension 1 | W 18.9" x H 1.9"x D 11.2" |
DSP Specification of the monoblock power amplifier
| Volume | Adjustable, -60 to + 10dB |
| Subsonic filter | Adjustable, 24dB per octave, 20.3 to 40.5 Hz |
| Crossover frequency | Adjustable, 39.4 to 204 Hz |
| Cross slope | Adjustable, 12dB-48dB per octave, 6dB increments |
| User EQ | 9 independent third frequencies (19.7 Hz - 125 Hz) with a -6dB/+3dB range |
| DSP presets | 7 EQ presets set in factory (depends on the application) |
| Phase | Adjustable from 0 to 315°, 45° increments |
| Mode | Sub (crossover) or LFE |
| Display mode | Enabled or disabled after 30 minutes of inactivity |
Pictures of the mono audio sub power amplifier:
