The D500.4 professional power amplifier is designed for professional use on stage. The high-quality components and the carefully designed circuits ensure excellent audio performance and extremely liner frequency response. The switching power technology offers, together with an increased efficiency and a better control of heat dissipation over your conventional power supply systems, a drastic reduction of dimensions and weight, for easier transportation and installation. This amplifier guarantees total reliability and trouble-free use even in the most demanding conditions. We believe the D500.4 will provide perfect performance, what you get is unprecedented performance at an incredibly attractive price.
12 Months manufacturer's warranty
1 x SHOW D500.4 Digital 4 channel Power Amplifier with DSP
Delivers 4 x 1500 watt into 4ohms, 4 x 750 watt into 8ohms
Built-in high-performance DSP
USB control with laptop
Easy display control with OLED and encoder
Inputs: Combo XLR-TRS (Balanced)
Outputs: Speakon connectors
High current switching power
Very quiet in operation mode
Class D output technology
Light weight & super compact
Extremely reliable
Built in protection functions: Soft start, CLIP/Limit, Over load protection, VHF protection, Short circuit protection, AC power protection & DC power protection 
Power Output @ 8Ω(per channel continuous): 4x250 watt RMS 
Power Output @ 4Ω(per channel continuous): 4x500 watt RMS
Power Output Bridge Mode @ 8Ω(continuous): 2x1000 watt RMS
Output circuitry: Class D
Power Supply: SMPS
Frequency response: 20Hz-20KHz @ 8Ω, (± 1dB)
THD+N: ±0.15%
S/N Rate: >95dB
Crosstalk: >50dB
Input sensitivity: 0.9-1.0V/+/-1dB
Voltage gain: 34 +/- 0.5dB
Input impedance: Balance 20KΩ /Unbalanced 10KΩ
Protection: Soft start, VHF, DC, Short circuit, Over load, Clip/limit, Over heat & Progressive volume
Connection input: XLR / TRS Combo plug
Connection output: Speakon
Dimensions (WxDxH): 483x460x44mm 
Weight (Approx.): 8 kg
Power Supply: 240V/50Hz +/-10%
Operations manual included


SKU TP-D-500.4
Barcode # 1003027
Brand SHOW
Shipping Weight 12.0000kg
Shipping Width 0.580m
Shipping Height 0.110m
Shipping Length 0.530m