Sign up

Home /
Audio Amplifier Board /
High Power(300W-3kW per channel)

1 x 1500Watt Class D Audio Amplifier Brick DBKL4 - T-AMP[635]

★★★★★(616 recommends)



Add To Cart
Buy Now


Buy 7 for $157.41 each and save 1%

Buy 13 for $155.82 each and save 2%

Buy 19 for $154.23 each and save 3%


It is a mono Class D audio amplifier board capable of delivering 1500W into 2 Ohm loads. It features low distortion and high efficiency by using Sure Electronics T-AMP technology. It is flexibly connected and has high power density. By means of dedicated heatsink design with a temperature controlled fans, it is able to maximize heat dissipation. Over current protection and over temperature protection are included to extend its longevity and ensure its reliability.

  • StyleBoards
  • Number Of Channel(s)1
  • Output Power1500
  • Size3.9 x 3.9 inches (99.06mm x 99.06mm)
  • ChipsetT-AMP
  • Heat DissipationHeat Sink & FAN
  • Supported Parallel Bridge Tied Load Mode/
  • inputSingle ended Line-in, Differential Line-in,
  • Power Voltage48V-84V
  • Output Power
  • 1500W@2Ohm 72V DC THD+N 10%
  • 1200W@2Ohm 72V DC THD+N 1%
  • Power and Clip Indicator
  • Reverse Polarity Protection
  • Signal Level Sensor System
  • Flexible Connection and High Power Density
  • Differential and Single-ended Optional
  • High Level and Low Level Gain Adjustable
  • Temperature Control Fan
  • Full Protection
  • Optimized Heatsink Design
  • Weight: 670g/1.48 lbs (±10%)
  • 3.90inch x 3.90inch PCB size
Specifications typical @ +25℃, powered by 72V DC, unless otherwise noted. Specifications subject to change without notice.
ParameterConditionsMin.Typ. Max.Units
Number of Channels--1--
Minimum Load Impedance--2-Ω
Efficiency1500W @2Ohm,72V,1kHz-90-%
Nominal Power Requirement--1200-W
Operating Voltage-487284V
Idle PowerSignal detected(Load 4 Ohm)Fan on-15-W
Fan off-14-
No Signal detected-1.2-W
Standby PowerSD Connected to GND, Fan OFF-1-W
Switching FrequencySD Floating@56V-700-kHz
Power Consumption1/4 of max output power@4Ohm,56V-450- W
1/8 of max output power@4Ohm,56V-250-
Control StandbyPull down to GND current *-100-μA
Note: * When SD is floating, the pull up voltage is 10.1 V with the amplifier working. Specifications typical @ +25℃, powered by 72V DC, unless otherwise noted. Specifications subject to change without notice.
 Input Sensitivity 1500W@2Ohm,72V,1kHzSEGain H-0.6-Vrms
Gain L-1.0-
DIFFGain H-0.65-
Gain L-0.9-
SNR 200W@4OhmA-weightingSEGain H-95-dB
Gain L-96-
DIFFGain H-94-
Gain L-95-
THD+N 10W@4Ohm,1kHzSE-0.02-%
Input ImpedanceSEGain H-15-
Gain L-15-
DIFFGain H-15-
Gain L-15-
Output Noise LevelA-weightingInput Connected to GNDSE-400-uV
DC Offset@4Ohm, 72V-50-mV
Bandwidth@4Ohm, 72V20-20kHz
Output monitorGain=450W @2Ohm,72V,1kHz--39-







24 Mar 2020

Are the breakout boards included with this amplifier? Which power supply would you recommend for North America?

Hi, John. Thank you for your interest in our products. The breakout board is included in the package of the amplifier. As for the power supply, we recommend the Mean Well SE-1000-48. Wish this could help you.

Copyright 2020 @ Sure Electronics Co., Ltd.