

Model | DSP5020 | DSP5040 | DSP5050 | |
Tweeter | 1” silk soft dome | 1’’ silk soft dome | 1’’ silk soft dome | |
Woofer | 5’’ Graphite cone, rubber surround | 6.5’’ Graphite cone, rubber surround | 8’’ Graphite cone, rubber surround | |
Frequency Range +/-3 | 100Hz-20KHz | 90Hz-20KHz | 80Hz-20KHz | |
Power Handing RMS | 40 W program, 20 W (IEEE 219 ) | 40W | 50W | |
Max. SPL | 98dB±3dB | 102dB±3dB | 104dB±3dB | |
Sensitivity | 85dB±3dB | 86±3dB | 87±3dB | |
Power Adjustment | 70V | 1.25W-2.5W-5W-10W | 2.5W-5W-10W-20W | 3.12W-6.25W-12.5W-25W |
100V | 2.5W-5W-10W-20W | 5W-10W-20W-40W | 6.25W-12.5W-25W-50W | |
8Ω | 20W | 40W | 50W | |
Impedance | 8 ohms | 8 ohms | 8 ohms | |
Termination | Pluggable terminal blocks | Pluggable terminal blocks | Pluggable terminal blocks | |
Attachment | Brackets | Brackets | Brackets | |
Dimensions H*W*D | 258mm*168mm*163mm | 285mm*200mm*195mm | 381mm*250mm*250mm | |
Housing Material | ABS | ABS | ABS | |
Certificate | IP66 waterproof speaker | IP66 waterproof speaker | IP66 waterproof speaker | |
DSP6020 20W Outdoor Waterproof Wall-Mounted SpeakerSeptember 12, 2025The DSP6020 20W outdoor waterproof speaker delivers exceptional clarity and powerful bass with its 4"×1 woofer and 0.75"×1 tweeter, covering a frequency response from 90Hz-20kHz. With 85dB...view
DSP5020T 20W IP66 Waterproof Tabletop SpeakerAugust 1, 2023This product is an 8Ω tabletop speaker with 5” compound material cone and 1” aluminum dome. It is made of ABS material and features IP66 waterproof level. Besides, it utilizes the exclusive OBE tec...view
DSP6050 Outdoor Waterproof Wall Mounted SpeakerJanuary 29, 2024The product is an outdoor waterproof wall mounted speaker, which features IP66 waterproof level and inverted-phase design. It consists of tweeter and woofer units for clear and bright sound. The speak...viewwe will contact you within 24 hours.
The Composition Requirements and Principles of the Conference SystemApril 25, 20221. Advanced principles of conference systemUsing the most advanced and open architecture, the entire audio conference system can reflect the development level of today's conference technology.It h...view
Application of LRAS150 Loudspeaker in Rural EnvironmentJuly 12, 2018Applicationof DS1421H Loudspeaker in Rural EnvironmentOn 10th July, all 12 boys and the coach from Thailand soccer team were safely rescuedout of the cave Tham Luang Nang Non. Through the joint effort...view