DSP405N is waterproof with built-in memory, especially produced for DSP9000 Network Audio System, which is easy to set up (no need of IP address setting), easy to use (plug and play), more reliable (support online and offline running). The system includes all kinds of IP terminals like IP Network Server, IP Paging Microphone, IP Speaker, IP Audio Terminal, IP amplifier, IP Fire Alarm Panel, etc. It offers a new IP audio solution to medium to large audio projects such as hotel, supermarket, shopping mall, rest home, school, etc.
Speaker unit | 4＂×2，2.5 ×1 | 4＂×4，2.5 ×1 |
Sensitivity（1m,1W） | 89±2dB | 89±2dB |
SPL（1m） | 102±2dB | 102±2dB |
Frequency response | 140Hz-14KHz | 140Hz-14KHz |
Rated power（RMS） | 20W | 40W |
Frequency response | 20Hz-20KHz | 20Hz-20KHz |
S/N ratio | ≥81dB | ≥81dB |
Distortion | ≤0.1％ | ≤0.1％ |
Decoding format | MP3、WMA、WAV、ACC、OGG、APE、FLACetc | |
Network interface | RJ45（10/100M） | |
Support protocol | TCP/IP、UDP、ICMP、IGMP（Multicast） | |
Power supply | ~90-240V | |
Dimension（H×W×L） | 400×160×120mm | 610×160×120mm |
Weight | 5.5kg | 6.2kg |
DSP258 New 80W Outdoor Column SpeakerJune 25, 2025This series of speakers are weatherproof outdoor column speakers with a 70V/100V transformer built in. The 70V/100V transmission is realized in a high-voltage, low-current mode, which makes longer dis...view
DSP224II 16W Indoor Column SpeakerJuly 7, 2022The DSP223II and DSP224II, 8W and 16W Indoor Column Speakers, are engineered to deliver exceptional sound quality within indoor spaces. These speakers feature a mesh crafted from nylon high-fiber crys...view
DSP288 Waterproof Column Speaker 30WMarch 16, 2017The DSP288 is a weatherproof outdoor column speaker with a 70v/100v transformer built-in.The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmis...viewwe will contact you within 24 hours.
Invitation to the InfoComm Southeast Asia 2019 in BangkokMay 14, 2019Invitation to the InfoComm Southeast Asia 2019 in Bangkok DSPPA sincerely invites you to attend InfoComm Southeast Asia (IFSEA) 2019 in Bangkok, Thailand from May 15 to 17. Our booth number is C43. I...view_400x400.webp)
DSPPA | Commendation Letter from the 15th National Games & Special OlympicsFebruary 9, 2026Abstract: DSPPA honored for delivering expert AV solutions across multiple venues at the 15th National Games & Special Olympics.view
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