DSP1502 Phased Array Column Speaker adopts electronic and digital processing technology (DSP) to adjust the main beam radiation direction. Unlike the conventional one, DSP1502 phased array column speaker provides flexible adjustment of column directivity (vertical radiation angle) on a web-based operation page; The built-in digital equalizer can improve sound quality effectively. As it is defined by good sound quality, high performance, easy operation and installation, it is widely used in a variety of sound reinforcement occasions.

Model | DSP1502 |
Line Input Sensitivity | 315mV (Corresponding-10dB) |
Constant Voltage Input Sensitivity | 70V (±10) (Corresponding-10dB) |
Max. SPL (1m) | 110±2dB |
Amplifier Rated Output Power | 260W |
Amplifier Output Noise (Per Channel) | <1mV |
Distortion (Within the frequency range, under normal operating conditions) | <0.5% |
Graphic Equalizer Frequency Points | 125Hz/200Hz/315Hz/500Hz/800Hz/1.25kHz/1.6kHz/2kHz/2.5kHz/3.15kHz/4kHz/5kHz/6.3kHz/8kHz/10kHz (15 bands in total) |
Equalizer Adjustment Amplitude | ±10dB |
Frequency Response: | 80-18kHz (±3dB) |
Horizontal Radiation Angle | >120° |
Vertical Radiation Angle | <50° |
The Main Beam Adjustable Range (Vertical) | ±45° |
Grid Adaptation Capacity | AC220-240V /50-60Hz |
Package Dimension: (L × W ×H) | 1735×310×315mm |
Dimensions (L × W ×H) | 1600×153×155mm |
Gross Weight | 26kg |
Net Weight | 22kg |
DSP2016 320W Two-Way Array Column SpeakerApril 11, 2025The DSP2016 Two-Way Array Column Speaker features an ultra-compact and lightweight design, with a high-strength aluminum alloy enclosure. It utilizes a Seven Sound Path into Semi-Olive Wave Front desi...view
DSP1500 Digitally Steerable Array LoudspeakersSeptember 14, 2021The digital speaker with an anti-reverberation system, which can increase the speech intelligibility in a reverberation environment. It can display and edit the 3D emission model synthesized by the sp...view
DSP3036W 350W Waterproof Digital Column SpeakerNovember 30, 2016Waterproof speaker unit and overall stamping aluminum housing design, suitable for outdoor useWith DSP-3000 regulator for easy configurationCompact size, easy installation and high elector acoustic se...viewwe will contact you within 24 hours.
DSPPA Attends Dubai PALME 2011December 21, 2016On April 26, 2011, the Dubai Exhibition of Professional Sound, Light, Music, Audio Visual & Systems Integration Technologies (PALME) 2011 will be held in Dubai International Convention & Exh...view
DSPPA | Happy International Workers’ DayApril 29, 2023Abstract: Work for dreams, strive for the future!view