LD Systems Icoa Pro Sub 21A Black

The ICOA PRO SUB 21 A is a powerful 21" subwoofer designed for mobile DJs, clubs, live events, and installations. With a robust Class D amplifier delivering 1500 W RMS (3000 W peak) and a maximum SPL of 136 dB, it produces precise and impactful bass down to 29 Hz. Its advanced SysCore DSP ensures distortion-free sound and includes adjustable EQ, delay, and crossover settings.

The subwoofer features a compact birch plywood cabinet that fits easily in standard vans, with stacking options for flexible setups. Connectivity is simple with XLR inputs/outputs and a powerCON Loop-Thru. The intuitive color display and free ICOA PRO app allow for quick wireless adjustments and multi-speaker configurations.

With eight ergonomic handles and optional castor board for easy transport, the ICOA PRO SUB 21 A combines exceptional low-end performance with a roadworthy design, making it ideal for professional applications.

General
Peak output power 3,000 W
RMS output power 1,500 W
Amp class Class D
Max. SPL peak (sine burst, halfspace/1 m, THD≤10 %) 133 dB
Max. SPL peak (pink noise, halfspace/1 m, CF 4) 136 dB
Max. SPL average (sine burst, BW, halfspace/1 m, THD≤10 %) 129 dB
Frequency response (-10 dB, rel. Avg) 80 Hz
Input connector types XLR 3-pole female
Output connector types XLR 3-pole male
Protection features Multiband Limiter, Short circuit, Overheating, Direct current
Colour Black

Bluetooth®
Bluetooth® version Bluetooth® 5.1
Features Audio Streaming (A2DP), TrueWireless™ Stereo, TrueWireless™ Mirroring, App control
Supported audio codecs SBC, AAC

Inputs
Number of mic/line inputs 2
Mic/Line-in connector type XLR 3-pole female

Outputs
Number of line outputs 2
Line outputs connector type XLR 3-pole male

Signal processing
AD/DA converter bit depth 24 Bit
AD/DA converter sampling rate 48 kHz
Min. Signal-to-noise ratio (SNR) 108 dB

Dimensions & weight
Width 565.5 mm
Height 700 mm
Depth 698.8 mm
Weight 57 kg