L-Acoustics PA-PACK-1453 Speaker Pack: KS21 Subwoofer (x4) and LA4X Amplifier (x1)
The L-Acoustics PA-PACK-1453 Speaker Pack is an all-in-one speaker package that contains the following items:
KS21 Subwoofer (x4)
KS21 is a compact reference subwoofer designed to extend the bandwidth of A15 and A10 systems. KS21 features one high excursion, direct radiating 21‘‘ transducer mounted in a bass-reflex tuned enclosure.
- KS21 specifications:
- Max SPL: 138 dB
- Low frequency limit: 29 Hz
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Transducers:
- LF: 1 x 21"
- Weight: 49 kg / 108 lb
- Directivity: standard or cardioid configurations
LA4X Amplifier (x1)
LA4X is a system amplifier with integrated DSP controller – 4 x 1,000 W RMS at 4 or 8 ohms.
- LA4X Specifications:
- Architecture: 4 x 4
- Output Power: 4 x 1000 W at 4 and 8 ohms
- Power supply: Universal SMPS with PFC
- Inputs: AVB, AES, Analog
- Height: 2U
- Network: Milan-certified