L-Acoustics PA-PACK-1446 Speaker Pack: Kiva II Line Array (x8), and LA4X Amplifier (x1)

The L-Acoustics PA-PACK-1446 Speaker Pack is an all-in-one speaker package that contains the following items:

Kiva II Line Array Loudspeaker (x8)

2-way passive colinear source with two 6.5 in drivers and one 1.75 in diaphragm compression driver - 15-degree enclosure angle with 100° horizontal waveguide directivity for assembling enclosures to achieve a coherent wavefront line source.

LA4X Amplifier (x1)

System amplifier with integrated DSP controller – 4 x 1,000 W RMS at 4 or 8 ohms.

Features:

• Kiva II Line Array Loudspeaker (x8):
  • LIGHT - Flown even under the most stringent rigging conditions
  • COMPACT - Minimalist dimensions for easy integration
  • PRECISE - Clear vocals and smooth horizontal polar pattern with L-FINS
  • DENSITY - 16 ohms for maximized enclosure density per amplified controller

Specifications:

• Kiva II Line Array Loudspeaker (x8):
  • Coverage (-6 dB):
    • Enclosure directivity: 15° (single), depending on the number of elements and array curvature
    • Waveguide directivity: 100° symmetrical
  • Transducers:
    • LF transducer: 6.5" cone driver
    • HF transducer: 1.75" diaphragm compression driver
  • Acoustics:
    • Nominal impedance: 16 Ω
    • Usable bandwidth: 70 Hz - 20 kHz (-10 dB), 75 Hz - 20 kHz (-6 dB), 84 Hz - 20 kHz (-3 dB)
    • RMS power handling (Calculated using the mean impedance measured on the usable bandwidth): 186 W
    • Maximum SPL: 138 dB (Peak level measured at 1 m under free field conditions using pink noise with crest factor 4)
  • Physical data:
    • Acoustical load: bass-reflex
    • Cabinet: composite sandwich structure
    • Dimensions (W, H, D): 525 mm, 202 mm, 357 mm / 20.7 in, 8 in, 14 in
    • Weight (net): 14 kg / 31 lb
    • Connectors: 2 × 4-point speakON
    • IP: IP55
    • Finish: dark grey brown Pantone 426 C
• LA4X Amplifier (x1):
  • Amplification:
    • Output power (no limiter 200 ms sine bursts, 1 kHz, < 1% THD, all channels):
      • 4 x 1000 W at 8 or 4 ohms
    • Maximum output voltage: 150 V (peak voltage)
    • Amplification class: High-efficiency Class D
    • Architecture: 4 in x 4 out
    • Frequency range: 20 Hz - 20 kHz (+/- 0.25 dB, 8 ohms)
    • Distortion THD+N: < 0.05% (20 Hz - 10 kHz, 8 ohms, 11 dB below rated power)
    • Output dynamic range: 110 dB (20 Hz - 20 kHz, 8 ohms, A-weighted)
    • Noise level: < -71 dBV (20 Hz - 20 kHz, 8 ohms, A-weighted)
    • Amplification gain: 32 dB
    • Channel separation: > 80 dB (1 kHz, 8 ohms)
    • Output delay: adjustable from 0 to 1000 ms
  • DSP:
    • SHARC 32-bit, floating point, 96 kHz Sampling frequency
    • Routing inputs/outputs: flexible 4 x 4 routing and summation matrix
    • Latency for analog and digital inputs:
      • In standard operating mode: 3.84 ms
      • In low latency operating mode: 0.76 ms
  • Analog input:
    • 4 channels
    • Input impedance: 22 kOhm (balanced)
    • Maximum input level: 22 dBu (balanced, THD 1%)
    • 4 cascaded 24-bit A/D converter (128 dB dynamic range, 20 Hz - 20 kHz, A-weighted)
  • Digital input:
    • 4 channels with active link and failsafe relay
    • Standards: AES/EBU (AES3) or S/PDIF
    • Supported Sampling frequency: 44.1 kHz to 192 kHz
    • Word length: 16 to 24 bits
    • Sample Rate Converter (SRC)
      • Sampling frequency: 96 kHz
      • Word length: 24 bits
      • Dynamic range: 140 dB
      • Distortion THD+N: < -120 dBFS
    • Input gain:
      • Range: -12 dB to + 12 dB
      • Steps: 0.1 dB
  • AVB input:
    • MILAN™-certified
    • 4 channels 48 kHz / 96 kHz from 1 stream of up to 8 channels
    • Standards: Ethernet AVB IEEE 802.1BA-2011, Number: 1, Class: A
    • Latency: 2 ms max
    • Formats: AAF PCM32 or IEC 61883-6 AM824 at 48 kHz or 96 kHz
    • Clock: synchronized on clock of the connected AVB input stream
  • Connectors:
    • Analog inputs: 4 sym. 3P XLR fem. line inputs with passively connected 3P XLR male link output
    • Digital inputs: 2 AES/EBU inputs 3P XLR fem. (2 channels) with electronically buffered 3P XLR male link output and fault signal relay
    • Dual-port Ethernet Gigabit interface with 2 x RJ45/etherCON 1 Gb/s
    • Power supply: PowerCon 100 V AC - 240 V AC +/- 10%, 50 Hz - 60 Hz
    • Loudspeaker outputs:
      • 4 speakON 4P for Out 1 to 4
      • 2 speakON 2P for Out 2 and 4
  • Display:
    • 2 x 24 characters LCD display
    • Information LED: power, network, status
    • Output channels LED: mute, load, signal, level, limit/clip
    • Power button, channel selection button, menu buttons, encoder wheel
  • Third-party management solutions:
    • QSC Q-SYS™
    • Crestron®
    • Extron®
    • SNMP (Simple Network Management Protocol)
  • Operating conditions:
    • Operating temperature: between 0 °C / 32 °F and 50 °C / 122 °F
    • Cooling system: 2 integrated, temperature-controlled fans
  • Physical data:
    • Dimensions (W, H, D): 483 mm, 88 mm, 420 mm / 19 in, 3.5 in, 16.5 in
    • Rack mounting: 2U
    • Weight (net): 11.3 kg / 24.9 lb
    • IP: IP3x
    • Finish: Black