L-Acoustics PA-PACK-1447 Speaker Pack: Kiva II Line Array (x12), SB15m Subwoofer (x4), SB18 Subwoofer (x4), and LA4X Amplifier (x4)
L-Acoustics PA-PACK-1447 Speaker Pack: Kiva II Line Array (x12), SB15m Subwoofer (x4), SB18 Subwoofer (x4), and LA4X Amplifier (x4)
The L-Acoustics PA-PACK-1447 Speaker Pack is an all-in-one speaker package that contains the following items:
Kiva II Line Array Loudspeaker (x12)
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.
SB15m Subwoofer (x4)
Ultra-compact subwoofer featuring a single 15 in speaker with high excursion drivers and optimized laminar vents to maximize LF efficiency – deployed in omnidirectional or cardioid patterns in stacked or flown configurations.
SB18 Subwoofer (x4)
Compact subwoofer featuring a single 18 in speaker with high-excursion drivers and optimized laminar vents to maximize LF efficiency. It can be deployed in omnidirectional or cardioid patterns in stacked or flown configurations.
LA4X Amplifier (x4)
System amplifier with integrated DSP controller – 4 x 1,000 W RMS at 4 or 8 ohms.
Features:
- Kiva II Line Array Loudspeaker (x12):
- 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
- SB15m Subwoofer (x4):
- COMPACT – Power and impact in compact enclosure
- SHARP – Clear low-frequency power with L-VENTS™
- SB18 Subwoofer (x4):
- POWERFUL – High-power handling and high-excursion driver for maximized output and bandwidth
- SHARP – Clear low-frequency power with L-VENTS™
- RUGGED – Built for the road with simple, fast, integral rigging
Specifications:
- Kiva II Line Array Loudspeaker (x12):
- 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
- Coverage (-6 dB):
- SB15m Subwoofer (x4):
- Coverage:
- Enclosure directivity: standard or cardioid
- Transducers:
- LF transducer: 15″ cone driver
- Acoustics:
- Nominal impedance: 8 Ω
- Usable bandwidth: 40 Hz – 120 Hz (-10 dB), 46 Hz – 102 Hz (-6 dB), 49 Hz – 85 Hz (-3 dB)
- RMS power handling (Calculated using the mean impedance measured on the usable bandwidth): 608 W
- Maximum SPL: 137 dB Peak level at 1 m under half space conditions using pink noise with crest factor 4
- Physical data:
- Acoustical load: bass-reflex
- Cabinet: premium grade Baltic birch plywood
- Dimensions (W, H, D): 579 mm, 439 mm, 520 mm / 22.8 in, 17.3 in, 20.5 in
- Weight (net): 36 kg / 79.4 lb
- Connectors: 2 × 4-point speakON
- Finish:
- dark grey brown Pantone 426 C
- pure white RAL 9010
- custom RAL code on special order
- Coverage:
- SB18 Subwoofer (x4):
- Coverage:
- Enclosure directivity: standard or cardioid
- Transducers:
- LF transducer: 18″
- Acoustics:
- Nominal impedance: 8 Ω
- Usable bandwidth: 32 Hz – 110 Hz (-10 dB), 34 Hz – 100 Hz (-6 dB), 37 Hz – 82 Hz (-3 dB)
- RMS power handling (Calculated using the mean impedance measured on the usable bandwidth): 387 W
- Maximum SPL: 138 dB Peak level at 1 m under half space conditions using pink noise with crest factor 4
- Physical data:
- Acoustical load: dual bass-reflex
- Cabinet: premium grade Baltic birch plywood
- Dimensions (W, H, D): 750 mm, 553 mm, 707 mm / 29.5 in, 21.8 in, 27.8 in
- Weight (net): 52 kg / 115 lb
- Connectors: IN: 1 × 4-point speakON/ LINK: 1 × 4-point speakON
- Finish: dark grey brown Pantone 426 C
- Coverage:
- LA4X Amplifier (x4):
- 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
- Output power (no limiter 200 ms sine bursts, 1 kHz, < 1% THD, all channels):
- 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
- Amplification:
