LA12X


Detalii
-
Group
- Amplification class: Class D
- Output power: CEA-2006 / 490A (1% THD, 1 kHz, all channels driven) 4 x 1400 W RMS (at 8 ?), 4 x 2600 W RMS (at 4 ?), 4 x 3300 W RMS (at 2.7 ?)
- Power supply model: Universal Switched Mode Power Supply (SMPS) with Power Factor Correction (PFC)
- Power factor: >0.9
- Mains rating: 100 V - 240 V ~ ±10%, 50-60 Hz
- Nominal current requirements: 30 A for 100-120 V, 16 A for 200-240 V
- Frequency response: 20 Hz - 20 kHz, ± 0.1 dB (at 8 ?, 60 W output power), 20 Hz - 20 kHz, ± 0.1 dB (at 4 ?, 120 W output power)
- Distortion: THD+N (20 Hz - 10 kHz), <0.05% (at 8 ?, 60 W output power), <0.1% (at 4 ?, 120 W output power)
- Output dynamic range: (20 Hz - 20 kHz, 8 ?, A-weigthed) > 114 dB
- Noise level: (20 Hz - 20 kHz, 8 ?, A-weigthed) <- 72 dBV
- Channel separation (at 1 kHz , 4 ?): > 85 dB
- Latency (for both analog and digital inputs): Standard operating mode: 3.84 ms, Low latency operating mode: 0.76 ms
- Digital Signal Processor (DSP): 2 x SHARC 32-bit, floating point, 96 kHz sampling rate
- I/O routing: Flexible 4x4 routing matrix
- Per output channel: Built-in EQ station with 8 IIR, 3 FIR EQ filters
- Array morphing: (LF contour, zoom factor)
- Air absorption compensation filters
- Internal IIR and FIR EQ algorithms for speaker phase linearization and improved impulse responses
- L-DRIVE protection (excursion, temperature and over-voltage)
- Output delay: 0 ms to 1000 ms
- Transducers protection L-DRIVE: excursion / temperature / over-voltage
- Mains and power supply: Over and under voltage / over temperature / overcurrent (fuse protection, and inrush current protection)
- Power outputs: Over current / DC / short circuit / rail over and under voltage / over temperature
- Cooling: Cooling fans with temperature control speed
- Analog: 4 balanced analog line inputs with passively connected link
- A/D conversion: 4 cascaded 24-bit analog/digital converters (130 dB dynamic range)
- Input impedance: 22 k? (balanced)
- Max. input level: 22 dBu (balanced, THD 1%)
- Digital: 2 AES/EBU inputs (4 channels) with electronically buffered link and failsafe relay
- Standard AES/EBU (AES3)
- Sampling frequency (Fs): 44.1, 48, 88.2, 96, 176.4 or 192 kHz
- Word length: 16, 18, 20 or 24 bits
- Synchronization: Signal resampled to internal clock at 96 kHz
- Sampling frequency: 96 kHz (SRC referenced to the amplified controller internal clock)
- Dynamic range: 140 dB
- Distortion (THD+N): < -120 dBfs
- Bandpass ripple: ± 0.05 dB (20 Hz - 40 kHz, 96 kHz)
- Fallback mode AB to CD: digital to analog / digital to digital
- Switchover conditions: No clock, loss of lock, CRC error, bipolar encoding error or data slip
- Constant delay: Independent of input
- Constant level: Upon user setting of AES/EBU gain, independent of input Fs
- Input gain: -12 dB to +12 dB, 0.1 dB steps
- Revert to AES/EBU: Upon manual user selection
- Remote control and monitoring
- Network connection: Dual-port Ethernet Gigabit interface
- L-Acoustics remote control software LA Network Manager 2
- Third-party management solutions SNMP / Extron® / Crestron®
- Weight: 14.5 kg
- Protection rating: IP2X
