供貨總量：500臺(tái)
發(fā)貨地點(diǎn)：廣東省廣州市
發(fā)布時(shí)間：2024-11-02
Operating conditions
Temperature Room temperature from 0º C / 32º F to +50º C / 122º F
Ampliication and power supply
Amplification class Class D
Output power CEA-2006 / 490A (1% THD, 1 kHz, all channels driven) 4 x 1400 W RMS (at 8 Ω)
4 x 2600 W RMS (at 4 Ω)
4 x 3300 W RMS (at 2.7 Ω)
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
Audio speciications
Frequency response 20 Hz - 20 kHz, ± 0.1 dB (at 8 Ω, 60 W output power)
20 Hz - 20 kHz, ± 0.1 dB (at 4 Ω, 120 W output power)
Distortion THD+N (20 Hz - 10 kHz) < 0.05% (at 8 Ω, 60 W output power)
< 0.1% (at 4 Ω, 120 W output power)
Output dynamic range (20 Hz - 20 kHz, 8 Ω, A-weigthed) > 114 dB
Noise level (20 Hz - 20 kHz, 8 Ω, A-weigthed) < - 72 dBV
Channel separation (at 1 kHz , 4 Ω) > 85 dB
Latency (for both analog and digital inputs) Standard operating mode: 3.84 ms
Low latency operating mode: 0.76 ms
DSP
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
Circuits protection
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
Inputs
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 kΩ (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 Fs
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®
Physical data
Height 2U
Weight 14.5 kg / 32 lb
Protection rating IP2X
