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Crown Audio DSi 2.0 Series LA4 1200W 4-Channel Amplifier for JBL Cinema Loudspeakers
Cinema

Crown Audio DSi 2.0 Series LA4 1200W 4-Channel Amplifier for JBL Cinema Loudspeakers

SKU: LA4-US

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Crown Audio DSi 2.0 Series LA4 1200W 4-Channel Amplifier for JBL Cinema Loudspeakers

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Description

Cinema managers and integrators looking to maximize their power investment and future-proof their systems will be thrilled with the Crown Audio DSi-Series LA4, a 1200W 4-channel power amplifier that’s designed for JBL cinema loudspeakers offering outstanding quality and performance in a rack-mountable enclosure.

Crown Audio LA4 Specs

Key Specs
Number of Channels
4
Amplifier Power Rating
8 Ohms:
1300 W Peak per Channel (1 kHz, 0.5% THD)
4 Ohms:
2200 W Peak per Channel (1 kHz, 0.5% THD)
2 Ohms:
1200 W Peak per Channel (1 kHz, 0.5% THD)
8 Ohms:
4000 W Peak Bridged (1 kHz, 0.5% THD)
4 Ohms:
2300 W Peak Bridged (1 kHz, 0.5% THD)
Load Impedance / Voltage
2 / 4 / 8 Ohms per Channel
DSP
32-Bit Floating Point DSP at 96 kHz
Analog Audio I/O
2x Block 6-Pin Balanced Line Input
2x Barrier Strip 4-Pin Speaker Output
1x Block 8-Pin GPIO Input/Output
Rackmount Size
2 RU
Amplifier
Number of Channels
4
Amplifier Power Rating
8 Ohms:
1300 W Peak per Channel (1 kHz, 0.5% THD)
4 Ohms:
2200 W Peak per Channel (1 kHz, 0.5% THD)
2 Ohms:
1200 W Peak per Channel (1 kHz, 0.5% THD)
8 Ohms:
4000 W Peak Bridged (1 kHz, 0.5% THD)
4 Ohms:
2300 W Peak Bridged (1 kHz, 0.5% THD)
Load Impedance / Voltage
2 / 4 / 8 Ohms per Channel
Performance
Frequency Response
20 Hz to 20 kHz ±0.5 dB (4 Ohms)
Damping Factor
> 1000
Input Impedance
70 Kilohms (Balanced)
35 Kilohms (Unbalanced)
Max Gain
38 dB
Max Input Level
21 dBu
SNR
> 98 dB
THD
0.35% (20 Hz to 20 kHz, at Rated Power)
Intermodulation Distortion
≤ 0.35%
Crosstalk
> 80 dB (20 Hz to 1 kHz, Below Rated Power)
Common Mode Rejection Ratio (CMRR)
> 70 dB
Signal Processing
Sample Rate
Up to 96 kHz
DSP
32-Bit Floating Point DSP at 96 kHz
Audio Delay
Adjustable Up to 1000 ms per Channel
Crossover
Yes
EQ
8-Band Parametric EQ per Channel
Limiting
Yes
Connectivity
Analog Audio I/O
2x Block 6-Pin Balanced Line Input
2x Barrier Strip 4-Pin Speaker Output
1x Block 8-Pin GPIO Input/Output
Power
AC Input Power
100 to 220 VAC, 50 / 60 Hz
AC Power Connector
1x IEC
Physical
Display & Indicators
1x Blue LCD (Backlit)
Rackmount Size
2 RU
Cooling
Fan (Variable Speed)
Dimensions
19.0 x 3.5 x 17.2″ / 482.6 x 88.9 x 436.9 mm
Weight
23.1 lb / 10.5 kg

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Crown Audio DSi 2.0 Series LA4 1200W 4-Channel Amplifier for JBL Cinema Loudspeakers

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