CROWN ST AMP 550W 8R / 725W 4R

Minimum Guaranteed Power
per channel, both channels driven
LPS800 LPS1500 LPS2500
1 kHz with 0.5% THD

Stereo, 4 ohms (per ch.)
Stereo, 8 ohms (per ch.)
Bridge-Mono, 8 ohms

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300W
150W
600W
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450W
250W
800W
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725W
550W
1,450W
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Features
•Stereo/parallel/bridge-mono mode

•Efficient forced-air cooling prevents excessive thermal buildup

•Electronically balanced XLR inputs; binding post and Speakon ® outputs

•Two level controls, power switch, power LED, and six LEDs which indicate signal presence, clip and fault for each channel

•Protection against shorts, no-load, on/off thumps and radio-frequency interference

Front and Back Panel Views
(Opens a new window)
Specifications
Datasheet
Operation Manual
Power/Current Draw and Thermal Dissipation Info
More Technical Info
Amps Document Library
Crown System Design Tools
(Javascript Calculators)

Specifications
Sensitivity (for full rated power at 4 ohms)
1.25 V rms

Frequency Response (at 1 watt)
40Hz – 20kHz, +0dB/-3 dB

Signal-to-Noise Ratio (below rated power, 20Hz – 20kHz, A-weighted)
>100 dB

Total Harmonic Distortion (THD)
<.5%, 20Hz – 20kHz

Intermodulation Distortion (IMD) (60Hz and 7kHz at 4:1 from full rated output to -30dB)
<.3%

Damping Factor (8 ohms, 10Hz – 400Hz)
>300

Crosstalk (below rated power)
at 1kHz: -76 dB

at 20kHz: -58 dB

Input Impedance (nominal)
20 kilohms balanced, 10 kilohms unbalanced

Load Impedance (Note: safe with all loads)
4 and 8 ohms in stereo mode, 8 ohms in bridge-mono

AC Line Voltage and Frequency Configurations Available (±10%)
120VAC/60Hz

220VAC/50Hz

240VAC/50Hz

Ventilation:
Flow-through ventilation from front to back

Dimensions: Width, Height, Depth
EIA Standard 19 inches (48.3cm) rack mount wide, 3.5 inches (8.9cm) high, and 15.2 inches (38.6cm) deep

Net Weight, Shipping Weight
LPS800: 20.9 lb (9.5kg), 24 lb (10.9kg)

LPS1500: 22.9 lb (10.4kg), 26 lb (11.8kg)

LPS2500: 29.8 lb (13.5kg), 32.8 lb (14.9kg)