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Competition-Grade
Performance
REVOLUTION 5A4 AMPLIFIER
High-performance 4-channel car amplifier designed to excel in competition-level environments. The Revolution 5A4 combines dynamic headroom with precise control - delivering full-bodied vocals, articulate detail, and the kind of impactful, controlled sound that separates winning systems from the rest.
ESSENTIAL FACTS
High-Resolution Signal Path
Engineered to preserve every detail in high-resolution audio sources
Dynamic Musical Character
Balances power and refinement for sound that moves you
Competition-Ready Engineering
Designed to meet the demands of SQ competition judging
SPECIFICATION
Product Name
Crescendo Revolution 5A4
Product Type
Weight
Dimensions (W x D x H)
Cosmetic Appearance
Amplifier Design
Number of Channel
Power at 4 Ω Stereo (14.4 V)
Power at 2 Ω Stereo (14.4 V)
Power at 4 Ω Bridged (14.4 V)
Minimum Speaker Load
Input Sensitivity
Input Impedance at 1 kHz
Frequency Response (-3 dB)
Total Harmonic Distortion (1 W, 20 Hz - 20 kHz)
Signal to Noise Ratio (rated power)
Signal to Noise Ratio (CEA - 2006, 1 W)
Channel Separation (rated power)
Effective Damping Factor (20 Hz - 20 kHz)
Active Crossover
Fuse
Protection
Power Amplifier
2.1 kg
270 mm x 150 mm x 60 mm
Brushed Grey
Class AB High Bias
4
75 W per Channel
125 W per Channel
210 W per Channel
2 Ω
5 V to 350 mV
20 kΩ
7 Hz - 40 kHz
0.08%
108 dB
89.5 dB
58 dB
>150
No
No
Thermal and short circuit
REVOLUTION AMPLIFIER SERIES
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