Power Amplifier A5003


The classic Chevin A-Series amplifier is built in a steel and aluminium housing incorporating lateral Mosfets and the legendary Chevin Power Supply, this combination produces the traditional Chevin sound.
· High efficiency power supply design
· Lightweight and compact
· Excellent sonic quality
· Comprehensive protection system independent for each channel
· Anti-surge AC ‘soft-start’ circuit with automatic mute on power up

Technical Specification

RMS Power Output
into 8Ω (per channel) 900 W
into 4Ω (per channel) 1500 W
into 2Ω (per channel) 2500 W
Number of Channels 2
Power Bandwidth +0db, -3db 2 Hz – 80 kHz
Slew Rate in Excess of 65 V / µS
Gain x 70
Total Harmonic Distortion
typical @ 1db below clip 0.04 %
20 kHz @ 1db below clip 0.07 %
Signal to Noise Ratio
Typical Reference Full Output, Unweighted -125 dB
Worst Case 10 Hz – 30 kHz -95 dB
Crosstalk Typical -115 dB
Damping Factor 400
Input Impedance Electronically Balanced 10 kΩ
CMRR (typical) -70 dB
Input Sensitivity
Reference Full Output into 4 Ω
Clipping, Load Below 2.4 Ω soft, dynamic linear
Shorted Output, DC or RF at Output immediate
Power Consumption  
1/3 Power Typical Program 2.8 kVA
50/60 Hz AC in Volts (internally selectable) 220 – 240 V or 100 – 120 V
Dimensions / Weight
H X W x D / Rack Units 88 x 483 x 381 / 2U
Net Weight 14kg

a5003 back

©2010 Chevin Research. Product design and specifications may change without prior notice

Print Email