CA-M400
POWER AMPLIFIER
The CA-M400 is a 400W monaural amplifier. Balanced throughout, the CA-M400 uses
the Delta series 200w modules, but configured in balanced output mode. One module
amplifies an inverted signal while the other handles a non-inverted signal. Our balanced
output stage cancels noise and distortion and yields higher power without reducing
low impedance drive capability. Music lovers seeking the benefits of high-end monaural
amplifiers and multichannel enthusiasts who can afford the price of admission will find
the CA-M400 an ideal choice for a no-compromise Delta series Classé audio system.
Specifications
Model CA-M400
(balanced inputs)
Voltage gain 29.1dB
Bandwidth 155kHz (-3dB)
22kHz (-0.1dB)
Phase < -10° (22kHz)
Sensitivity 2.0Vrms
Power/channel (continuous)
(120VAC line, 1kHz signal regulated to 1% THD
+ noise into resistive load, all channels driven)
Load (resistive)
8Ω 400W
4Ω 800W
THD + noise (unweighted, 10Hz - 500kHz
bandwidth, 1Vrms/1kHz input)
Load (resistive)
none 0.001%
8Ω 0.003%
4Ω 0.005%
Classé Audio • 5070 Francois Cusson • Lachine, Quebec • Canada H8T 1B3 • +1 (800) 370-3740 • +1 (800) 681-0549 (fax) • www.classeaudio.com
Noise FFT noise floor peaks all below
–95dBV (with terminated inputs)
S/N ratio 112dB
(relative to 1kHz sine wave
full level output into 8Ω)
Height 8.75” (222 mm)
Depth 18.5” (470 mm)
(excluding connectors)
Width 17.5” (445 mm)
Gross weight 94 lbs (43 kg)
Net weight 82 lbs (37 kg)
Idle power consumption 166W
Rated power consumption 480W