Description
The Generation 2 MCA 525, MCA 325 and MCA 225, designed and built in Canada,are like no other amplifiers in the world:custom low-noise high-power toroidal transformers; high-current bipolar output transistors; high-quality filter capacitors; advanced power supply regulators;oversized aluminum heatsinks; customdesigned dual binding posts; and patented auto-on/off circuitry.
Superior craftsmanship that is reflected in clean,clear,audiophile-quality sound from top to bottom of the frequency spectrum.
Specifications
Power Output
Continuous 20 Hz to 20 kHz, <1% THD (all models)
THD at 100 W
at 1 kHz …………………………………………………………..0.0010%
at 20 kHz ………………………………………………………….0.015%
IMD at 100 W
ITU-R (19 kHz + 20 kHz)……………………………………………..0.0005%
SMPTE (60 Hz + 7 kHz) ……………………………………………..0.002%
SNR, IEC-A, ref. 225 W………………………………………………120 dB
Frequency Response, 20 Hz to 20 kHz
open circuit ……………………………………………………….± 0.1 dB
8 Ω……………………………………………………………….± 0.1 dB
4 Ω……………………………………………………………….± 0.1 dB
2 Ω……………………………………………………………….± 0.2 dB
Power Bandwidth, -3 dB at 200 W into 8 ohms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 kHz
Slew Rate…………………………………………………………30 V/μs
Damping Factor, 20 Hz to 1 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Channel Separation, 100 Hz to 10 kHz……………………………….>65 dB
Input Impedance
RCA / XLR …………………………………………………………10 kΩ / 15 kΩ
Input Sensitivity, 225 W into 8 Ω…………………………………….1.5 Vrms
Voltage Gain………………………………………………………29 dB
consumption
This product operates from a single phase AC power source that supplies
108V – 132V at a frequency of 60 Hz for the 120V version and 198V – 264V
at a frequency of 50/60 Hz for the 220V – 240V version.
Dimensions (all models)
Height ………………………………………………………….. 6-5/8” (16.9 cm)
Rackmounted Height …………………………………………….. 4U
Width …………………………………………………………… 17-1/4” (43.8 cm)
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-1/8” (46 cm)
Weight (unpacked)
MCA 525 (Gen. 2) …………………………………………………. 61 lb (27.5 kg)
MCA 325 (Gen. 2) …………………………………………………. 43 lb (19.5 kg)
MCA 225 (Gen. 2) …………………………………………………. 40 lb (18 kg)
