Anthem MCA 20, MCA 30, MCA 50 Operating Manual - page 6
6
M C A A M P L I F I E R S
T E C H N I C A L S P E C I F I C A T I O N S
INPUTS
MCA 20 2 Single-Ended, 2 Balanced, 1 Relay Trigger (3.5 mm Mono Jack)
MCA 30 3 Single-Ended, 3 Balanced, 1 Relay Trigger (3.5 mm Mono Jack)
MCA 50 5 Single-Ended, 5 Balanced, 1 Relay Trigger (3.5 mm Mono Jack)
OUTPUTS
MCA 20 2 Pairs Speaker Binding Posts, 1 Relay Trigger (3.5 mm Mono Jack)
MCA 30 3 Pairs Speaker Binding Posts, 1 Relay Trigger (3.5 mm Mono Jack)
MCA 50 5 Pairs Speaker Binding Posts, 1 Relay Trigger (3.5 mm Mono Jack)
SWITCHES
Front Panel: Power On/Off
Rear Panel: 3 On/Off Modes (Trigger, Manual, Auto)
POWER OUTPUT
(Continuous, RMS, 20 Hz - 20 kHz,
.
)
Impedance:
8
Ω
4
Ω
2
Ω
# of Channels Driven:
1
All
1
All
1
All
MCA 20
225 W
200 W
370 W
300 W
535 W
410 W
MCA 30
225 W
180 W
375 W
265 W
550 W
340 W
MCA 50
225 W
180 W
370 W
265 W
535 W 340 W *
*
Special Test Conditions Required
HEADROOM
1.45 dB (8
Ω); 2.3 dB (4 Ω)
POWER BANDWIDTH
10 Hz - 80 kHz (200 W @ 8
Ω)
FREQUENCY RESPONSE
20 Hz - 20 kHz, (-0.15 dB); 5 Hz - 100 kHz, (-2 dB)
THD&N
0.0015% @ 1 kHz; 0.03% @ 20 kHz (100 W into 8
Ω)
INPUT SENSITIVITY
1.5 VRMS for 225 W into 8
Ω
INPUT IMPEDANCE
10 k
Ω (RCA); 15 kΩ (XLR)
DAMPING FACTOR
130 @ 1 kHz (ref. 8
Ω)
S/N RATIO
120 dBW, A-weighted (ref. 225 W)
CHANNEL SEPARATION
>65 dB (100 Hz - 10 kHz)
VOLTAGE GAIN
29 dB
SLEW RATE
20 V/µs
POWER REQUIREMENTS
MCA 20
800 VA @ maximum power output (8
Ω load)
MCA 30
1100 VA @ maximum power output (8
Ω load)
MCA 50
1800 VA @ maximum power output (8
Ω load)
DIMENSIONS
MCA 20 17
1
/
4
” (43.8 cm) Wide x 7” (17.8 cm) High x 12
1
/
4
” (31 cm) Deep
MCA 30 17
1
/
4
” (43.8 cm) Wide x 7” (17.8 cm) High x 12
1
/
4
” (31 cm) Deep
MCA 50 17
1
/
4
” (43.8 cm) Wide x 7” (17.8 cm) High x 17
1
/
2
” (44.5 cm) Deep
NET WEIGHT
MCA 20
35 lbs (16 kg)
MCA 30
41 lbs (18.5 kg)
MCA 50
61 lbs (27.5 kg)
NOTE: Measurements were performed with an Audio Precision System Two @ 120 VAC