Specifications
Operating temperature range
From 0 to 50°C (from 32 to 122°F)
Storage temperature range
From -20 to 70°C (from -4 to 158°F)
Water rating
IEC 60529 IPX2
1
Maximum wire gauge
Power: 2 AWG (33.63 mm
2
)
Speakers: 12 AWG (3.31 mm
2
)
Weight
MS-AP41200: 2.2 kg (4 lbs 13.6 oz)
MS-AP61800: 2.7 kg (5 lbs 15.2 oz)
MS-AP82400: 3.15 kg (6 lbs 15.1 oz)
Amplifier class
Class D
Frequency response
20 Hz to 20 kHz
CEA-2006 power rating per channel @
14.4 Vdc, 4 Ohm, ≤ 1% THD+N, 1 kHz,
AES17-20 kHz BW
150 W RMS
CEA-2006 power rating per channel @
14.4 Vdc, 2 Ohm, ≤ 1% THD+N, 1 kHz,
AES17-20 kHz BW
290 W RMS
CEA-2006 power rating per channel @
14.4 Vdc, 4 Ohm bridged, ≤ 1% THD+N, 1 kHz,
AES17-20 kHz BW
580 W RMS
Peak power output
MS-AP41200: 1200 W
MS-AP61800: 1800 W
MS-AP82400: 2400 W
Input sensitivity @ rated power output, 4 Ohm 1.3 Vrms
Signal to noise ratio @ rated power output,
4 Ohm
MS-AP41200: 67.1 dB
MS-AP61800: 67.5 dB
MS-AP82400: 66.8 dB
Signal to noise ratio @ 1 W, 4 Ohm
MS-AP41200: 59.5 dB
MS-AP61800: 56 dB
MS-AP82400: 55.9 dB
Operating voltage
10.8 to 16 Vdc
Current draw, in standby/off using AMPLIFIER
ON wire (@14.4 Vdc input)
less than 5 mA
Current draw, idle (@14.4 Vdc input)
MS-AP41200: 1.15 A
MS-AP61800: 1.32 A
Current draw, max (@14.4 Vdc input, 2 Ohm)
MS-AP41200: 53 A
MS-AP61800: 78 A
MS-AP82400: 104 A
Breaker or cable-fuse rating
If the amplifier is powered by a battery, use a breaker or fuse
rated to protect a cable of the gauge used to connect the
1
Protection against vertically-dripping water when installed properly with the connectors pointing downward.
Fusion Apollo Series Installation Instructions
15