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Channel Configuration: The Axxera AX490D is a 4-channel amp;
essentially two full range 2-channel amps built into one chassis. Both sections
are bridgeable, so the it can be configured as a 4-channel, 3-channel, or 2-channel
- Power Output:
- 4Ω: 97 watts RMS x 4-channels
- 2Ω: 132 watts RMS x 4-channels
- Bridged: 275 watts RMS x 2-channels
Signal Inputs: In addition to the two pair of RCA inputs, two
speaker level input harnesses are included to plug into the two high level input
ports on the amp.
Auto Turn-on: When using a speaker level input, the amp will
turn on automatically when it senses the input signal.
Level Control (Gain): The input levels are independently
adjustable for the front and rear channels. The input range is 0.25 Volts to
Crossover: The amp also has independent crossover controls
for the front and rear channels. The crossover slopes are 12 dB/octave:
- Crossover Mode: three position switch;
choose flat (full range, crossover is bypassed), high pass,
or low pass
- Frequency: set the crossover point when
in high pass or low pass mode; rotary dial; 35-350 Hz
Power Input: Two set-screw terminals are provided for
connecting the power and ground cables. The terminals accept up to 8-gauge
wire. The set screws are tightened/loosened with a Phillips head screw driver
Speaker Outputs: The four pair of speaker output set-screw
terminals will accept up to 8-gauge wire. The set screws are tightened/loosened
with a Phillips head screw driver (not included).
Line Input: There are two pair of RCA input jacks.
Speaker Level Input: The amplifier has two high level input
jacks, for use with the included speaker level harnesses.
Remote Turn-on: The remote turn-on terminal is a set-screw
that will accept up to 8-gauge wire. There is also a remote out terminal, useful
for turning on another amplifier. The set screws are tightened/loosened with a
Phillips head screw driver (not included).
Fuse: The amp has one 40-amp ATO fuse.