JL AUDIO - 450/4v2

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  • Code: 450/4v2
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450/4v2 Class A/B Four-Channel System Amplifier Specifications:
  450/4v2
Rated Power Channels 1&2 stereo mode: 150 W RMS x 2 @ 1.5 ohm – 4 ohm (11 – 14.5V)
Rated Power Channels 1&2 bridged mode: 300 W RMS x 1 @ 3 ohm – 8 ohm (11 – 14.5V)
Rated Power Channels 3&4 stereo mode: 75 W RMS x 2 @ 1.5 ohm – 4 ohm (11 – 14.5V)
Rated Power Channels 3&4 bridged mode: 150 W RMS x 1 @ 3 ohm – 8 ohm (11 – 14.5V)
THD at Rated Power (All Channels): <0.03% @ 4 ohm
S/N Ratio (All Channels): >108.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
Frequency Response (All Channels): 5 Hz - 30 kHz (+0, -1dB)
Damping Factor (All Channels): >200 @ 4 ohm / 50 Hz
Slew Rate (All Channels): ±25 V / µS @ 4 ohm per ch.
Left to Right Channel Separation: >75 dB @ 1 kHz
Input Range: Switchable from 200mV-2V RMS to 800mV-8V RMS
Dimensions (L x W x H): 19.70 in. x 9.25 in. x 2.36 in.
500 mm x 235 mm x 60 mm
Description: Class A/B Four-Channel System Amplifier
Patented Technology: Absolute Symmetry™ Class A/B Circuit (U.S. Patent #6,294,959)
Differential-Balanced Input Topology: 2 pair of inputs
Channel 1&2 Crossover: Fully-variable (50 Hz - 5 kHz), selectable-slope (12 or 24 dB per octave) LP, BP or HP
Channel 3&4 Crossover: Fully-variable (50 Hz - 5 kHz), selectable-slope (12 or 24 dB per octave) HP
Preamp Output: 2-channel (Pass-through)
Bass EQ: +6 dB (variable boost up to +15 dB with Remote Bass Option)
Infrasonic Filter (Channels 1&2 only): Defeatable 24dB / octave at 30 Hz
All speaker output connections: Accept up to 8 AWG wire
+12V and Ground connections: Accept up to 4 AWG wire




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