JL AUDIO - A4300

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  • Code: A4300
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A4300 Class A/B Four-Channel System Amplifier Specifications:
  A4300
Rated Power 12.5 V Stereo: 45W RMS x 4 @ 4 ohm
75W RMS x 4 @ 2 ohm
Rated Power 12.5 V Bridged: 90W RMS x 2 @ 8 ohm
150W RMS x 2 @ 4 ohm
Rated Power 14.5 V Stereo: 70 W RMS x 4 @ 4 ohm
110 W RMS x 4 @ 2 ohm
Rated Power 14.5 V Bridged : 140 W RMS x 2 @ 8 ohm
220 W RMS x 2 @ 4 ohm
THD at Rated Power: 12.5V: <0.08% THD, 20 Hz - 20 kHz
14.4V: <1% THD, 20 Hz - 20 kHz
S/N Ratio: >104 dB referred to rated power (A-weighted, 20 Hz – 20 kHz noise bandwidth)
Frequency Response: 10 Hz – 25 kHz (+0, -1dB)
Damping Factor: >200 @ 4 ohm per ch. / 50 Hz
>100 @ 2 ohm per ch. / 50 Hz
Slew Rate: ± 22V / µs
Input Range: 200mV – 8V RMS
Dimensions (L x W x H): 13.80 in. x 9.25 in. x 2.50 in.
350 mm x 235 mm x 63.5 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: For superior noise immunity, RCA jack inputs
On-board Crossover: State-variable, 12dB / octave Butterworth with continuously variable cutoff frequency selection from 50 – 200 Hz. Configurable as Low-Pass or High-Pass
Preamp Output: Pass-through type
Bass EQ (Channels 3&4 only): +6 dB fixed frequency, fixed 'Q' (defeatable) with port for optional remote bass control (RBC-1)
Speaker output connections: Accept up to 8 AWG wire
+12V and Ground connections: Accept up to 4 AWG wire





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