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JL Audio RD400/4 4-Channel Class D Full-Range Amplifier

SKU JL-RD400-4
Original price

₹44,990.00

Sale price

₹29,240.00

Free shipping in India

The JL Audio RD400/4 is a four-channel Class D full-range amplifier from JL Audio's RD series with NexD switching technology, rated at 400 W in total.

  • 75 W x 4 at 4 ohm or 100 W x 4 at 2 ohm (14.4 V).
  • Fully bridgeable: 200 W x 2 at 4 ohm, or run it as a three-channel amplifier.
  • 12 dB/octave high-pass or low-pass filter on each channel pair, variable from 50 Hz to 500 Hz.
  • Three turn-on options: +12 V remote wire, signal sensing or DC offset.
  • LED clipping indicators and buffered preamp pass-through outputs.

Genuine JL Audio product.

Quantity

Technical Specs

Brand JL Audio
Model RD400/4
Series RD
Type 4-channel Class D full-range amplifier (400 W)
RMS power @ 14.4 V 75 W x 4 @ 4 ohm; 100 W x 4 @ 2 ohm
Bridged RMS power @ 14.4 V 200 W x 2 @ 4 ohm
RMS power @ 12.5 V 60 W x 4 @ 4 ohm; 90 W x 4 @ 2 ohm; 180 W x 2 bridged @ 4 ohm
Technology NexD switching
Frequency response 12 Hz – 22 kHz (+0 / −1 dB)
Signal-to-noise ratio >104 dB at rated power, >84 dB at 1 W (A-weighted)
Filters 12 dB/octave high-pass, low-pass or off on each channel pair, 50 Hz – 500 Hz
Input mode switch 2 / 4 channels
Preamp outputs Buffered pass-through
RCA input voltage range Switchable: 200 mV – 2 V RMS (Low) or 800 mV – 8 V RMS (High)
Turn-on options +12 V remote wire, signal sensing or DC offset
Operating voltage 10 – 15 V DC
Protection Thermal, short to ground, speaker over-current
Fuse rating 40 A (AFS, AGU or MaxiFuse); 4 AWG minimum power and ground wire
Dimensions 248 x 177 x 54 mm (9.78 x 6.96 x 2.13 in), W x D x H
In the box RD amplifier; 2.5 mm Allen wrench; JL Audio badge

Shipping, Returns & Warranty

Free shipping across India. Orders are dispatched within 1–2 business days and usually delivered within 2–9 business days.

Free 3-day returns on unused, undamaged items in original packaging.

Warranty: JL Audio's manufacturer warranty applies where JL Audio offers one; its terms and duration are set by JL Audio.

Questions before you order? WhatsApp us on +91 86999 90703.

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