JL Audio VX400/4i 4-Channel Car Amplifier With Digital Signal Processing

Product highlights:

• 4-channel car amplifier
• 75 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)
• 200 watts RMS x 2 bridged at 4 ohms
• Class D amplifier design with NexD2™ switching amp technology

Digital Signal Processing:

• 24-bit 96 kHz digital processing
• DSP adjustments and settings made via computer, tablet, or smartphone running JL Audio's TüN app via USB, via Bluetooth (tablets and phones) with BTC Bluetooth option
• 3 Project Levels of tuning: Basic, Advanced, Expert
• input routing and mixing
• adjustable gain controls with clip indication
• fully adjustable high-pass, low-pass, and bandpass filters
  • selectable filter slopes (6, 12, 18, 24, 30, 36, 42, 48 dB/octave)
• 10-band EQ (graphic in Basic, parametric in Advanced and Expert modes)
• phase and polarity control
• time alignment in 0.01 ms (1/8") increments

Connection Features

• differential-balanced inputs eliminate noise coming from your vehicle's electrical system
• preamp and speaker-level inputs
  • high-level inputs — up to 16 volts RMS (about 60 watts)
  • DC offset or signal sensing auto turn-on eliminates need for remote lead
• 2-channel digital input and output (S/PDIF: up to 24-bit 192 kHz in, 24-bit 96 kHz out)
• 2-channel analog preamp output (4V RMS)
• JLid™ connections
• USB connection for device running TüN app (6-foot cable included)
• wiring, fuse, and hardware not included with amplifier
  • 4-gauge power and ground leads and a 40-amp fuse recommended
• 9-1/16"W x 2-1/8"H x 6-11/16"D
• warranty: 2 years
• MFR # 98636