JL Audio XD600/1V2 - Monoblock Class D subwoofer amplifier

JL Audio XD600/1V2

Features:

• Class D monoblock subwoofer amplifier, 600W x 1 @ 2Ω / 400W x 1 @ 4Ω - 14.4V
• This powerful monoblock amplifier uses JL's NexD™ high-speed switching design to achieve unprecedented efficiency and amazing power output in a very compact package. 
• The XD600/1v2 was specially developed for subwoofer applications and contains a low-pass filter with variable slope and continuously adjustable cut-off frequency from 50 to 500 Hz.
• The XD600/1v2 also features the v2 Spec feature set consisting of an auto power-on function (via signal sensing or DC offset sensing) and a dual range differential balanced input section capable of handling a wide range of input voltage levels.
• With an additional HD-RLC remote control (sold separately), the level of the amplifier can be controlled directly from the driver's seat.
• This amp features a black powder coat finish and a sealed, brushed aluminum cover for the controls.

Rated continuous power (RMS) at 14.4 V:

• @ 4Ω : 400W RMS x 1
• @ 3Ω : 500W RMS x 1
• @ 2Ω : 600W RMS x 1

Rated continuous power (RMS) at 12.5 V:

• @ 4Ω : 300W RMS x 1
• @ 3Ω : 400W RMS x 1
• @ 2Ω : 500W RMS x 1

General specifications:

• Frequency response : 7 Hz - 500 Hz (+0, -1dB)
• S/N ratio, referred to the highest rated power : >87 dB below the rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
• Damping factor @ 4 Ω : >1000 / 50 Hz
• Damping factor @ 2 Ω : >500 / 50 Hz
• THD+N @ rated power : <1% @ 2 Ω per Ch.
• Input voltage range @ RCA inputs : switchable from 200 mV - 2 V RMS (low) to 800 mV - 8 V RMS (high)
• Minimum cable diameter : 25mm²
• Fuse rating : 50A (AFS, AGU or MaxiFuse™)

Signal Processing:

• Filter mode : Low pass only
• Filter slope : 12/24 dB/octave
• Filter frequency range : 50 Hz - 500 Hz
• Calibrated filter freq. Potentiometer : Yes
• Filter defeat function : Yes
• Subsonic filter : 30 Hz, can be switched off
• Bass Boost EQ : No
• Subwoofer level control remote control : Optional (HD-RLC)
• Pass-through preamp output : buffered