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JL AUDIO JD250/1D Mono Subwoofer Car Audio Amplifier

Monoblock Class D Subwoofer Amplifier, 250 W x 1 @ 2 Ω / 160 W x 1 @ 4 Ω - 14.4V

This rugged and reliable Class D monoblock uses a robust MOSFET power supply design that delivers rock-solid bass performance at a very affordable price.

Targeted specifically for subwoofer applications, the JX250/1D includes a low-pass filter with continuously variable cutoff frequency selection from 50-200 Hz. It also features a variable bass boost at 45 Hz. with up to 12 dB of boost and an optional remote boost control. Dedicated hi-level inputs are included, in addition to conventional low-level RCA inputs and a set of pass-through preamp outputs, making it easy to integrate with a variety of OEM and aftermarket head units.

Rated Continuous (RMS) Power @ 14.4 V

@ 4 Ω 160 W RMS x 1

@ 3 Ω 200 W RMS x 1

@ 2 Ω 250 W RMS x 1

@ 1.5 Ω N/A

Rated Continuous (RMS) Power @ 12.5 V

@ 4 Ω 125 W RMS x 1

@ 3 Ω 160 W RMS x 1

@ 2 Ω 220 W RMS x 1

@ 1.5 Ω N/A

General Specifications

Frequency Response 10 Hz - 150 Hz (+0, -1dB)

S/N Ratio, referred to highest rated power >97 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)

S/N Ratio, referred to 1 W >76 dB (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 200 mV - 4 V RMS

Input Voltage Range @ High-Level Inputs 2 V - 10 V RMS

Min.Copper Power / Ground Wire Gauge 8 AWG wire

Fuse Rating 30 A (AFS, AGU or MaxiFuse™)

Signal Processing

Filter Mode(s) Low-Pass only

Filter Slope(s) 12 dB/octave

Filter Frequency Range 50 Hz - 200 Hz

Detented, Calibrated Filter Freq. Potentiometer No

Filter Defeat Function No

Infrasonic Filter none

Bass Boost EQ 0 to +12 dB @ 45 Hz

Output Polarity Switch No

Remote Subwoofer Level Control Optional (RBC-1)

Remote Bass EQ Boost Control No

Pass-Through Preamp Output Unbuffered

Physical Specifications

Table_Image

Height (H) 2.09 in / 53 mm

Width (W) 7.83 in / 199 mm

Depth (D) 7.68 in / 195 mm

Net Weight 4.6 lb / 2.09 kg

CARRIAGE IS ONLY FOR UK MAINLAND

SCOTTISH HIGHLANDS, NORTHERN IRELAND, JERSEY ETC (BT, IV, JE, AB 50+ etc, some PA etc) WILL COST AN EXTRA £9.95