
Mono block Class-D car / Marine Subwoofer Amplifier, 300 W x 1- @ 2 Ω / 200 W x 1- @ 4 Ω - 14.4 V
This little mono block powerhouse employs our high speed NEXD switching design to achieve unprecedented efficiency and amazing power output for its size. It is small enough to fit in most tight space applications, including small boats, pickups, motorcycles and UTV's (in a weather tight compartment).
Designed for car or boat installations, the JLAMPXDM300 / 1 is built through Marine grade materials and features an exclusive, dual mode input filter for noise free performance in boats or cars. Automatic turn on capability (via signal or DC offset sensing) is also onboard for easy factory system upgrades.
Targeted specifically for subwoofer applications, the JLAMPXDM300 / 1 includes a variable slope low pass filter through continuously variable cutoff frequency selection from 50 - 500 hz. Through the addition of an optional JLAMPM / HDRLC (water resistant) remote level controller (each sold separately), the Amplifier's level can be adjusted directly from the driver's seat or captain's chair.
Finished in a sleek, black powder coat, all controls are protected beneath a gasketed, removable top cover for easy access.
Specifications:
| @ 4 Ω: | 200 W RMS x 1- |
| @ 3 Ω: | 250 W RMS x 1- |
| @ 2 Ω: | 300 W RMS x 1- |
| @ 1.5 Ω: | N / A |
Rated continuous (RMS) power @ 12.5 V:
| @ 4 Ω: | 160 W RMS x 1- |
| @ 3 Ω: | 210 W RMS x 1- |
| @ 2 Ω: | 270 W RMS x 1- |
| @ 1.5 Ω: | N / A |
| Frequency response: | 10 hz - 1-kHz (+ 0, - 1-dB) |
| S / N ratio, referred to highest rated power: | > 100 dB below rated power (A weighted, 20 hz - 20 kHz noise band width) |
| S / N ratio, referred to 1-W: | > 80 dB (A weighted, 20 hz - 20 kHz noise band width) |
| Damping factor @ 4 Ω: | > 120 / 50 hz |
| Damping factor @ 2 Ω: | > 60 / 50 hz |
| THD + N @ rated power: | < 1-% @ 2 Ω per-Channel |
| Input voltage range @ RCA inputs: | 200 mV - 4 V RMS |
| Minimum copper power / ground wire gauge: | 8 AWG wire |
| Fuse rating: | 30 A (AFS, AGU / MAXI fuse) |
| Filter modes: | low pass only |
| Filter slopes: | 12 / 24 dB / octave |
| Filter frequency range: | 50 - 500 hz |
| Detented, calibrated filter frequency potentiometer: | yes |
| Filter defeat function: | yes |
| Infrasonic filter: | none |
| Bass boost EQ: | no |
| Output polarity switch: | no |
| Remote Subwoofer level control: | optional JLAMPM / HDRLC (water resistant) |
| Remote bass EQ boost control: | no |
| Pass through preamp output: | buffered |
Orders are typically processed and Shipped within 1 - 2 business days. Delivery usually takes 7 - 15 business days via Canada post, FedEx, or UPS.