JL AUDIO M500/3 marine pojačalo 12V 500W 3 kanalno
98277
3-Channel Class D Marine System Amplifier, 75 W x 2 @ 4 Ω + 300 W x 1 @ 2 Ω - 14.4V
This compact amplifier is ideal for a simple audiophile-grade, subwoofer / satellite system. With the M500/3, you can drive a pair of quality component speaker systems with plenty of clean power, while also delivering a stout 300 W to a subwoofer system. The breakthrough that makes this much power possible in such a small chassis is our NexD™ switching design.
The M500/3 includes a 12 dB / octave high-pass filter for its main channels, plus a variable slope low-pass filter for its subwoofer channel. Both filters offer continuously variable cutoff frequency selection from 50-500 Hz.
This marine amplifier features white and gray powder-coat finishes, a gasketed cover for the controls and stainless steel hardware for durability in the marine environment.
JL AUDIO M500/3 marine pojačalo 12V 500W 3 kanalno
98277
Rated Continuous (RMS) Power @ 14.4 V
Main Channels @ 4 Ω |
75 W RMS x 2 |
Main Channels @ 2 Ω |
100 W RMS x 2 |
Main Channels - Bridged @ 4Ω |
200 W RMS x 1 |
Subwoofer Channel @ 4 Ω |
180 W RMS x 1 |
Subwoofer Channel @ 3 Ω |
240 W RMS x 1 |
Subwoofer Channel @ 2 Ω |
300 W RMS x 1 |
Subwoofer Channel @ 1.5 Ω |
N/A |
Rated Continuous (RMS) Power @ 12.5 V
Main Channels @ 4 Ω |
60 W RMS x 2 |
Main Channels @ 2 Ω |
90 W RMS x 2 |
Main Channels - Bridged @ 4Ω |
180 W RMS x 1 |
Subwoofer Channel @ 4 Ω |
180 W RMS x 1 |
Subwoofer Channel @ 3 Ω |
240 W RMS x 1 |
Subwoofer Channel @ 2 Ω |
300 W RMS x 1 |
Subwoofer Channel @ 1.5 Ω |
N/A |
General Specifications
Frequency Response (Main Channels) |
12 Hz - 22 kHz (+0, -1dB) |
Frequency Response (Subwoofer Channel) |
10 Hz - 1 kHz (+0, -1dB) |
S/N Ratio, referred to highest rated power (Main Channels) |
>104 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) |
S/N Ratio, referred to 1 W |
>84 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) |
Damping Factor @ 4 Ω |
>120 / 50 Hz |
Damping Factor @ 2 Ω |
>60 / 50 Hz |
THD+N @ Rated Power (Main Channels) |
<1% @ 2 Ω per Ch. |
THD+N @ Rated Power (Subwoofer Channels) |
<1% @ 2 Ω per Ch. |
Input Voltage Range @ RCA Inputs |
100 mV - 4 V RMS |
Min.Copper Power / Ground Wire Gauge |
4 AWG wire |
Fuse Rating |
50 A (AFS, AGU or MaxiFuse™) |
Signal Processing
Filter Mode(s): Channels 1 & 2 (front) |
High-Pass only |
Filter Slope(s): Channels 1 & 2 (front) |
12 dB/octave |
Filter Frequency Range: Channels 1 & 2 (front) |
50 Hz - 500 Hz |
Filter Mode(s): Channels 3 & 4 (rear) |
N/A |
Filter Slope(s): Channels 3 & 4 (rear) |
N/A |
Filter Frequency Range: Channels 3 & 4 |
N/A |
Filter Mode(s): Subwoofer Channel |
Low-Pass only |
Filter Slope(s): Subwoofer Channel |
12/24 dB/octave |
Filter Frequency Range: Subwoofer Channel |
50 Hz - 500 Hz |
Detented, Calibrated Filter Freq. Potentiometers |
Yes |
Filter Defeat Function |
Yes |
Infrasonic Filter: Subwoofer Channel |
none |
Remote Level Control |
Optional (HD-RLC) |
Remote Level Modes |
Sub Ch. or All Channels |
Channel Input Mode Switch |
Yes (2/4 ch.) |
Pass-Through Preamp Output |
Buffered |
Source Channel Selection for PreOuts |
Yes (1&2/Sum/Sub) |
Physical Specifications
Height (H) |
2.05 in / 52 mm |
Width (W) |
8.52 in / 216 mm |
Depth (D) |
7.09 in / 180 mm |
Net Weight |
4.8 lb / 2.18 kg |