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Combining our core amplifier technologies with a generous feature set, the JD series of monoblock amplifiers employs advanced NexD™ switching design to pack a serious audio punch — delivering high-power output and premium sound quality from a surprisingly cost-effective package.
12 DB/OCTAVE LOW-PASS FILTER
SELECTABLE INPUT VOLTAGE: LOW (200 mV TO 2-VOLT RMS) TO HIGH (800 mV to 8-VOLT RMS)
3 TURN-ON OPTIONS: +12-VOLT REMOTE WIRE, SIGNAL SENSING OR DC OFFSET
ONBOARD LED CLIPPING INDICATOR SIMPLIFIES LEVEL SETTING
OPTIMIZE LOW-END AUDIO WITH VARIABLE BASS BOOST EQ
2-YEAR WARRANTY
General |
|
| Warranty | 2 years |
|---|---|
| Channels | Monoblock |
| Physical dimensions (Height) | 2.10" (53 mm) |
| Physical dimensions (Width) | Monoblock (250 W/500 W): 9.50" (242 mm) Monoblock (1000 W): 11.40" (290 mm) |
| Physical dimensions (Depth) | 7.50" (190 mm) |
Audio |
|
| Amplifier class | Class D |
|---|---|
| Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD) | Monoblock (250 W): 150 W x 1 Monoblock (500 W): 250 W x 1 Monoblock (1000 W): 600 W x 1 |
| Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD) |
Monoblock (250 W): 250 W x 1 Monoblock (500 W): 500 W x 1 |
| Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD) |
Monoblock (250 W): 115 W x 1 Monoblock (500 W): 225W x 1 |
| Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD) | Monoblock (250 W): 200 W x 1 Monoblock (500 W): 400 W x 1 Monoblock (1000 W): 800 W x 1 |
| Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs | >80 dB |
| Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs | Monoblock (250 W/500 W): >60 dB Monoblock (1000 W): >50 dB |
| Damping factor @ 4 Ω | >1000/50 Hz |
| Damping factor @ 2 Ω | >500/50 Hz |
| THD+N @ Rated Power | <1% @ 2 Ω |
| Frequency response (+0, -1dB) | 7 Hz-500 Hz |
| Input voltage range @ RCA inputs | Switchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High) |
| Fuse rating | Monoblock (250 W): 30 A Monoblock (500 W): 50 A Monoblock (1000 W): 80 A |
| Recommended fuse type(s) | AFS, AGU or MaxiFuse™ |
| Min. copper power/Ground wire gauge | Monoblock (250 W): 8 AWG wire Monoblock (500 W/1000 W):4 AWG wire |
Signal Processing |
|
| Filter mode(s): Channels 1 & 2 | Low-pass only |
|---|---|
| Filter Slope(s): Channels 1 & 2 | 12 dB/octave |
| Filter frequency range: Channels 1 & 2 | 50 Hz-500 Hz |
| Bass boost | |
| Bass boost EQ (0 to +12 dB @ 45 Hz) | |
| Remote level control | Optional (RBC-1) |
| Pass-through preamp output | Buffered |
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SounDigital XP 800.4 4-Channel Amplifier
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Great customer service
