JL Audio J2250.1 Appendix b J2-250.1 Specifications General Specifications, Input Section

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Appendix b:

J2-250.1 Specifications

General Specifications:

Recommended Fuse Value: 30A

Recommended Fuse Type: ANL at battery, 1x 30A ATC fuses on amplifier chassis.

Input Section:

Low-Level Input: Single-ended with RCA jacks

Low-Level Input Range: 200mV - 4V RMS

High-Level Input: Single-ended with molded connector

High-Level Input Range: 630mV - 20.5V RMS

Amplifier Section:

Amplifier Topology: Class A/B Monaural with Dual N-Channel MOSFET output stage

Power Supply: PWM switching type, unregulated Rated Power with less than 1% THD (14.4V supply): 175W RMS x 1 @ 4Ω

210W RMS x 1 @ 3Ω

250W RMS x 1 @ 2Ω

Frequency Response: 10 - 100 Hz (+/– 1 dB)

Crossover Section:

Low-Pass Filter: 12 dB/octave with continuously variable cutoff frequency selection from 60 - 240 Hz. Non-defeatable.

Preamp Outputs:

2-Channel, pass-through with unity gain, RCA-type jacks.

Bass Boost:

Single-band with 45 Hz center frequency, adjustable from 0 to +12dB.

Remote Level Control:

Via included, wired remote control knob. Full mute to 0 dB range.

Dimensions (LxWxH):

10.60" x 9.60" x 2.15" (269 mm x 244 mm x 55 mm)

Due to ongoing product development, all specifications are subject to change without notice.

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Contents 250W Monoblock Subwoofer Amplifier Protect Your Hearing Installation ApplicationsSerial Number Safety Considerations Planning Your InstallationCooling Efficiency Considerations Stupid Mistakes to AvoidEnjoy the fruits of your labor with your favorite music Fuse Requirements Power ConnectionsAmplifier InputS REMote turn-OnMplifier nputs PREAmP Outputs LP Filter CroSSOVER ControlRemote Level Control Bass BOost ControlSpeaker Output Servicing your Amplifier Status Indicator Lights Protection CircuitryJL Audio Technical Support Appendix a Nine-Step ProcedureNecessary Equipment Dimensions LxWxH Appendix b J2-250.1 Specifications General SpecificationsInput Section Amplifier SectionMy amplifier doesn’t turn on My amplifier turns on, but there is no output INSTALLATION NOTES Bass Boost INSTALLATION NOTES INSTALLATION NOTES If you need service on your JL Audio product Limited Warranty Amplifiers USAJL Audio, Inc International Warranties