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Guidance on amplifier mounting location, air circulation, and minimizing lead lengths for reliable installation.
Steps for mounting brackets, marking, drilling, and securely fastening the amplifier to the vehicle chassis.
Details on connecting ground, remote turn-on, and +12V power supply with appropriate fusing.
Explanation of integrated amplifier fuses and their rating for different speaker impedances.
Adjusts speaker frequency response using High-Pass and Low-Pass filters.
Continuously variable Bass Boost from 0dB up to +18dB.
Power LED indicates operation; Protect LED signals faults like overheat or shorts.
Selects amplifier operation modes (HP, FULL, LP/BP) for frequency filtering.
Adjusts input sensitivity from 6 Volts down to 0.2 Volts.
Connects the provided bass remote controller for remote bass level adjustment.
Wiring instructions for connecting speakers and RCA cables for 2-channel stereo operation.
Guidelines for connecting speaker wires, ensuring correct polarity and minimum impedance.
Guidance on setting the X-Over switch based on speaker system size.
Steps to set the amplifier's input level for optimal sound without distortion.
Recommendation for Bass EQ setting and note on Bass Remote non-requirement.
Wiring instructions for connecting a subwoofer in 1-channel mono bridged mode.
Details on connecting subwoofer wires, polarity, and minimum 4 Ohm impedance.
Instructions for setting X-Over switches and using HI PASS as Subsonic Filter.
Setting input level for subwoofers and using Bass EQ with caution.
Explanation of the Bass Remote's function for adjusting bass level.
HI-/LOPASS controls for CH1/2 and CH3/4 for frequency response adjustment.
Variable Bass Boost for CH1/2 and CH3/4 from 0dB up to +18dB.
Power LED indicates operation; Protect LED signals faults like overheat or shorts.
X-Over selection and Input Mode switch for 2-CH or 4-CH RCA signals.
Level adjustment for channels and connection for the bass remote.
Wiring instructions for connecting speakers to all four channels in stereo mode.
Connecting RCA cables and speaker wires, observing polarity and impedance.
Guidance on setting X-Over switches for different speaker sizes per channel group.
Steps to set the input level control for each channel group.
Recommendation for Bass EQ setting and note on Bass Remote non-requirement.
Wiring for connecting two subwoofers in mono bridged mode across channels.
Details on connecting subwoofers, polarity, and minimum 4 Ohm impedance per pair.
Instructions for setting X-Over switches for bridged subwoofer connections.
Setting input level for subwoofers and using Bass EQ with caution.
Explanation of Bass Remote function for CH3/4 subwoofer.
Wiring for connecting speakers and a subwoofer in a 3-channel setup.
Guidelines for connecting RCA and speaker/subwoofer wires for mixed modes.
Setting input level for channels and subwoofer, and Bass EQ for subwoofer.
Diagnostic steps for issues when the amplifier does not power on.
Checks for speaker wiring and speaker damage to eliminate noise.
Troubleshooting steps for lack of audio signal on all channels.
Identifies causes like speaker overload or noisy source units.
Checks speaker wiring for issues causing sound output problems.
Explains protection mode triggers and troubleshooting steps.
Addresses vehicle electrical interference and isolation techniques.
Diagnoses engine-speed related noise by checking RCA cables and grounding.
Checks connections and RCA cables for constant whine issues.
Number of channels for TXi 4000, TXi 6000, TXi 4400, and TXi 6400 models.
Watts RMS/MAX into 4 Ohm, 2 Ohm, and 4 Ohm mono bridged.
Damping Factor, Signal-to-Noise Ratio, Channel Separation, THD&N.
Input Sensitivity, Input Impedance, XOver settings for CH1/2 and CH3/4.
Fuse amperage for each model and physical dimensions in millimeters.
General| Channels | 4 |
|---|---|
| Minimum Speaker Impedance | 2 Ohms |
| THD @ Rated RMS Power | <0.05% |
| Damping Factor @ 4 Ohm | >200 |
| Frequency Response | 10Hz |
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