Should I replace the speakers or add an amplifier first?+
That depends on the factory system, listening goal, current equipment and budget. TechTuned reviews the complete signal path before recommending the first step.
Can you add a subwoofer to the factory radio?+
Often, yes. The factory signal, amplifier status, integration method, power requirements and available space must be reviewed.
Do you install powered subwoofers?+
Yes. Powered subwoofers can be a good compact option when the vehicle, listening goal and available space are suitable.
What is a DSP?+
A digital signal processor can provide channel control, equalization, timing and system tuning. Whether it is useful depends on the factory system and desired result.
Can I supply my own amplifier or speakers?+
Yes. Send the exact model numbers and vehicle details so power, fitment, completeness and compatibility can be reviewed.
Is the vehicle's electrical system reviewed?+
Yes. Power demand, wiring, fuse and grounding requirements are considered before an amplifier system is confirmed.
Is mobile installation available?+
Some audio work is suitable for mobile service. Larger systems, diagnostics and extended tuning are generally better suited for drop-off by appointment.
Does a warning after installation mean the installation caused it?+
Not necessarily. Timing and a stored fault code alone do not establish the cause. TechTuned can inspect its agreed installation scope; unrelated or unresolved mechanical, ABS, airbag, drivetrain or building-system concerns may need a qualified specialist.
Are all follow-up visits free?+
Covered workmanship corrections and their associated inspection/service-call charges are free. Non-warranty diagnosis, travel, after-hours help, extra setup and removal/reinstallation require an approved scope and fee before service. An inconclusive inspection is not automatically chargeable; that possibility must be addressed in the advance approval.
Can you come immediately or after hours?+
Appointments depend on availability. The workmanship warranty does not promise emergency or on-demand attendance. Necessary urgent safety-related assistance should not be delayed.