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Need help?Do you have a question about the Kenwood KEC-301 and is the answer not in the manual?
Record the unit's serial number for future reference and service inquiries.
Important safety measures regarding power connection, unit handling, and environmental placement.
Step-by-step guide for cleaning the unit's exterior surfaces using appropriate materials.
Immediate action to take if an abnormal smell or smoke is detected from the unit.
Guidance on contacting the KENWOOD dealer for assistance with unit installation.
Instructions on setting middle frequency switches based on system type (3-way, 2-way low/high).
Explanation of how to reverse the phase of each frequency band by 180°.
Adjusting the high-pass cut-off frequency from 800 Hz to 10 kHz for speaker characteristics.
Adjusting the high output level from minus infinity to 0 dB for amplifier and speaker capacity.
Adjusting the band-pass cut-off frequency from 30 Hz to 800 Hz for low frequency characteristics.
Adjusting the middle output level from minus infinity to 0 dB for amplifier and speaker capacity.
Adjusting the band-pass cut-off frequency from 800 Hz to 10 kHz for high frequency characteristics.
Adjusting the low-pass cut-off frequency from 30 Hz to 800 Hz for speaker characteristics.
Selecting the low cut off frequency (120 Hz, 80 Hz, 50 Hz) when a subwoofer is set.
Adjusting the low output level from minus infinity to 0 dB for amplifier and speaker capacity.
Adjusting the low-pass cut-off frequency from 800 Hz to 10 kHz for low frequency characteristics.
Selecting the low cut off frequency (120 Hz, 80 Hz) when a subwoofer is set.
Adjusting the low output level from minus infinity to 0 dB for amplifier and speaker capacity.
Adjusting the sub-woofer cut-off frequency from 30 Hz to 150 Hz according to speaker characteristics.
Setting the sub-woofer sound to monaural, changing crossover slope from 12 to 18 dB/octave.
Adjusting the sub-woofer output level from minus infinity to +10 dB for amplifier and speaker capacity.
List of included accessories with part names, external views, and quantities.
Step-by-step guide for safe installation, including battery terminal handling and wiring checks.
Instructions for securely installing the unit in the car using supplied accessories and screws.
An example of a suitable installation position within a car's trunk room.
Information on using optional extension cables for remote installations of connected models.
Detailed diagram showing power, audio input/output, and speaker connections to the unit and amplifiers.
Examples and instructions on how to properly use ground screws for electrical connections.
Method for connecting the power control signals between the unit, head unit, and power amplifiers.
Detailed specifications for crossover frequencies, slopes, and level controls for front, rear, and sub-woofer.
Technical audio specifications including input/output impedance, signal-to-noise ratio, T.H.D., and frequency response.
General product details including operating voltage, current consumption, dimensions, and weight.
Audio Specifications| crossover frequency | 800~10 kHz |
|---|---|
| lowcut frequency | Through, 80 Hz, 120 Hz |
| sub-woofer crossover slope | 18 dB/oct. |
Audio Input/Output| input impedance | 10 kΩ |
|---|---|
| output impedance | 600 Ω |
| signal to noise ratio | 100 dB |
General Specifications| operating voltage | 14.4 V (11~16 V) |
|---|---|
| current consumption | 0.3 A |
| dimensions | 250 x 45 x 150 mm (9-13/16 x 1-3/4 x 5-7/8 in.) |
