Kenwood KFC P709PS Manual

The Kenwood KFC P709PS is a 6x9-inch 2-way car speaker system with 320W max power, polypropylene cone woofer, balanced dome tweeter, 4-ohm impedance, and frequency response from 35Hz to 22kHz. Features include high-temperature voice coil, optimized magnet structure for enhanced bass response, and universal fit for most vehicles. Below are key sections for specifications, installation, wiring, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. Wiring Connections 4. Specifications 5. Controls and Settings 6. Mounting Options 7. Sound Adjustment 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: 6x9-inch 2-way speakers, polypropylene cone, balanced dome tweeter, universal mounting system.

Feature	Description
Woofer Size	6x9 inches polypropylene cone
Tweeter	Balanced dome type
Power Handling	320W max (80W RMS)
Impedance	4 ohms
Frequency Response	35Hz - 22kHz
Sensitivity	92dB (1W/1m)
Mounting Depth	2-3/4 inches
Voice Coil	High-temperature resistant
Magnet Structure	Optimized for bass response
Connections	Spring-loaded terminals

Installation

Remove old speakers and prepare mounting location.

Disconnect vehicle battery: Ensure safety during installation.
Remove door panels or rear deck: Access speaker mounting locations.
Remove old speakers: Disconnect wiring and mounting hardware.
Prepare mounting surface: Clean and ensure proper fit.
Mount new speakers: Use provided hardware and adapters if needed.
Connect wiring: Match polarity (+ to +, - to -).
Test operation: Reconnect battery and test before reassembly.

WARNING! Disconnect battery before installation to prevent electrical shorts.

Wiring Connections

Proper wiring ensures optimal performance and prevents damage.

Identify polarity: Red/positive (+) and black/negative (-) terminals.
Connect to head unit: Match speaker outputs to correct channels.
Use proper gauge wire: 16-18 AWG recommended for speaker connections.
Secure connections: Ensure wires are firmly attached to spring terminals.
Test phase: Verify all speakers are in phase for proper sound staging.

CAUTION! Reverse polarity can cause poor sound quality and potential damage.

Specifications

Speaker Type: 2-way coaxial car speakers
Size: 6x9 inches (oval)
Power Handling: 320W max / 80W RMS
Impedance: 4 ohms
Frequency Response: 35Hz - 22,000Hz
Sensitivity: 92dB (1W/1m)
Mounting Depth: 2-3/4 inches
Cutout Dimensions: Refer to template provided
Tweeter: Balanced dome type
Woofer Material: Polypropylene cone
Magnet Weight: 20 oz

Controls and Settings

No physical controls on speakers. All adjustments through head unit.

Head Unit Settings: Balance, fader, bass, treble, equalizer settings.

Speaker Positioning: Adjust mounting angle for optimal sound dispersion. Crossover: Built-in passive crossover network. Phase: Ensure proper polarity for accurate sound reproduction.

Mounting Options

Universal fit for most vehicle applications.

Door mounting: Most common location for front speakers.
Rear deck: Ideal for rear fill and bass reinforcement.
Custom enclosures: For optimized performance in specific applications.
Adapter rings: Use when original mounting holes don't align.
Weather protection: Ensure proper sealing in door applications.

Tip: Use provided mounting template for accurate cutout measurements.

Sound Adjustment

Optimize sound through proper equalization and positioning.

Balance adjustment: Set left/right balance for proper staging.
Fader control: Adjust front/rear speaker levels.
Bass settings: Start with flat EQ and adjust to preference.
Treble adjustment: Enhance high frequencies without distortion.
Time alignment: If available on head unit, set for optimal imaging.
Crossover points: Use head unit crossover if available (80-120Hz recommended).

WARNING! Avoid excessive volume during break-in period (first 10 hours).

Maintenance

Regular maintenance ensures long-term performance.

Cleaning: Use soft, dry cloth only. Avoid liquids and solvents. Inspection: Periodically check connections and mounting hardware. Environmental Protection: Avoid exposure to moisture and extreme temperatures.

CAUTION! Do not use chemical cleaners on speaker cones or surrounds.

Regulatory Information

FCC Part 15: Class B digital device compliance. CE certified for European markets. RoHS compliant. Copyright © Kenwood Corporation. All rights reserved. For technical support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speaker	Wiring/connections	Check wiring connections; verify head unit output; test with multimeter.
Distorted sound	Overpowering/clipping	Reduce volume; check amplifier settings; verify proper power handling.
Rattling noise	Loose mounting	Tighten mounting hardware; check for obstructions; ensure proper seal.
Intermittent sound	Loose connections	Inspect wiring; check terminal connections; test continuity.
Poor bass response	Phase/polarity	Verify correct polarity; check enclosure sealing; adjust crossover settings.

Service: Contact authorized Kenwood service center for repairs.

Warranty: Limited warranty - refer to warranty card for details.