








Alpine iLX-W670 with KTA-450
Multimedia Receiver Bundle with KTA-450 4- Channel Amplifier
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Alpine iLX-W670 with KTA-450 PowerStack Bundle
The Alpine iLX-W670 with KTA-450 PowerStack Bundle combines a sleek 7-inch multimedia receiver with a compact 4-channel amplifier, delivering seamless smartphone integration and powerful audio performance in a space-saving design. Ideal for vehicles with limited dash space, this bundle offers advanced features and dynamic sound quality.
Key Features
Feature | Details |
---|---|
Power Output |
|
Amplifier Class | Class D with Dynamic Peak Power (DPP) technology |
High-Resolution Audio | Supports 192kHz/24Bit playback; frequency response: 20Hz – 20kHz (-3dB) |
Signal-to-Noise Ratio | >83dB (ref. 1W into 4Ω) |
Total Harmonic Distortion | ≤0.1% (ref. 10W into 4Ω) |
Input Options | Selectable High (0.5–10V) / Low (0.2–4V) level inputs |
Crossovers |
|
Smartphone Integration | Apple CarPlay® and Android Auto™ compatibility (wired) |
Bluetooth | Built-in Bluetooth for hands-free calling and audio streaming |
Design | Compact chassis with PowerStack™ design; combined mounting depth of 5.91 inches |
What’s in the Box
Alpine iLX-W670 7-inch multimedia receiver |
Alpine KTA-450 Power Pack 4-Channel Amplifier |
PowerStack™ mounting bracket and hardware |
Plug-and-play wiring harness |
User manual and installation guide |
Technical Specifications
Spec | Value |
---|---|
RMS Power Output | 50W x 4 @ 4Ω |
Frequency Response | 20Hz – 20kHz (-3dB) |
Signal-to-Noise Ratio | >83dB (ref. 1W into 4Ω) |
Total Harmonic Distortion | ≤0.1% (ref. 10W into 4Ω) |
Input Sensitivity | High: 0.5–10V; Low: 0.2–4V |
Minimum Impedance | 2Ω |
Fuse Rating | 15A (external fuse required) |
Dimensions (W×H×D) | 7" × 1.25" × 3.5" |
Weight | Approximately 2.5 lbs |
Warranty | 1 Year |

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.