Alpine

Alpine KTA-450 – compact amplifier for iLX-W650BT and iLX-W690D

Alpine KTA-450 drives and configures a separate speaker or bass system. Match connections and load to the documented power ratings below.

add-on amplifier for ilx-w650bt, W690D
Check model compatibility and connections below

Does this product suit your needs?

Need help matching this product to your installation? Contact me with the model and equipment details.

Technical details

Brand	Alpine
Model	KTA-450
Power Requirements	14.4 V.DC (9 - 16 V allowable)
Channel Design	4/2 Channel (3 Channel configuration not possible)
Crossover	Adjustable High-Pass Filter (HPF)
Per Channel into 2 Ohms, 14.4V (≤1%THD+N)	4 x 45W
Per Channel into 4 Ohms, 14.4V (≤1%THD+N)	4 x 50W
Weight	0.6kg
Width	89mm
Height	36mm (39mm with attached universal bracket)

Installation and choosing accessories

Size cables and fuses according to the manual. Check speaker impedance and any bridged-operation requirements.

Full product description

The Alpine KTA-450 allows you to power and customize a separate speaker or subwoofer system. Choose connections and load according to the documented power ratings below.

add-on amplifier for iLX-W650BT, W690D
See model compatibility and connections below

Specifications

Brand	Alpine
Model	KTA-450
Operating Voltage	14.4 V.DC (9 - 16 V allowable)
Channel Configuration	4/2 Channel (3 Channel configuration not possible)
Crossover	Adjustable High-Pass Filter (HPF)
Power at 2 Ω, 14.4 V (≤1 % THD+N)	4 x 45W
Power at 4 Ω, 14.4 V (≤1 % THD+N)	4 x 50W
Weight	0.6kg
Width	89mm
Height	36mm (39mm with universal bracket)

Compatibility and installation

Dimension cables and fuses according to the manual. Check speaker impedance and requirements for any bridging.

Documents and support

Are you in doubt about which model fits your installation? Contact me with the model name and details of your equipment, and I will help you choose the right parts.