Kenwood XR-4S Four-Channel Digital Power Amplifier

The eXcelon Reference Fit amplifiers will satisfy the discerning mobile audiophile with its simple design and unyielding power.
These amplifiers are built to be easily installed in the tightest applications yet they provide the power required to pump out the sound you want to hear.

General Features
• 120 Watts (RMS) x 4 @ 4ohms
• 150 Watts (RMS) x 4 @ 2 Ohms
• 300 Watts (RMS) x 2 @ 4 Ohms (Bridged)
• Dual Power Supply
• Bi-Amp Connection
• Variable High Pass Filter (High-Range): 2.5~10 kHz -12dB/oct
• Variable High Pass Filter (Low-Range): 50~200Hz -12dB/oct
• Variable Low Pass Filter (High-Range): 2.5~10 kHz -12dB/oct
• Variable Low Pass Filter (Low-Range): 50~200Hz -12dB/oct

Dimensions
• Width: 9-1/4” (235mm)
• Height: 2-1/16” (52mm)
• Depth: 7-9/16” (192mm)

Class D Amplifier
For subwoofer applications, Class D amps are beautifully efficient and their small size offers installation flexibility.

Bi-Amp Connection
Complete 2-way Multi connection is possible. This helps to realize perfect sound tuning that can not be achieve using a passive network.

Source : kenwoodusa