Features (B54):

• 4 Channel Full Range Digital Amplifier
• 150W x 4CH @ 2Ω / 80W x 4CH @ 4Ω / 300W x 2CH @ 4Ω Bridge
• RMS Power Output
• Input Sensitivity: 0.2-10 Volt
• Crossover Filter : 40-400Hz, 12dB Per Octave Slope
• Frequency Response: 10-33KHz
• Selectable REM / VOX / DC Turn On Modes
• Selectable X-Over: LPF / FLAT / HPF
• Selectable 2CH / 4CH Input Modes
• Disconnected RCA Input & Speaker Output Harness Kits Included
• Dimensions: 8.88” x 4.0” x 1.4” (225.6 x 102 x 36 mm)

Features (PH654):

• 6.5” PRO Full-Range Co-Ax Horn Speaker
• 150W RMS/300W MAX Power Handling
• Ferrite Strontium High Temp Magnet Structure
• Heavy Duty Stamped Steel Basket
• Advanced Voice Coil Heat Sink Design for better Heat Dissipation
• 1.5” Double Layer High Temp Voice Coil with Black Coated Voice Coil former for Woofer
• 1.0” Single Layer High Temp Voice Coil with Voice Coil former for Tweeter
• Frequency Response: 110Hz -18Khz
• High Sensitivity 101dB 1W/1M
• 12dB 2nd Order Filter Crossover for better Protection of the Tweeter
• Mounting Diameter: 3.09” / 78.5mm
• Mounting Depth: 5.67” / 144mm

Features (PH694):

• 6 X 9” PRO Full-Range Co-Ax Horn Speaker
• 160W RMS/320W MAX Power Handling
• Ferrite Strontium High Temp Magnet Structure
• Heavy Duty Stamped Steel Basket
• Advanced Voice Coil Heat Sink Design for better Heat Dissipation
• 1.5” Double Layer High Temp Voice Coil with Black Coated Voice Coil former for Woofer
• 1.0” Single Layer High Temp Voice Coil with Voice Coil former for Tweeter
• Frequency Response: 80Hz -18Khz
• High Sensitivity 101dB 1W/1M
• 12dB 2nd Order Filter Crossover for better Protection of the Tweeter
• Mounting Depth: 3.90” / 99mm
• Mounting Diameter: 8.74” x 5.98” (222 x 152mm)

Features (CAK84):

• 8 Gauge 4-Channel Amplifier Connection Kits
• 17ft. 8 Gauge Matte Red Power Wire with ring terminated
• 3ft. 8 Gauge Matte Black Ground Wire with ring terminated
• 17ft. 18 Gauge Remote Turn-on wire
• 30ft. 16 Gauge Speaker Wire
• 17ft. 4-Ch. Vega series RCA interconnect
• AGU fuse holder with 60A fuse
• All Hardware Include
• OFC
• US Spec