Arc Audio X2 450.4 Multi-channel amplifier (4-channels) Multi-channel amplifier (4-channels) Microprocessor Class-D Design Designed And Engineered By Robert Zeff High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality) Level 1 X2 Cosmetics Package - Texture Coated Stamped Steel Cosmetic Cover With Aluminum Logo Badge. (Changeable to Level-2 XDi Cosmetics) Single Side Connection Design Full-Range Design Nickel Plated RCA Terminals Quick Disconnect Speaker Terminal Plugs Audiophile Class-D Output Filter Networks Detailed Micro Processor Controlled Protection Large, High-Frequency Switching Power Supplies RCA Inputs Are Compatible With Speaker Level Inputs Fault Codes Storage Of The Last Protection Code Detected Hi Signal To Noise Ratio Without Compromising Power Output Fully Balanced Input Stage Significantly Increases Flexibility Ultra-Low ESR, High-capacity Power Supply Storage Capacitors Flexible Mounting Orientation For Vertical Or Horizontal Installations Next Generation High-Speed Class-D Technology Powering All XDi Amplifiers Bridged Mode Auto Detect Turn-On Works With Most Chip Based OEM Head Units Precision Filtering Isolates The Power Supply Reducing Unwanted Interference In Radio Reception Block Type Terminal Connections Specifications - 4- Channels @ 4 Ohms - 85 Watts 4-Channels @ 2 Ohms - 125 Watts 2-Channel @ 4 Ohms (Bridged) - 250 Watts 2-Channel @ 2-Ohms (Bridge) - Not Recommended Frequency Response - 20Hz - 20kHz Crossover Range (Front) - 50Hz - 3kHz Crossover Range (Rear) - HP 10Hz - 1kHz / LP 50Hz - 3kHz Bass Boost - Variable 0-9 dB @ 45Hz Remote Level Control Included - No - (Optional Accessory) Input Sensitivity (Low) - 200mV - 3.5V Max Current Draw - 125A @ 1060 Watts 20% THD Fuse - 2 x 25 Amp Dimensions - 8.173"(L) x 6.268 "(W) x 2.086"(H)

Arc Audio X2 450.4 Multi-channel amplifier (4-channels) Multi-channel amplifier (4-channels) Microprocessor Class-D Design Designed And Engineered By Robert Zeff High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality) Level 1 X2 Cosmetics Package - Texture Coated Stamped Steel Cosmetic Cover With Aluminum Logo Badge. (Changeable to Level-2 XDi Cosmetics) Single Side Connection Design Full-Range Design Nickel Plated RCA Terminals Quick Disconnect Speaker Terminal Plugs Audiophile Class-D Output Filter Networks Detailed Micro Processor Controlled Protection Large, High-Frequency Switching Power Supplies RCA Inputs Are Compatible With Speaker Level Inputs Fault Codes Storage Of The Last Protection Code Detected Hi Signal To Noise Ratio Without Compromising Power Output Fully Balanced Input Stage Significantly Increases Flexibility Ultra-Low ESR, High-capacity Power Supply Storage Capacitors Flexible Mounting Orientation For Vertical Or Horizontal Installations Next Generation High-Speed Class-D Technology Powering All XDi Amplifiers Bridged Mode Auto Detect Turn-On Works With Most Chip Based OEM Head Units Precision Filtering Isolates The Power Supply Reducing Unwanted Interference In Radio Reception Block Type Terminal Connections Specifications - 4- Channels @ 4 Ohms - 85 Watts 4-Channels @ 2 Ohms - 125 Watts 2-Channel @ 4 Ohms (Bridged) - 250 Watts 2-Channel @ 2-Ohms (Bridge) - Not Recommended Frequency Response - 20Hz - 20kHz Crossover Range (Front) - 50Hz - 3kHz Crossover Range (Rear) - HP 10Hz - 1kHz / LP 50Hz - 3kHz Bass Boost - Variable 0-9 dB @ 45Hz Remote Level Control Included - No - (Optional Accessory) Input Sensitivity (Low) - 200mV - 3.5V Max Current Draw - 125A @ 1060 Watts 20% THD Fuse - 2 x 25 Amp Dimensions - 8.173"(L) x 6.268 "(W) x 2.086"(H)

Turn it up to 11 with this KICKER four-channel amplifier. With 200W of raw power, this amplifier boosts the potential of OEM or aftermarket stereos for effortless incorporation. Acoustic correction provides concert-quality sound, while FIT2 technology ensures compatibility with nearly every stock or custom stereo system on the market. This KICKER four-channel amplifier supports the start/stop technology found in hybrids and other gas-savers, ensuring unimpeded enjoyment.

The KENWOOD KAC-835 is a 1600 watts high-performance 5-Channel Amplifier designed to deliver powerful, clear, and dynamic sound. Engineered for audio enthusiasts who seek both precision and versatility in their car audio systems. The KAC-835 provides the perfect blend of power, flexibility, and ease of installation. The 5-channel design allows the KAC-835 to power both front and rear speakers as well as a dedicated subwoofer channel, offering a complete audio solution in a single unit. Despite its powerful performance, the KENWOOD KAC-835 is designed to be compact and easy to install. The KAC-835 amplifier fits into tight spaces, making it ideal for vehicles where space is at a premium. The KENWOOD KAC-835 is equipped with both high-pass and low-pass filters. The high-pass filter is adjustable and allows users to set the crossover frequency for the full-range speakers, ensuring that only the appropriate frequencies are sent to the speakers, preventing distortion, and maximizing clarity. The low-pass filter, dedicated to the subwoofer channel, ensures that the subwoofer receives only the low-end frequencies, delivering tight, punchy bass. For those who crave deep, powerful bass, the KAC-835 features a variable bass boost function that allows you to adjust the low-frequency output to your preference.

The Pioneer GM-DX874 four-channel amplifier will deliver up to 150 watts RMS to each of your front and rear speakers for powerful music. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a compact chassis that fits in a lot of out of the way spaces. The frequency response of this amplifier stretches up to 50,000 Hz, for Hi-Res Audio Certified playback. Pioneer uses high-grade electronic parts and gold-plated RCA connections to ensure maximum performance. Speaker-level inputs allow you to install this amp in a factory system with no RCA connections. The amplifier switches its input mode automatically when it detects the high-level signal, eliminating the need to run a turn-on lead to your receiver or fuse box. Built-in high- and low-pass filters let you adjust the sound for your vehicle's interior, whether you're driving speakers or subs.
| Pros for ARC Audio - X2 450.4 4-channel Class-D Microprocessor Amplifier - Black/Gray | |||
|---|---|---|---|
| There were no pros for this product— | Sound Quality, Size, Power, Ease of use, Volume | There were no pros for this product— | Sound Quality, Power, Size, Installation Ease |
| Cons for ARC Audio - X2 450.4 4-channel Class-D Microprocessor Amplifier - Black/Gray | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Heat Dissipation |
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