Semi Truck 4-Channel Amplifiers
-
Precision Power®ION Series 650W 4-Channel Class D Amplifier (i1000.4)ION Series 650W 4-Channel Class D Amplifier by Precision Power®. Complimented with every possible preamp adjustment, the iON series leaves nothing to be desired. This series includes a four-channel model with built-in Bluetooth...2 Ohm Stereo StableDirect Short, Thermal, Overload Circuit - Protection$194.20 - Pyle®Power Series 2000W 4-Channel Class AB Amplifier (PLA4278)Power Series 2000W 4-Channel Class AB Amplifier by Pyle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...MOSFET Power SupplyPWM (Pulse-Width-Modulation) System$118.75
- Pyle®Power Series 4000W 4-Channel Class AB Amplifier (PLA4478)Power Series 4000W 4-Channel Class AB Amplifier by Pyle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...MOSFET Power SupplyPWM (Pulse-Width-Modulation) System$147.77
- Sound Storm Lab®Charge Series 1600W 4-Channel Class AB Amplifier (CG1604)Charge Series 1600W 4-Channel Class AB Amplifier by Sound Storm Lab®. Get lots of rich, deep, vibrating bass and power for your sound system with this high-tech amplifier from Sound Storm Lab. Incorporating the latest technology, this...2 Ohm Stable - The lowest impedance accepted by this amplifier is 2 Ohm. Amplifiers that are 2 Ohm stable produce more power resulting in more volume. This amp can comfortably power speakers or subwoofers with all channel(s) being used at a load of 2 OhmBridgeable - Bridging an amplifier means to combine channels of a multi-channel amplifier to get more power or flexibility out of it. For instance, on a 4 channel amp, channels 1 and 2 could be used normally for your speakers, and channels 3 and 4 can be bridged for more power to a single subwoofer. A 2 channel amp can also be bridged to power a single subwoofer$117.07
- Sound Storm Lab®Evolution Series 400W 4-Channel Class AB Amplifier (EV400.4)Evolution Series 400W 4-Channel Class AB Amplifier by Sound Storm Lab®. Get lots of rich, deep, vibrating bass and power for your sound system with this high-tech amplifier from Sound Storm Lab. Incorporating the latest technology, this...2 Ohm Stable - The lowest impedance accepted by this amplifier is 2 ohms. Amplifiers that are 2 ohms stable produce more power resulting in more volume. This amp can comfortably power speakers or subwoofers with all channel(s) being used at a load of 2 ohmsClass A/B - Class A/B amplifiers have long been known for their ability to produce great quality sound while performing more efficiently than pure Class A amplifiers. Sound Storm Lab have developed a specific linear circuitry that further reduces distortion while increasing both sound quality and power output$72.01
- Sound Storm Lab®Evolution Series 400W 4-Channel Class AB Mini Amplifier (EV4.400)Evolution Series 400W 4-Channel Class AB Mini Amplifier by Sound Storm Lab®. Get lots of rich, deep, vibrating bass and power for your sound system with this high-tech amplifier from Sound Storm Lab. Incorporating the latest technology,...2 Ohm Stable - The lowest impedance accepted by this amplifier is 2 ohms. Amplifiers that are 2 ohms stable produce more power resulting in more volume. This amp can comfortably power speakers or subwoofers with all channel(s) being used at a load of 2 ohmsClass A/B - Class A/B amplifiers have long been known for their ability to produce great quality sound while performing more efficiently than pure Class A amplifiers. Sound Storm Lab have developed a specific linear circuitry that further reduces distortion while increasing both sound quality and power output$72.42
- Soundstream®Arachnid Series 1800W 4-Channel Class AB Amplifier (AR4.1800)Arachnid Series 1800W 4-Channel Class AB Amplifier by Soundstream®. Arachnid Amplifiers are the next step in performance and value. Taking advantage of tried and true Class A/B Full Range and Improved Efficient Class-D Monoblock platforms.2- Ohm Stereo & 4- Ohm Bridged Full Range OperationMilitary Grade PCB with PWM MOSFET Power Supply$132.58
- Hifonics®Brutus Series 640W 4-Channel Class AB Amplifier (BRX6.164)Brutus Series 640W 4-Channel Class AB Amplifier by Hifonics®. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention to detail, this Matrix Audio's...Ultra-Fi MOSFETS Circuit maximizing power efficiency while improving sound qualityLED power (green) and protect (red) indicators$171.35
- Hifonics®Zeus Gamma Series 1200W 4-Channel Class AB Amplifier (ZG-1200.4)Zeus Gamma Series 1200W 4-Channel Class AB Amplifier by Hifonics®. This four channel audio amplifier delivers 1200 watts with Simpatico coil design (SPC) that features PWM MOSFET power supply for maximum current levels.High in power, efficient in performance, reliable in serviceUser-friendly design, ergonomic handle, solid construction$172.60
- Hifonics®Zeus Gamma Series 600W 4-Channel Class AB Amplifier (ZG-600.4)Zeus Gamma Series 600W 4-Channel Class AB Amplifier by Hifonics®. This four channel audio amplifier delivers 600 watts with Simpatico coil design (SPC) that features PWM MOSFET power supply for maximum current levels.High in power, efficient in performance, reliable in serviceUser-friendly design, ergonomic handle, solid construction$125.38
- Soundstream®Tarantula Xtreme Power Series 3500W 4-Channel Class D Amplifier (TXP4.3500D)Tarantula Xtreme Power Series 3500W 4-Channel Class D Amplifier by Soundstream®. To beat the competition & be the loudest on the streets, you have to think smarter, buy smarter, & build smarter. Helping you become that guy,...1- Ohm Stereo & 2- Ohm Bridged Full Range OperationLED Accent Lighting Illuminates Circuit Board, for Your Viewing Pleasure$182.99
- db Link®Neo M3 4-Channel Full Range Class D 400W Amplifier (NEOM4)Universal Neo M3 4-Channel Full Range Class D 400W Amplifier by db Link®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Expertly manufactured from the highest grade materialsOffered at a reasonable price$179.93
Get that extra power to upgrade your vehicle’s sound system to enjoy a crisp, crystal-clear sound at all sound levels by investing in an external amp. Whether you’re dissatisfied with muddy sound coming from your semi truck’s factory stereo and speakers or need an amp to drive your new aftermarket speakers, a 4-channel amplifier is a perfect option to go. A good amplifier will not only make your music louder but also make it sound way better, bringing all the depth and detail. On our digital shelves, we’ve handpicked amplifiers from the most trusted and reputable brand names in the industry.
Designed with sound quality, performance, and versatility in mind, 4-channel amplifiers are a sure way to get the most out of your semi truck’s speakers and breathe new life into your music. You can use a 4-channel amp to run all 4 speakers or switch to a 3-channel mode to power a couple of speakers and bridge the power of 2 channels to drive your high-RPM sub or two. This way you can enjoy clean highs and deep lows that will make your music sound more dynamic. This type of amp can be also used to bi-amp a pair of component speakers. Most of the 4-channel amplifiers are class A/B, capable of delivering the most amount of power with the least amount of distortion, so you can experience a high-fidelity sound. However, in recent years, full-range class D amps are rising in popularity due to their small size, light weight, and capability to generate less heat while delivering the stunning sound that’s almost the same as produced by A/B amplifiers. They may also feature preamp outputs, bass boost, have a built-in crossover, and Bluetooth.
