CADENCE iA9HC Review from Performance, auto, and sound magazine Up in the Northeast corner of the United States, in Howell, New Jersey to be exact, is where you’ll find the folks of Cadence Acoustics. This dedicated group of people have been turning out high performance audio products for over 18 years! The company has...
The Polk Audio PA1100.5 is a 5 channel power amplifier. This unit has enough power to run 4 speakers and one subwoofer. The top model in the PA product offering, this unit is one of the most expensive products from Polk. For a more mid-range amplifier, look at the PA500.4 or the PA400.1. The...
The Alpine MRP-M2000 is a mono channel power amplifier that delivers up to 2000 watts with a crossover of 50Hz-200Hz, -24dB/oct. With all that power there is a risk that the temperature could diminish the longevity of the system. The MRP-M2000 includes thermal management control to save energy and dissipate heat to create a...
The Polk Audio C500.1 is a one channel, 500 watts power amplifier. The unit has a total dynamic power of 970 Watts. The most power in the MOMO high performance product offering, look at the C300 or the C400 to get less power. The C500.1 has a signal to noise rate greater than 105...
The Pyle Audio PLA1200 is mono-block Mosfet power amplifier with a variable low electronic crossover network. The first amplifier in the Pyle Audio Chopper series, the PLA1200 packs a 1900w peak power punch, but competes alongside the superior 2400w PLA3000D, PLAD3300D, and ultra powerful 4000w PLA4300D. The PLA1200, however, trumps all its peers by...
The Pyle Audio PLAD3300D is a member of the Pyle Dryver series but it stands out from the others with additional features and power. It has a MOSFET power supply and is the only one of the series described as a mono block subwoofer amplfier. The system is a Pulse-Width-Modulated system and is built...
The Pyle Audio PLAM2300 is a 2300 watt 4 channel bridgeable amplifier that is a part of the Pyle Academy series. It offers the same features as the rest of the Academy series differing only in channels, power, price and size. It has a tri-way configuration with 1/2 channels as an option, variable gain control,...
The Polk Audio PA400.1 is a monoblock power amplifier, designed for use with compact subwoofers. A mid-range model in the PA series, this model can be used with all subwoofers. For a higher end amplifier, look at the PA500.4 or the PA1100.5. For a lower end model, try the PA250.1. This model is CEA-2006...
The Pyle Audio PLAD212 is described by the company as a Dryver series 2 channel 800 watt bridgeable mosfet amplifer. The PLAD212 itself isn't much to look at, but it does have some features that match its better looking peers. The power ratings are 2 x 100 watts rms at 4 Ohms, 2 x...
The Pyle Audio PLAM1600 is a 1600 watt 4 channel bridgeable amplifier that is a part of the Pyle Academy series. It is exactly the same as the rest of the Academy series differing only in channels and power. It has a tri-way configuration with 1/2 channels as an option, variable gain control, MOSFET Pulse Width...
The Pyle Audio Gear X Series PLA2450 model is a top-of-the-line automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2450 model features a total 1400 watt bridged output with 700 watts pushed from each...
The Pyle Audio PLAD412 is a member of the Pyle Dryver series of amplifiers. It has a variety of power configurations: 4 x 100 watts rms at 4 ohms, 4 x 250 watts maximum at 4 ohms, 2 x 400 watts maximum at 4 bridged ohms, and 4 x 150 watts rms at 2...
The Pyle Audio PLAM1200 is a 1200 watt 2 channel bridgeable amplifier that is a part of the Pyle Academy series. It has a tri-way configuration with 1/2 channels as an option, variable gain control, MOSFET Pulse Width Modulated Power Supply, built in variable subwoofer crossover, RCA low level inputs, high level low impedance MOLEX input...
The Polk Audio C300.2 is a bridgeable 2 channel power amplifier. The unit provides 220 Watts through 2 channels and has a total dynamic power of 850 Watts. The lowest power in the Momo high performance product offering, look at the C400 or the C500 to get more power. The C300.2 has a signal...
The Polk Audio PA600.1 is a monoblock amplifier, designed for subwoofer use. A mid-range model in the PA series, this amplifier can be used with any automotive speakers. For a higher end amplifier, look at the PA1200.1 or the PA1100.5. For a lower end model, try the PA500.4. This model is CEA-2006 Compliant, providing...
The Polk Audio PA200.4 is a 4 channel power amplifier. A mid-range model in the PA series, this unit is modestly priced. For a higher end amplifier, look at the PA1500.1 or the PA1100.5. The PA200.4 comes with mounting hardware, including rubber isolation grommets and extra fuses. Made of anodized extruded aluminum, it weighs...
The Pyle Audio PLAM1000 is a part of the Pyle Academy series. It is a 1000 watt 2 channel bridgeable amplifier. The PLAM1000 has a more attractive design than the Dryver series of amplifiers as well as containing more features. It has a tri-way configuration with 1/2 channels as an option, variable gain control,...
The Pyle Audio PLAD618 is a member of the Pyle Dryver series of amplifiers and is one of the more versitile and powerful ones. The amplifier is 8.6 inches wide, 2.27 inches tall, and 19.7 inches long. It has 4 channels and has a variety of power configurations: 4 x 100 watts + 2 x...
The Polk Audio PA500.4 is a 4 channel power amplifier, designed for use with 4 main speakers, one bi-amped component set or 2 main speakers and a subwoofer. A mid-range model in the PA series, this amplifier can be used with any automotive speakers. For a higher end amplifier, look at the PA1200.1 or...
The Polk Audio PA250.2 is a 2 channel power amplifier, designed for use with coaxal or component based speakers. A mid-range model in the PA series, this model can be used with all automotive speakers. For a higher end amplifier, look at the PA500.4 or the PA1100.5. This model is CEA-2006 Compliant, providing accurate...
The Pyle Audio PLAM3000 is a 3000 watt 4/3/2 channel bridgeable amplifier that is a part of the Pyle Academy series. It offers the same features as the rest of the Academy series differing only in channels, power, price and size. It has a tri-way configuration, variable gain control, MOSFET Pulse Width Modulated Power Supply,...
The Panasonic CY-PAD1003U is a single channel digital car amplifier with a maximum power output of 1100 Watts. Compared to the 45% to 55% efficiency of a conventional analog amp, a "digital" amp can attain over 70% to 80% efficiency by converting the input signal to a pulse signal and operating its output stage in "class...
The Polk Audio PA1200.1 is a 1,000 watt power amplifier. This unit has enough power to run a large subwoofer, due to the 1 ohm design. A powerful model in the PA product offering, this unit is a high-end product from Polk, designed specifically for use with the Polk SR series subwoofers. For a...
The Pyle Audio PLAD413 is a member of the Pyle Dryver series of amplifiers. The amplifier is 8.6 inches wide, 2.27 inches tall, and 12.6 inches long. It has 4 channels and has a variety of power configurations: 4 x 200 watts rms at 4 ohms, 4 x 500 watts maximum at 4 ohms, 2 x...
The Pyle Audio PLA2580 model is a high-end audio amplifier in the Pyle Red Elite series. The 2580 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2580 model features a total 1,800 watt bridged output with 900 watts...
The Alpine PDX-5 is a 5 channel density digital amplifier with the ability to have 75 watts across 4 channels or focus 300 watts on one. The unit conforms with the rest in the Alpine PDX series when it comes to size, meaning that it can be stacked with any other in the series. ...
The Pyle Audio PLAD214 is a member of the plain looking Pyle Dryver series of amplifiers. It has 2 channels and has a variety of power configurations: 2 x 250 watts rms at 4 ohms, 2 x 800 watts maximum at 4 ohms, 1 x 900 watts maximum at 4 bridged ohms, and 2...
The Alpine PDX-4.100 is a 4/3/2 channel density digital amplifier that performs with 100 watts per 4 channels. The design is modern and stackable, meaning multiple ones (or others in the series) can be bought and stacked in the trunk to save space and deliver more than just one unit on its own. The...
The Alpine PDX-1.600 is a mono power density digital amplifier that promises up to 600 watts of power, an average amount for the Alpine PDX series. Stackable with dimensions (10-1/8" Width, 7-9/16" Height, 2-7/16" Depth) matching all the other amps in the line, multiple PDX-1.600 (or any in the series) can be purchased and...
The Pyle Audio Gear X Series PLA419 model is a low-end automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA419 model features a total 400 watt bridged output with 100 watts pushed from each...
The Kicker ZX 250.2 is part of the ZX Stereo Amplifier line. The line goes from the compact 50-watt model all the way up to a 425 watt one. The Kicker ZX 250.2 is a lower end, lower prize, lower power item in the line with 125 watts per channel (or 450 watts if...
The Pyle Audio PLA2220 is a two-channel bridgeable Mosfet amplifier with a variable hi/lo electronic crossover network. The fourth amplifier in the Pyle Audio Chopper Series, the PLA2220 is an upgrade from the 1800w PLA2210 and 1400w PLA2200. The PLA2220 offers an improved peak power output of 2400w, but maintains all the same features...
The Pyle Audio Gear X Series PLA2850 model is a top-of-the-line automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2850 model features a total 2400 watt bridged output with 1200 watts pushed from each...
The Pyle Audio PLA2200 is a two-channel bridgeable Mosfet amplifier with a variable hi/lo electronic crossover network. The second amplifier in the Pyle Audio Chopper series, the PLA2200 is a lower end amplifier, competing alongside a plethora of formidable peers such as the 1800w PLA2580, 2400w PLA2680, and 4000w PLA2850. Nevertheless, the multifunctional PLA2200...
The Polk Audio C400.4 is a bridgeable 4/3/2 channel power amplifier. The unit has a total dynamic power of 975 Watts. The mid-range power in the Momo high performance product offering, look at the C300 for 800 Watts of power or the C500 to get 975 Watts of power. The C400.4 has a signal...
The Pyle Audio Gear X Series PLA2650 model is a high-end automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2650 model features a total 1800 watt bridged output with 900 watts pushed from each...
The Pyle Audio PLA4380 model is a high-end audio amplifier in the Pyle Red Elite series. The 4380 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA4380 model features a total 2,000 watt bridged output with 500 watts...
The Pyle Audio PLA4180 model is a low-end audio amplifier in the Pyle Red Elite series. The 4180 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA4180 model features a total 1,000 watt bridged output with 250 watts...
The Pyle Audio PLA2680 model is a high-end audio amplifier in the Pyle Red Elite series. The 2680 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2680 model features a total 2,400 watt bridged output with 1,200 watts...
The Pyle Audio PLAD215 is a member of the Pyle Dryver series of amplifiers. Unlike some of the other members of the series, the PLAD215 has a longer length that minimizes the unattractive design of the unit. It has 2 channels and has a variety of power configurations: 2 x 500 watts rms at...
The Pyle Audio PLA2480 model is a high-end audio amplifier in the Pyle Red Elite series. The 2480 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2480 model features a total 1,600 watt bridged output with 800 watts...
The Alpine PDX-4.150 is a 4/3/2 channel density digital amplifier sporting 150 watts of power for 4 channels. It shares a uniform size with the rest of the series (10-1/8" Width, 7-9/16" Height, 2-7/16" Depth) making it easy to expand the system and stack them to save space. However, the Alpine PDX amplifiers cannot...
The Pyle Audio PLAD213 is a member of the Pyle Dryver series of amplifiers. It has 2 channels and has a variety of power configurations: 2 x 150 watts rms at 4 ohms, 2 x 500 watts maximum at 4 ohms, 1 x 600 watts maximum at 4 bridged ohms, and 2 x 250...
The Alpine PDX-2.150 is a 2/1 channel density digital amplifier that delivers 150 watts over 2 channels. The design is modern, sleek, and functional with its size being uniform with the rest in the Alpine PDX series. This allows for multiple units to be bought and stacked, saving space in a trunk or under...
The Pyle Audio Gear X Series PLA4300D model is a high-end automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA4300D model features a total 4000 watt bridged output with several operating ranges such as...
The Pyle Audio Gear X Series PLA4150 model is a mid-grade automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA4150 model features a total 1000 watt bridged output with 250 watts pushed from each...
The Pyle Audio PLA2210 is a two-channel bridgeable Mosfet amplifier with a variable hi/lo electronic crossover network. The third amplifier in the Pyle Audio Chopper series, the PLA2210 is a direct upgrade from the PLA2200. It supports an increased peak power output of 1800w (versus 1400w). The PLA2210, however, maintains all of the PLA2200’s...
The Pyle Audio Gear X Series PLA2750 model is a high-end automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2750 model features a total 2400 watt bridged output with 1200 watts pushed from each...
The Pyle Audio Gear X Series PLA2550 model is a high-end automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2550 model features a total 1600 watt bridged output with 800 watts pushed from each...
The Pyle Audio PLA4280 model is a mid-grade audio amplifier in the Pyle Red Elite series. The 4280 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA4280 model features a total 1,400 watt bridged output with 350 watts...
The Pyle Audio PLA3000D model is a high-end automotive stereo amplifier in the Pyle Red Elite series. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA3000D model features a total 2400 watt bridged output with several operating...
The JL Audio 300/2v2 is a class A/B two-channel full-range amplifier based on an Absolute Symmetry Class A/B circuit that utilizes discrete control circuitry and feedback loop designs for greater power and dampening. The second amp in the JL Audio Slash v2 series, the $399.99 300/2v2 supplies a total of 300w (150w per channel)...
The JVC KS-AR8004D is a 4-channel digital car amplifier from JVC's Arsenal AR8000 series for 2009. The amplifier features a MOSFET power supply and pre-output stage to provide a RMS power output of 130 watts per channel (at 2 ohms) and wide frequency response of 5-40Hz. It is designed quite small allowing flexiblility of installation and has&nb...
The Pioneer PRS-D1200M is a Premier one-channel amplifier that utilizes Linear Technology to provide precise gains and sound linearity. The first in the Pioneer PRS series, the PRS-D1200M handles 1200w peak music power and up to 600w continuous power. It must be noted that although the PRS-D1200M does not offer the extreme 2000-4000w power...
The Pyle Audio Gear X Series PLA219 model is a low-end automotive stereo amplifier. The amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA219 model features a total 240 watt bridged output with 120 watts pushed from each...
The Kicker ZX650.4 is on the higher end of the multi-channel series. ZX multi-channel amplifiers range from 50 watts x 4 channels all the way to 215 watts x 4. This gives the buyer a decent variety of power and price to choose from. The ZX650.4 is one of the stronger of these, putting...
The Pioneer Championship PRS-D1200SPL is a Premier one-channel amplifier based on a class D circuit equipped with a subsonic filter, variable crossovers, and bass boost capability. A downgrade from the $1,099.95 PRS-D2000SPL, the more affordable $699.95 PRS-D1200SPL handles up to 2400w maximum power (versus 4000) and 1200w continuous power (versus 2000w). The PRS-D1200SPL also...
The Kicker ZX350.4 is on the lower end of the multi-channel series. ZX multi-channel amplifiers range from 50 watts x 4 channels all the way to 215 watts x 4. This gives the buyer a decent variety of power and price to choose from. The ZX350.4 is one of the weaker of these, putting...
The Kicker ZX750.1 amplifier is one of the more cost effective amps in the Kicker ZX mono series. It is outfitted with differential RCA inputs which helps eliminate whines and trashy noise, improving the sound quality and the overall enjoyment of the music. The ZX mono-channel amplifier Kicker ZX750.1 has 750 watts protected by...
The Pyle Audio PLA4200 is a four-channel bridgeable Mosfet amplifier with a dual variable hi/low electronic crossover network. The last amplifier in the Pyle Audio series, the PLA4200 is an upgrade from the PLA4120. The PLA4200 supports a superior peak power output of 2000w (versus 1000w) and includes additional features such as an anti-thump...
The JL Audio 500/5 is a hybrid class D & class A/B five-channel system amplifier based on a high-damping class D circuit with discrete control circuitry. The only five-channel mobile amplifier offered by JL Audio, the 500/5 is quite different from its peers in the HD, Slash v2, and G series. Although the 500/5...
The Pyle Audio PLA2280 model is a mid-grade audio amplifier in the Pyle Red Elite series. The 2280 amplifier is designed for audiophiles and music lovers alike; and is geared to a more mature audience (obviously those old enough to drive). The PLA2280 model features a total 1,000 watt bridged output with 500 watts...
The Kicker ZX 850.2 is part of the ZX Stereo Amplifier line. The line goes from the compact 50-watt model all the way up to a 425 watt one. The Kicker ZX 850.2 is the largest, highest power item in the line with 425 watts per channel (or 850 watts if used as mono...
The Kicker ZX400.1 amplifier is one of the more cost effective amps in the Kicker ZX mono series. It is outfitted with differential RCA inputs which helps eliminate whines and trashy noise, improving the sound quality and the overall enjoyment of the music. The ZX mono-channel amplifier Kicker ZX400.1 has 400 watts protected by...
The Pyle Audio PLA2260 is a two-channel high-power Mosfet amplifier with a variable hi/low electronic crossover network. The sixth amplifier in the Pyle Audio series, the 4000w PLA2260 is an upgrade from the 3000w PLA2230, 2400w PLA2220, 1800w PLA2210, and 1400w PLA2200. In fact, the PLA2260 is one of the most powerful two-channel amplifiers...
The Infinity REF475A is a 4-channel full-range amplifier featuring a built-in 12dB per octave electronic crossover to optimize bass performance. The amplifier utilizes a high-output PWM MOSFET power supply for better power delivery leading to low distortion. It provides 75 watts of RMS power per channel at 4 Ohms and 117 watts of power per channel a...
The Kicker ZX 450.2 is part of the ZX Stereo Amplifier line. The line goes from the compact 50-watt model all the way up to a 425 watt one. The Kicker ZX 450.2 is an upper end average size, average power item in the line with 225 watts per channel (or 450 watts if...
The Panasonic CY-PA2003U is a 4 channel car amplifier with a maximum output power of 1000W (600W x 2). It employs MOS-FET devices having low internal impedance. This helps preserve the transparency and crispness of the original audio signal for faithful audio reproduction through the connected speakers. There is a Low-Pass filter for Subwoofer, a feature that...
The Kicker ZX2500.1 amplifier is the most powerful type in the Kicker ZX mono series. It is outfitted with differential RCA inputs which helps eliminate whines and trashy noise, improving the sound quality and the overall enjoyment of the music. The ZX mono-channel amplifier Kicker ZX2500.1 has 2500 watts protected by a heat sink. ...
The Infinity REF1300A is a mono subwoofer amplifier featuring a built-in 12dB per octave electronic crossover to optimize bass performance. The amplifier provides 300 watts of RMS power at 2 Ohms or 200 watts of RMS power at 4 Ohms and has a variable bass boost of 0dB to 6dB at 50 Hz. The REF1300A also has a pair of full-range preamp outputs&nb...
The Kicker ZX 200.2 is part of the ZX Stereo Amplifier line. The line goes from the compact 50-watt model all the way up to a 425 watt one. The Kicker ZX 200.2 is average size, average power item in the line with 100 watts per channel (or 200 watts if used as mono...
The JVC KS-AX4504 is a compact Class AB car amplifier that features a Pulse Width Modulated regulated MOS-FET power supply and thermal, short-circuit, overload, and DC-offset protection circuitry. The third of three JVC KS-AX amplifiers, the KS-AX4504 is an upgrade from the JVC KS-AX4302 in that it offers 2-, 3-, and 4-channel operation. In...
The Pioneer GM-D7400M is a one-channel class D amplifier based on an extra-compact class D circuit designed for extra-versatile installation. Designed as an affordable competitor to the $499.95 Premier PRS-D1200M of the PRS series, the $219.95 GM-D7400M offers a reduced maximum power output of 800w (versus 1200w). The GM-D7400M, however, supports an improved harmonic...
The Kicker ZX1000.1 amplifier is part of a full Kicker ZX series. It is outfitted with differential RCA inputs which helps eliminate whines and trashy noise, improving the sound quality and the overall enjoyment of the music. The ZX mono-channel amplifier Kicker ZX1000.1 has 1000 watts protected by a heat sink. With 24dB/octave low...
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