Reviews 4 channel Amplifiers

SCOSCHE SLC4 Car Stereo Speaker 4-Channel Audio Lineout Converter/OEM Amplifier Adapter with Adjustable Level Controls

  • ADD SUBWOOFERS: Works with high power car stereos (up to 80 watts per channel) to add subwoofer bass systems to any car stereo..
  • EASY TO INSTALL: Provides amplifier remote turn on output without removing car stereo..
  • OUTPUT CONVERSION: Line out converter for car stereo speaker wire outputs to RCA Cable outputs..
  • ADDITIONAL CHANNEL: Allows the addition of 2 or 4-channel amplifiers to factory or aftermarket stereos..
  • BUY WITH CONFIDENCE: Backed by Scosche’s Lifetime Tech Support and Limited Lifetime Warranty..
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Alpine MRV-M500 Amplifier and a Kicker Dual Comp 12-inch Subs in Vented Ported Enclosure and a 2-Ohm - Includes wire kit

  • The new V-Power products are now Class D digital amplifiers, resulting in a huge efficiency gain versus their predecessors without draining your battery or your pockets. Class-D provides continuous clean power to your speakers, operating at 80% efficiency far greater than conventional Class A or B amplifiers. Translation: Enjoy cleaner bass, even during extreme power demands..
  • V-Power amplifiers are known for their compact size, but don’t underestimate their power capacity. Although they have a 40% smaller footprint than their predecessors, they produce the same amount of power as before. Get the power you need, even if you have limited installation space..
  • With a stout custom box design and a pair of 12-inch KICKER Comp subs, this new enclosure doles out giant amounts of bass..
  • This package also includes a 4-gauge wiring kit with full copper wiring and 2-channel RCAs..
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NAD Electronics C165BEE Stereo Preamplifier with Phono Section

  • As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals..
  • As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets..
  • Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc..
  • Easy Use & Perfect Details: Powered by micro-USB 5V, with built-in protection load for speakers. With remote control, can quickly set the working status from distance. All settings can be saved after shutdown, more convenient to use..
  • Proper size with exquisite appearance: cool black case, warm VU meter and clear indicators looks vintage and dynamic, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifiers or speakers..
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Alesis MultiMix 4 USB FX | 4 Channel Compact Studio Mixer with Built In Effects & USB Audio Interface for Home Studio Recording

  • Portable, Feature-Packed Mixing Desk - 4-channel mixer with 1/4" line level inputs, a high impedance input / switch for electric guitar and bass (DI), plus XLR inputs with 48V phantom power.
  • Connects to all Your Studio Equipment - Stereo (2) 1/4" outputs connect to active monitors, amplifiers and recording devices.
  • headphone output with independent level control.
  • Home Studio Recording Essentials - XLR inputs with gain trim and switchable high-pass filters.
  • Multicolor LED metering for real-time, visual level feedback.
  • Built in Studio Effects - 15 DSP effects with channel FX Sends and Master FX return level to adjust the volume of MultiMix 4 USB FX’s internal FX processor.
  • Perfect Capture - Class compliant (Mac & PC) USB audio interface records at 16-bit, 44.1/48 kHz resolution and sends computer audio to powered loudspeakers and headphones.
  • Professional Software Suite - Includes AKAI Professional MPC Beats.
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Pump Boys and Dinettes

  • Power – 450 Watts Max x 4 @2-Ohms, 225 Watts Max x 4 @4-Ohms, 900 Watts Max x 2 Bridged @4 Ohms.
  • Class A/B Topology – Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
  • Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers.
  • Mosfet Power Supply – A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
  • Variable Gain Control – The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier.
  • Variable BASS Boost – With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s).
  • Bridgeable – Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels.
  • Specs – Dimensions: 13.5” x 10.31” x 2.25, Weight: 12 lbs..
  • Warranty – BOSS Audio Systems provides a powerful 6-year Platinum Onli....
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Rockford Fosgate T1000x5ad Power 1,000 Watt Class-ad 5-Channel Amplifier

  • Our compact (1.6” x 4.3” x 12.0”) Power T1000x5ad all in one 5-channel amplifier requires minimal space but delivers a massive 1000 Watts of POWER.
  • Our proprietary "Constant Power" amplifiers are the most powerful amplifiers on the market and deliver up to 25% more power (Watts) across all impedance loads (RMS Power Output: 100 Watts x 4 @ 4-Ohm + 400 x 1 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm + 600 x 1 @ 2-Ohm or N/A + 600 Watts x 1 @ 1-Ohm 200 Watts x 2 @ 4-Ohms Bridged + N/A).
  • Built on Rockford Fosgate’s proprietary Class-AD technology + Class BD (Sub), featuring Constant Power to produce the same output at both 4-Ohm and 2-Ohm impedances, making it perfect for hybrid, electric, small cars, trucks, motorcycles, and side-by-side UTVs.
  • High-level auto turn-on, CLEAN circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make T1000x5ad an impressive POWER house.
  • Famous Rockford Fosgate build quality ensures that the T1000x5ad will handle everything you throw at it! Full 2-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller.
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Onkyo HT-S3900 5.1-Channel Home Theater Receiver/Speaker Package

  • 120 W/Ch. (6 ohms, 1 kHz, 10% THD, 1 Channel Driven) with discrete output stage circuitry and six-channel analog amplifiers.
  • HDMI 4 in/ 1 out pass-through of the latest Ultra HD 4K/60 Hz, video formats with HDR (high dynamic range) and HDCP 2.2 content protection.
  • Dolby Trued and DTS-HD Master Audio decoding.
  • Easily enjoy streaming music with Bluetooth wireless technology with Qualcomm apt Audio.
  • Includes high-quality six-piece surround-sound speaker system that’s just the right size for smaller living spaces.
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Rockville RPM48S 2000w Powered 4 Channel Mixer/Stereo Amplifier w Bluetooth/EQ

  • RMS Power Stereo Output. 175W x 2 @ 8 Ohm. 250W x 2 @ 4 Ohm. Program Power Output. 350w x 2 @ 8 Ohm. 500W x 2 @ 4 Ohm. Peak Power Output..
  • 700W x 2 @ 8 Ohm. 1000W x 2 @ 4 Ohm. Built-in Bluetooth with long range and great sound quality. FM radio. Individual Volume, Echo, Bass, and Treble controls..
  • Adjustable echo and delay effects. 3-Band Equalizer (Treble, Mid, Bass). USB and SD Inputs. MP3 Volume control. Line In volume control. Master volume control..
  • A Pan knob on each channel for balancing left and right output. 4 balanced XLR inputs. 4 ¼˝ TS inputs. 1 RCA Line input. 1 ¼˝ line input. ¼˝ line output for adding a subwoofer or more amplifiers or powered speakers..
  • 1 RCA Rec output. L/R Speaker outputs: ¼˝ TS (4 or 8-ohm per channel). +48V phantom power. Fan Vent Cooling System. 110/220 Variable voltage. Dimensions: 18.9˝ x 8.9˝ x 6.3˝. Weight: 19.8 Lbs..
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Rockford Fosgate TM1000x5ad Power Marine 1,000 Watt Class-ad 5-Channel Amplifier

  • Our compact (1.6” x 4.3” x 12.0”) Power Marine TM1000x5ad all in one 5-channel amplifier requires minimal space but delivers a massive 1000....
  • Our proprietary "Constant Power" amplifiers are the most powerful amplifiers on the market and deliver up to 25% more power (Watts) across all....
  • Built on Rockford Fosgate’s proprietary Class-AD technology + Class BD (Sub), featuring Constant Power designed to deliver unprecedented sound....
  • High-level auto turn-on, CLEAN circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover....
  • Famous Rockford Fosgate build quality ensures that the TM1000x5ad will handle everything you throw at it! Full 2-year parts and labor warranty when....
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