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Best Is 2ohm Or 4ohm Better

2) Alpine SWT-10S4 10" 350W RMS Shallow Slim Truck Car Subwoofers Subs+Amplifier

  • ...ar Amp Wiring Installation Wire Kit with RCA's.
  • Features of Alpine Subs: Alpine SWT-10S4 10" 1000 Watt Shallow Mount/Truck/Car Subwoofer, Power Rating: 1000 Watts Peak/ 350 Watts RMS, Kevlar Reinforced Pulp Cone, Polyurethane Foam Surround, Recessed pole port for better airflow, Side Cooling Air vents- allows better cooling even with small enclosures, Impedance: 4-Ohms, X-MAX/Excursion: 11MM, Frequency response: 30 Hz 200 Hz, Mounting Depth: 4.16" - Can be mounted in tight spaces like under or behind a seat for max installation flexibility.
  • Specifications of S-A60M: Alpines Class D Amplifier Circuit, CTA-2006-B Power Rating: 330W RMS x 1 (4ohm, 14.4V = 1% THD+N).
  • 600W RMS x 1 (2ohm, 14.4V = 1% THD+N), S/N ratio: >85dB (ref: 1W into 4 ohm), >105dB (ref: rated power into 4 ohm), THD+N = 0.03% (ref 1W info 4 ohm), Frequency Response: 10Hz-400Hz (+/-3 dB), Damping Factor: > 1000, Remote bass knob compatible (requires RUX-KNOB.2, sold separately).
  • Features of RWK41: 1 17 High Grade Twisted Pair of 100% Copper RCA Cable, 17 4 Gauge Translucent Blue SuperFlex Power Cables, 17 18 Gauge Blue Remote Cable, 17 ....
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ALPINE S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Class-D+Bass Knob

  • (1) Alpine S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Amp Class-D. (1) Alpine RUX-KNOB.2 Remote Control Bass Knob For Select Alpine Amplifiers Amps. Specifications:.
  • Alpines Class D Amplifier Circuit. CTA-2006-B Power Rating: 330W RMS x 1 (4ohm, 14.4V 1% THD+N).
  • S/N ratio: >85dB (ref: 1W into 4 ohm), >105dB (ref: rated power into 4 ohm). THD+N 0.03% (ref 1W info 4 ohm). Frequency Response: 10Hz-400Hz (+/-3 dB). Damping Factor: > 1000.
  • Remote bass knob compatible (requires RUX-KNOB.2, sold separately).
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Alpine R2-DB8V-TRK Dual 8" Halo R-Series Preloaded Truck Subwoofer Enclosure R-A75M R-Series 750 Watt Mono Amp and RUX-KNOB.2 Bass Knob

  • Bundle includes: Alpine R2-DB8V-TRK Dual 8” Alpine Halo R-Series Preloaded Truck Subwoofer Enclosure, Alpine R-A75M R-Series Mono Digital Amplifier - 750 Watts x 1 at 2-Ohms, Alpine RUX-KNOB.2 Remote Bass Knob.
  • R2-DB8V-TRK - Designed for Trucks – These enclosures were designed to fit under the back seat of most full-size trucks. Two 8” subwoofers are preloaded into the compact enclosure and linked with a ProLink bracket that can be adjusted from 40” to 51” for a wide range of applications..
  • R2-DB8V-TRK - Integrated Amp Tray – Centered on the enclosures is an integrated amplifier mount tray that’s optimized for Alpine Mono-Power Amplifiers (sold separately)..
  • R-A75M - CTA-2006-B Power Rating: 500W RMS x 1 (4ohm, 14.4V ≤ 1% THD+N).
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LEIGESAUDIO 500 Watts MonoBlock Amplifier, Class D, 1 Ohm Stable Subwoofer Amplifiers for Car Audio Speakers

  • POWER – MAX Power 1Ω：1x2200w @ 1ohm,MAX Power 2Ω：1x1400w @ 2ohm.
  • RMS Power：1x900w @ 1ohm, RMS Power：1x600w @ 2ohm. This amplifier is designed to run your subwoofer(s) giving them the power that they need to perform as they were meant to..
  • CLASS D – Power loss is significantly reduced making the amplifier highly efficient. Excess energy is stored until it’s needed instead of being converted into heat. Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry..
  • 1 Ohm STABLE – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to..
  • VARIABLE SUBSONIC FILTER WITH LOW-PASS CROSSOVER – To prevent your subwoofer(s) from bottoming out, the variable subsonic filter filters out frequencies below the subwoofer(s) specified low frequency limits and allows the driver to reach a maximum safe excursion. Reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction..
  • WARRANTY – As long as you purchase through Amazon.com, LEIGESAUDIO provide a comprehensive 3-year VIP on....
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Pyle Auto 2-Channel Bridgeable Marine Amplifier with Bluetooth Speakers, White

  • WIRELESS BLUETOOTH CONNECT: This bluetooth is built in with 2.0 version and with the wide range that could reach up to 30’ + feet even on underwater. It has power protection circuitry and electronic high crossover network that bridge.
  • COMPACT AND POWERFUL: This bridgeable multi-channel amp is prime class and slim pack with 2x100 Watts RMS @ 4Ohm, 2x 200Watt MAX @ 4Ohm and 2x300 Watt RMS @ 2 Ohm and has wire auxiliary RCA audio connection and integrated cable for easy installation..
  • WORKS TO ALL DEVICES: This powerful multi 2-channel marine and car amplifier can immediately connect to all of your favorite gadgets such phone, ipod, iphone, android, tablet and can be used for boat or aquatic vehicle application or in your car..
  • WEATHERPROOF WATER RESISTANT DESIGN: This extremely efficient, 2 channel, 200w outdoor amp is fully marinized with a waterproof and rust resistant coating on the PCB and mechanical casing. Truly, lives the one and only legacy of an auto amplifier..
  • INCOMPARABLE SPEAKER: This latest 200watt 2 channel subwoofer amplifier takes your small vehicle’s no filter music audio system to the next level. It is install with full HD sound, bass control and LED lights indicator that your stereo is working..
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Bluetooth Speaker Kit Build Your Own STEM Project Portable Mini Electronic Sound Amplifier DIY Kits for Beginners Learning Circuit Home and School Education

  • ...e speaker works while building their own, kids can explore the world of music through hands on activities, fun and meaningful!.
  • 【Easy to Assemble & No Experience or Tools Required】No soldering iron, Our Kits include laser-cut wooden components,1pcs Subwoofer 2 inch 4ohm 3w Full Range Speaker,Bluetooth Amplifier Board,clear&simple instructions, and the assembly steps are not difficult, making it easy for you to assemble..
  • 【Portable Wireless Speaker】The small stereo sound amplifier is powered by 4pcs AA batteries(not included),  Portable size, you can take it to anywhere to enjoy music. And the voice quality is excellent with one 4ohm 3W speaker..
  • 【Perfect Holiday Gift】This DIY kit is the perfect gift for kids ages 10+. After safety testing, all wood blocks are made of wood, without chemical treatment, non toxic and non irritating, creating a safe entertainment environment..
  • 【NO QUESTION ASKED BEFORE RETURN】Our policy is to make our customers happy. If you are not 100% satisfied, just contact our customer service, we will refund your money. BUY NOW with ....
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American Bass TITAN1044 Titan 10 Woofer Dual 4 Ohm

  • White powder finish heavy-duty stamped basket With perimeter vents for better voice coil cooling.
  • Kevlar fiber enforced non-pressed paper cone.
  • 3-layer foam surround, Hi-temp 4ohm 4-layer voice coil with Nomex protection.
  • Mirror image double Conex spider system, Double stacked hi-energy magnets.
  • Specifications: Voice Coil Diameter: 76.5/3 (mm/inch), Impedance: Dual 4 Ohm, Re Ohm: 6.4, FS Hz: 36.01, Sd: 334.56, Md: 150g, BL: 21.14, Qms: 4.37, Qes: 0.66, Qts: 0.57, No: 0.14.
  • SPL: 84.2 dB, Vas: 15.23 L, Cms: 95.82, Krm: 18.47, Erm: 0.76, MMS: 203g, MMd: 200, Kxm: 61.99, Exm: 0.69, Xmax: 17.5 mm, Rms Power: 800 (Watts), Max Power: 1600 (Watts).
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Power Acoustik BAMF-154 15 Dual 4 Ω 3800W RMS Subwoofer

  • 3" Dual 2ohm , 4-layer Voice-coil With Direct-connect Wire.
  • Overcompensating Motor Structure For Increased Magnetic Strength.
  • 12mm T-yoke & Top Plate Improve Low-frequency Dynamics.
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2 Power Acoustik BAMF-122 12 3500w DVC Car Subwoofers+Vented Sub Box Enclosure

  • 3" Dual 2ohm , 4-layer voice-coil configuration with direct-connect wire.
  • Overcompensating motor structure for increased magnetic strength.
  • 12mm t-yoke & top plate improve low-frequency dynamics.
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Topping PA5 Fully Balanced Power Amplifer 140w×2 TRS×2 Input Speaker Terminal Output Class D Power Amp HiFi Amplifiers (Black)

  • ... no more hum, no more noise, no more ground loop..
  • 【Distortion Is as Outstanding as DAC】.
  • 【High Output Power】PA5 could output 140W×2 at 4ohm load, 10% THD+N. In higher standard of THD+N of 1%, outout power will be 125W×2 at 4ohm load. The high output power and low distortion on load are sufficient for most speakers and applications..
  • 【Low distortion & Noise】Zero pop noise or thumping during turn-on or turn-off. Over-voltage, under-voltage, short-circuit, over-current, over-heat protection are complete..
  • 【PA5+E50+L50】This is a fully functional combination. When you need a more comprehensive system, we recommend a combination of PA5 power amplifier, E50 DAC, and L50 headphone amplifier. In this way, there are corresponding equipment from the digital audio source to driving speakers and headphones..
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Pyle Auto 4-Channel Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth & Powerful Prime Speaker - High Crossover HD Music Audio Multi Channel System PLMRMB4CW White

  • WIRELESS BLUETOOTH CONNECT: This bluetooth is built in with 2.0 version and with the wide range that could reach up to 30’ + feet even on....
  • COMPACT AND POWERFUL: This multi channel amp is prime class and slim pack with 4x100 Watts RMS @ 4Ohm, 4x 200Watt MAX @ 4Ohm and 4x300 Watt RMS @ 2....
  • WORKS TO ALL DEVICES: This powerful multi 4 channel marine and car amplifier can immediately connect to all of your favorite gadgets such phone, ipod,....
  • WEATHERPROOF WATER RESISTANT DESIGN: This extremely efficient, 4channel, 200w outdoor amp is fully marinized with a waterproof and rust resistant....
  • INCOMPARABLE SPEAKER: This latest 200watt 4 channel subwoofer amplifier takes your small vehicle’s no filter music audio system to the next level.....
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Pyle Auto 4-Channel Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth & Powerful Prime Speaker - High Crossover HD Music Audio Multi Channel System PLMRMB4CB,Black

  • WIRELESS BLUETOOTH CONNECT: This Bluetooth is built in with 2. 0 version and with the wide range that could reach up to 30’ + feet even on....
  • COMPACT AND POWERFUL: This multi-channel amp is prime class and slim pack with 4x100 Watts RMS @ 4Ohm, 4x 200Watt MAX @ 4Ohm and 4x300 Watt RMS @ 2....
  • WORKS TO ALL DEVICES: This powerful multi 4-channel marine and car amplifier can immediately connect to all of your favorite gadgets such phone, iPod,....
  • WEATHERPROOF WATER RESISTANT DESIGN: This extremely efficient, 4channel, 200w outdoor amp is fully maximized with a waterproof and rust resistant....
  • INCOMPARABLE SPEAKER: This latest 200watt 4 channel subwoofer amplifier takes your small vehicle’s no filter music audio system to the next level.....
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smseace 700 pcs 1 Ohm-1M Ohm with 1W 70 Values Metal Resistor Assortment Kit Used for DIY and Experiments Packed in Box SM-11-4

  • These resistor kits including 70(1W) different values:1ohm, 2ohm, 2.2ohm, 3ohm, 3.3ohm, 4.7ohm, 10ohm, 15ohm, 20ohm, 22ohm, 30ohm, 33ohm, 47ohm, 56ohm, 68ohm, 75ohm, 82ohm, 100ohm, 120ohm, 150ohm, 180ohm, 200ohm, 220ohm, 240ohm, 270ohm, 300ohm, 330ohm, 360ohm, 390ohm, 430ohm, 470ohm, 510ohm, 560ohm, 680ohm, 750ohm, 820ohm, 1kohm, 1.2kohm, 1.5kohm, 1.8kohm, 2.2kohm, 2.4kohm, 2.7kohm, 3kohm, etc..
  • Application: Widely used in Arduino, electronic and electrical experiments, etc..
  • Function: Metal film resistors can suppress excellent noise, moisture resistance, high temperature resistance and long service life..
  • Feature: Upgrade version resistors with ±1% tolerance range, 1w metal film and thicker metal pins to have a better connection and stable performance features which help you finish the electrical experiments project faster and more smoothly..
  • Package: All resistors packed in a box that allows you to easily store the resistors. Just open the box and pick up the resistor you need..
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