ReviewsHigh frequency Switching Power

Modern Radio Reception (Classic Reprint)

  • 200mm Ferrite AM Antenna Bar Allows For Best AM Reception, 10 Memory Preset Stations (5 FM, 5 AM).
  • PLL Synthesized Tuning System for Excellent Reception and Stereo Audio Performance.
  • Alarm by Radio or HWS (Humane Wake System) Buzzer and Sleep Timer.
  • Includes Switching AC Adapter 100-240V, 50/60Hz.
  • Easy to Read LCD Display with Backlight and Battery Power Indicator.
  • TUNER: FM – Frequency (megahertz) = 87.5 – 108. Frequency (kilohertz)= 522 – 1629 (9k)/ 520 – 1710 (10k).
Check Stock

JOYO 10W Mini Bass Amp Dual Channel Small Carry Bass Amplifier Combo Portable for Guitar Bass Practice (MA-10B)

  • JOYO MA-10 series features dual channel dedicated for the related instruments switching easily. MA-10B: Switchable Normal / Drive dual channel..
  • 5 inches customized full frequency speakers. with rated power of 10W (RMS), full frequency speakers dedicated for the related instruments..
  • High quality Aux In Jack for playing backing track, 3.5mm stereo headphone output Jack, ensuring subtleness of music and interference-free..
  • Different power supply modes, we can use the attached power adapter or 6xAA batteries, about 3hrs battery life with AA alkaline batteries. Innovative logo will light when it's switched on..
  • Compact and lightweight body, plus 2 hidden shoulder strap buckles on both sides of the amp for conveniently hanging the shoulder strap(not including), easy to carry. Directly sold by manufacturer of JOYO Technology Co.,LTD which established at 2006..
Check Stock

WeiMeet RFP30N06LE 30A 60V N-Channel Power Mosfet TO-220 ESD Rated for Arduino(10 Pieces)

  • RFP30N06LE 30A, 60V, ESD rated, avalanche rated, 0.047 Ohm, RDS(ON) = 0.047Ω,2KV ESD protected.
  • Good stability and uniformity with high EAS.
  • Special process technology for high ESD capability.
  • Wide Application:power Switching application.
  • hard switched, high frequency circuits and uninterruptible power supply.
Check Stock

Rockville Rock Shaker 8\ Inch Black 400w Powered Home Theater Subwoofer Sub

  • ...F wood. (MDF wood sounds better and lasts longer than particle board). High-grade vinyl enclosure covering with a beautiful finish. The enclosure is built with the perfect air space to maximize sound quality and punch. The rear firing port is engineered for optimal sound..
  • Class “D” Amplifier Circuitry with Auto-Switching Power Supply. High-grade woofer with foam surround and paper cone. Woofer has a Y30 grade magnet, and 1. 5” 4-layer voice coil. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound! . Enclosure is filled with fire resistant poly cotton. Detachable foam grill. Inputs / Outputs / Controls: . . RCA line input. RCA line output. Speaker High level inputs. Speaker High level outputs..
  • Volume control. Phase switch (0°-180°). Crossover Frequency control. Power switch. Standard IEC power cable included. Specifications: . . Amplifier: Class D. Woofer Impedance: 4 Ohm. Signal to noise ratio: 85 dB (Maximum output with THD+1003c1%, A-weight). THD: 1%. INPUT sensitivity: 88dB +/- 2dB. Frequency Response: 20 Hz - 200 Hz. 400 Watts peak output. 200 Watts RMS output. Voltage: 110-240V..
  • Product Dimensions in Inches: (W*H*D): 11. 8'' x 15'' x 13. 8''. Shipping Dimensions in Inches: (W*H*D)14. 6 ''x 18. 3'' x 18. 9 ''. Unit We....
Check Stock

LANTRO JS EMI Power Filter Single Phase Filter AC 125or 250V 10A, for Most Digital Devices

  • ◆SPECIFICATION - Rated Voltage: 125/250V.
  • ◆HIGH QUALITY - There is a single bipolar single phase power supply filter with good common mode and differential mode rejection characteristics.
  • ◆APPLICATION - The power filter can suppress continuous and intermittent pulse interference, It is widely used in most digital devices (especially switching power supplies) and white goods with inverter and inverter for control system, such treadmills and other fields.
  • ◆EASY TO USE - The emi filter is universal, compact and easy to install.
Check Stock

QYT Programming Cable for KT-8900/KT-8900D/KT-980 Plus/KT-8900R Two Way Radio

  • Frequency Range: Frequency: VHF UHF 2m 70cm.
  • Output Power: 20Watt, Narrow/Wide Band Selectable. ( FCC ID: 2AV62KT-8900 ).
  • Mini Size: Smaller size but stronger power. Size: 3.86(W)×1.38(H)×4.65(D) inch, Lightweight: about 0.9lb(main radio).Operating Voltage: 13.8V DC..
  • Many Functions:Output power can be switched: 20W / 10W / 5W , And broadband or narrowband switching. FM radio function, PTT-ID, DTMF, Patrol / Monitor, Remote Stun, Remote Activate, Remote Kill..
  • Cost Effective:With different back light colors, Dual-display, Dual-standby..
  • Package Include:Mobile Transceiver, Microphone with DTMF Keypad, 2.8 ft DC Cable with Cigarette Plug Connector, Mounting Bracket(Fuse and Screws included) and User Guide..
Check Stock

Rockville APM5W 5.25\ 2-Way 250W Active/Powered USB Studio Monitor Speakers Pair, White, 5 inch

  • ...lene Cone Woofer. Rubber woofer surrounds increases sound quality and eliminates unwanted distortions.
  • The enclosure is built with the perfect amount of air space to maximize sound quality for a studio. The port is built to the perfect spec to enhance the sound. Full Range Class “D” Amplifier Circuitry with Auto-Switching Power Supply. LED Power on Indicator on Rear Panel.
  • Comes in 3 enclosure finish options Wood finish painted black. Wood finish painted white. Wood finish with vinyl front board. Ferro Fluid Enhanced 1.5" Neodymium Silk Dome Tweeter With Metal Grill Protection. Curved Front Bezel Design Eliminates Standing Wave Distortion..
  • Tweeter has 1” voice coil diameter. Rear-Firing Port Shaped and Designed by Sound Engineers to Reduce Port Turbulence and Deliver Distortion Free Top Sound Quality. Transducer Production Line to Make the SPL Performance Stable..
  • Specially Wound Voice Coils Produce Accurate Response along Entire Frequency Spectrum. One Complete Pair with Mater / Salve Output Connection with Included Noise Rejection Cabling. ¼” and XLR combo input jack. High Speed USB jack. RCA input. 3.5mm Headphone output. Frequency Response: 50Hz - 20 kHz.
Check Stock

6W2PW Dell 750watt Hot-Plug Power Supply for Poweredge T420

  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
  • ★ Provides AC power with 1+1 redundancy, auto sensing and auto switching capability. Also provides hot-spare redundancy.
  • ★ Current consumption 10A-5A. Supply voltage 100–240VAC. Frequency 50/60Hz. Heat dissipation (BTU/hr max.) 2891. RoHS compliant.
  • ★ Auto-ranging Platinum efficiency. 8o PLUS platinum certified. 94% eficiency at 50% load. Energy Smart power supplies have intelligent features, such as the ability to dynamically optimize efficiency while maintaining availability and redundancy. Advanced thermal-management techniques, and embedded power-management features, including high-accuracy power monitoring.
Check Stock

Dell 750W redundant power supply for PowerEdge R720, R720XD, R520, R620, R820, T320, T420 and T620 server.

  • Auto-ranging Platinum efficiency. 8o PLUS platinum certified. 94% eficiency at 50% load. Energy Smart power supplies have intelligent features, such as the ability to dynamically optimize efficiency while maintaining availability and redundancy. Advanced thermal-management techniques, and embedded power-management features, including high-accuracy power monitoring.
  • Provides AC power with 1+1 redundancy, auto sensing and auto switching capability. Also provides hot-spare redundancy.
  • Current consumption 10A-5A. Supply voltage 100�240VAC. Frequency 50/60Hz. Heat dissipation (BTU/hr max.) 2891. RoHS compliant.
Check Stock

Rockville Apm10b 10' 400W Powered/Active Studio Subwoofer Pro Reference Sub

  • ...sh options Wood finish painted black. Wood finish painted white. Wood finish with vinyl front board.
  • The enclosure is built with the perfect amount of air space to maximize sound quality for a studio. The front-firing port is built to the perfect spec to enhance the sound. Class “D” Amplifier Circuitry with Auto-Switching Power Supply. LED Power on/Stand-by Indicator on Rear Panel.
  • Rubber woofer surrounds increases sound quality and eliminates unwanted distortions. Computer Optimized Electronic Crossover Network filters out Highs and Mids. Front-Firing Port Shaped and Designed by Sound Engineers to Reduce Port Turbulence and Deliver Distortion Free Top Sound Quality!.
  • Specially Wound Voice Coils Produce Accurate Response along the Low Frequency Spectrum. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound! Transducer Production Line to Make the SPL Performance Stable. Shiny metal mesh grill.
  • Crossover Frequency Control allows you to adjust low frequency input: 50Hz – 150Hz. ¼” TRS input jack. Left and Right XLR input/outputs. RCA input/outputs. Woofer Impedance: 8 Ohm. Frequency Response: 34Hz - 150 KHz. 10" woofer with rubber surround and paper cone with painted.
Check Stock

Fosi Audio BT30D-S Bluetooth 5.0 Receiver Amplifier 50 Watt x2+100 Watt Mini Hi-Fi Stereo Audio Class D 2.1 Channel Integrated Amp for Home Outdoor Passive Speakers/Powered Subwoofer

  • 2.1CH Bluetooth 5.0 Power Amplifier: Exquisite design, improved operation, great sound performance..
  • BT30D-S supporting Bluetooth and RCA input can drive most home passive speakers, passive/powered subwoofer. SUB volume/Frequency, Bass/Treble control ensure Hi-Fi music quality..
  • BT30D-S wireless stereo amplifier adopts 2 pcs Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences. High-performance effectively improve output power and audio quality. Max power output up to 200Watt..
  • Bluetooth 5.0 stereo audio amplifier receiver, increase the stability, sound quality and use distance, streaming range up to 50ft, works with latest devices including smartphone, tablet, laptop, computer, etc..
  • What You Get: BT30D-S Amp x1, 24V/4.5A power supply x1, user manual x1, our worry-free 18-month warranty, and friendly customer service..
Check Stock