ReviewsFrequency Control Components

SUCA AUDIO Tube Preamplifier for Home Audio Player Mini Hi-Fi Stereo Preamp with Treble & Bass Control (6K4 Tubes)

  • ...stic enjoyment with dynamic, sweet tube sound enjoyment. Tubes detachable design, you CAN REPLACE the tube to tweaking the sound. 6j1,6j2,6J4,GE5654,6AK5 and 6*1n tubes are suitable for this preamp..
  • ♪ BASS &TREBLE CONTROL - The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects.It ensures more delicate adjustment of music to satisfy your experience of different sound styles according to your preference..
  • ♪ HIGH QUALITY & AFTER SALE SERVICE - Uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality. The all aluminum alloy shell also makes it durable for use. We provide 12-month manufacturer's warranty, no risk purchase..
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JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control (Renewed)

  • powered polypropylene subwoofer with built-in amplifier that matches the woofer performance at 150W RMS or 450W Peak..
  • Slipstream port eliminates port noise and provides distortion-free bass at high output levels.
  • Included components: One SUBBP12AM powered Subwoofer/enclosure, owner's manual and remote control.
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Rockville APM10C 10\ 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub, Classic Wood, 10 inch

  • Inputs / Outputs / Controls: Volume control. Crossover Frequency Control allows you to adjust low frequency input: 50Hz - 150Hz. 1/4" TRS input jack. Left and Right XLR input/outputs. RCA input/outputs..
  • Details: Certification: CE and RoHS Compliant. Amplifier: Class D, very efficient amplifier with top components! (ST--STA309, ST--STA516, SMPS).Woofer Impedance: 8 Ohm. Signal to noise ratio: 98 dB (Maximum output with THD+1003c1%, A-weight).THD: 0.8%..
  • Frequency Response: 34Hz - 150 KHz. 400 Watts peak output. 200 Watt RMS output.Input voltage: 120V. 10" woofer with rubber surround and paper cone with painted. Product Dimensions in Inches: (W*H*D): 13.4'' x 14.5'' x 15.7''..
  • Shipping Dimensions in Inches: (W*H*D)17.3 ''x 19.3'' x 19.7 ''. Net Weight: 28.7 LBS. Shipping Weight: 34.1 LBS.Input Impedance (Ohms): 10 K Ohm Balanced. System Volume: (-30dB to +6dB).
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7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

  • 1️⃣ 7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator.
  • 2️⃣ Wide voltage 7-80V high current 30A Design Wide range of applications, on-board switch with operation Stop brake function, adjustable potentiometer soft cable can be separated Line length 30CM..
  • 3️⃣Circuit optimization design Wide range of duty cycle adjustment, smooth motor without vibration, no vibration, with power indication, stable circuit design for long working hours..
  • 4️⃣Adopt imported high-voltage MOS tube, three high-voltage 100V high-frequency resistance capacitors, and fuses for braking. The parameters are not easy to heat and easy to replace. The standard aluminum housing protects the internal circuits and components for long-term durability..
  • 5️⃣Package Contents:1 x 7-80V PWM DC Motor Speed Controller Switch 30A.
  • Amazon satisfied customer service & fast ship..
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RuiLing 1-Pack 3.5mm IR Infrared Emission Line Remote Control Receiver Extension Cord Cable 1m

  • Package: 1 piece remote control extenders, light-weight, small-size and solid, commonly used when your receiver is hidden away in a cupboard, in a different room, or behind your TV..
  • Connector: Come with a standard universal 3.5mm jack male plug at one end and an IR emitter at the other, 1m cable long enough to position the sensor in anywhere in your house..
  • High Sensitivity: Real time transmission without any delay with its high sensitivity sensor. 38kHz frequency range, compatible with various of electronic products and appliances..
  • Purpose: Used with an IR Repeater kit to control a device, allow you to extend remote control ability to a location that the remote control or IR repeater system block can't reach..
  • Application: Allows you to control A/V component by the existing IR controller, such as set-top box, stereo receiver, car audio system, hard disk player, Satellite TV receiver, CD player, DVD player, Bluray player or other components..
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TNP IR Repeater Extender Infrared Remote Control Hidden System Kit - Infrared IR Emitter Blaster Distribution Extension & Receiver Cable for Cable Box Home Theater AV Component Equipment HDTV

  • An ideal solution for those who want to conceal their A/V components equipment inside a entertainment system cabinet or closet for a clean, stylish look.
  • IR Repeater system allows you to Control home theater components located behind cabinet doors.
  • Included with the system is - IR Receiver (2 inches by 1/2 Inch).
  • Hidden IR Repeater Controller (3 1/2 Inches by 2 Inches).
  • Convenient IR confirmation LED with dual frequency to support infrared signals from a wider range of IR remote control such as cable box setup box STB.
  • Support up to six emitter output connections.
  • Additional IR emitter blaster available for purchase at ASIN: B017LQAKXW.
  • If you need to extend the IR blaster emitter cable, you can use a 3.5mm stereo audio extension cable and a 2.5mm to 3.5mm adapter at one end and a 3.5mm to 2.5mm adapter at the other end.
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Rockville 2-Way 500W Active/Powered USB Studio Monitor Speakers Pair, Black, 8 inch (APM8B)

  • ...outputs/ controls: volume control. Bass/Treble control -4dB to 4dB (allows you to adjust high and low frequency independently). 1/4" And XLR combo input jack. High speed USB jack. RCAL input. 3. 5mm headphone output.
  • Details: certification: CE and RoHS compliant. Amplifier: Class D, very efficient amplifier with top components! (Adie--adau1701, Ti--tpa3116, SMPS). system Impedance: tweeter 6 Ohm. woofer 4 Ohm.
  • Signal to noise ratio: 91dB (maximum output with thd+1.
  • Each speaker produces 125 watts Peak and 250 watts RMS. Input voltage: 120V. Components: 1" Neodymium silk dome tweeter and 8" Woofer with rubber surrounds and polypropylene cone. Product Dimensions in inches: (w*h*d): 9. 9'' X 15. 4'' X 12. 2''.
  • Shipping Dimensions in inches: (w*h*d) 30. 0'' X 19. 53'' X 13. 94''. Net weight(pair): 33 lbs. Shipping weight (pair): 38. 4 lbs. Includes speaker linking cable and power plug. Input impedance (ohms): 10 K Ohm balanced. System volume: (-30dB to +6dB).
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HPS 1000W Grow Light Fixture Kit - LITAGRO - APP Remote Control,95% Ultrahigh Reflectivity 1000Watt Double Ended 120-240V for Greenhouse Lamp Bulb is not Included

  • SUPPPORT SMART APP CONTROL: AIgro Mobile app-based monitoring (Need to buy the communication device LCU device separately),easy to maintain your....
  • HIGH FREQUENCY DIMMABLE BALLAST: High frequency digital dimmable ballast 120V-240V designed specifically for Double Ended Grow Lamps 1000W (HPS/MH),....
  • HIGH REFLECTIVITY RATING: Sturdy reflective hood is made of German aluminum rated at 95% reflectivity, with excellent color rendering and outstanding....
  • ALL COMPONENTS INCLUDED: Each LITAGRO Grow Light Kit system includes 1x Digital dimmable ballast (120V-240V), 1x Aluminum Reflector, 1x Pair of 8-ft....
  • MANUFACTURER WARRANTY: CSA Certified to ensure the Digital Dimmable Ballast 3 years standard warranty,Reflector 2 years warranty..
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Rockville RPG12 12\ Powered Active 800 Watt 2-Way DJ PA Speaker System

  • ...ve guide horn molded directly into cabinet. Ultra-low noise mic/ line input via XLR & 1/4-inch stereo jacks with volume control.
  • Flyable and stand mounting with 35-mm pole socket. Tilts on its side for use as a floor monitor with included brackets. Ergonomically shaped handle for easy carrying and setup.
  • High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip limit LED indicator & power LED cabinet rear.
  • Front display power meter Blue LED. 110/ 220 volt switchable power supply with external user serviceable fusing. Dimensions: 16.73&Quot.
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BEZGAR HM122 Hobby Grade 1 12 Scale Remote Control Truck 2WD High Speed 38 Km/h w/Rechargeable Batteries

  • [1:12 High Speed RC Truck]This high speed RC racing truck is equipped with high quality and durable components to bring you fantastic driving....
  • [The Strong Non-jamming Performance] The remote control car has a wireless control system that runs with a 2.4GHz frequency and ranges up to 100m.....
  • [All Terrain&Off-Road RC Car] The whole chassis of the remote-control truck is made of nylon which is synthetic thermoplastic linear polyamide (PA)....
  • [IPX5 Level Waterproof Standard] The electronic speed controllers (ESC) receiver of this hobby grade RC car has several protective functions such as....
  • [Road to Higher End Hobbyist Grade RC] This hobby grade RC truck is designed for beginner and intermediate level users who want to move towards to....
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Rockville RPG152K 15\ Powered Speakers w/Bluetooth+Dual UHF Wireless Mics+Stands

  • ...ve guide horn molded directly into cabinet. Ultra-low noise mic/ line input via XLR & 1/4-inch stereo jacks with volume control.
  • Flyable and stand mounting with 35-mm pole socket. Tilts on its side for use as a floor monitor with included brackets. Ergonomically shaped handle for easy carrying and setup.
  • High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip limit LED indicator & power LED cabinet rear.
  • Front display power meter Blue LED. 110/ 220 volt switchable power supply with external user serviceable fusing. Dimensions: 16.73&Quot.
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