Best Lower Frequency Transformer

Introduction to Artificial Intelligence: Second, Enlarged Edition (Dover Books on Mathematics)

  • Internal battery automatically shuts off when phantom power is applied. Battery not included, and needs to be purchased separately..
  • Professional and multi-purpose direct injection box for stage and studio applications.
  • Authentic 4 x 12" speaker emulation by renowned amp designer Jurgen Rath.
  • Provides impedance and signal matching for the direct connection of instruments to mixers and amplifiers.
  • Ultra-flat frequency response due to renowned BEHRINGER OT-1 transformer.
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KRXNY 1000W Power Inverter Pure Sine Wave 24V DC to 120V AC 60HZ with USB LCD Display for Car/Off Grid Solar

  • 1000W continuous 2000W peak true pure sine wave power inverter, as good as grid power, power backup for home power supply..
  • Transfer 24VDC to 110V~120VAC, 60Hz frequency, US outlets. Intelligent temperature control cooling fan. Earth connection for both PCB board and output. Digital LCD display..
  • High quality true copper inductance, filter the wave form, ensure the true pure sine wave AC output, safeguard your equipment. All big imported mosfets with strong driving capacity..
  • Thick PCB, allow the stronger current floating on the circuit, increase the load capacity. High frequency transformer to transfer DC to AC, ensure the stable and full AC output.
  • Free standard battery cables ( 55cm length ) and spare fuse for replacement..
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Black Power : The Politics of Liberation

  • ... This is also a Power Amplifier (there is a group pre-amp input), a Headphone amplifier and this is a amplifier for Phono player too, direct link your phono player to this amplifier to output to speakers..
  • Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine , voltage amplification and promote are used tube 5AR4 for rectifier power supply..
  • Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification.
  • Mute delay function when turn on the amp(about 30 seconds) ;the choice of Japanese ALPS motor potentiometer.
  • Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music.
  • Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player.
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Behringer ULTRA-DI DI400P Professional High-Performance Passive DI-Box

  • Professional and multi-purpose direct injection box for stage and studio applications.
  • Provides impedance and signal matching for the direct connection of instruments to mixers and amplifiers.
  • Ultra-flat frequency response due to renowned BEHRINGER OT-2 transformer.
  • Allows direct connection to speaker outputs with up to 3,000 Watts.
  • Ground Lift switch eliminates typical ground loop problems.
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OSD 6.5' Ceiling Speaker w/Backcan 100W / Commercial 70V Tap, Single, ICE620ST

  • COMMERCIAL: OSD Audio’s ICE620ST 2-Way Back Can Speaker is perfect for in-ceiling commercial use in restaurants, hotels, retail shops, office buildings and other indoor locations. At home, it can be placed in garages, hallways and dining rooms..
  • POWER: Able to handle 100W, the 6.5 inch polypropylene cone woofer and 1/2 inch PEI dome tweeter configuration of the ICE620ST makes for high power handling like a home theater..
  • SOUND QUALITY: The ICE620ST includes the back can which improves sound quality, adds soundproofing as well as safety and sounds great even in large crowds and noisy commercial surroundings..
  • FREQUENCY: Capable of a broad frequency response of 60Hz-22Hz, the ICE620ST allows for fine tuned sound clarity in any environment. The transformer settings include 8 Ohms, 10 , 5, 2.5, and 1.2 Watts..
  • MOUNT: Measuring dimensions are 9 1/2” x 5 1/2" with a cutout of 7 7/8”, the ICE620ST is able to be installed and flush with the ceiling decor..
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JBL Professional Control 28-1L High-Output Indoor/Outdoor Background/Foreground Speaker, Black

  • High fidelity sound character with broad frequency response of 45 Hz - 20 kHz.
  • 120W power handling (240W program) in direct 8Ω setting, plus built-in 60W 70V/100V multi-tap transformer.
  • Weather resistant enclosure and transducers features built-in Invisiball mounting hardware.
  • Low-impedance version is ideal for high performance applications and short cable runs.
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Behringer ULTRAGRAPH PRO FBQ1502 Audiophile 15-Band Stereo Graphic Equalizer with FBQ Feedback Detection System

  • Professional 15-band stereo Graphic Equalizer for both live and studio applications.
  • Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as Audio Analyzer.
  • Dedicated mono subwoofer output with adjustable crossover frequency.
  • Ultra low-noise audio operational amplifiers offer outstanding sound performance.
  • Shielded toroidal power transformer for ultra low-noise performance.
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Sirio Antenna 2008 Sirio 2008 Tunable 10M & Cb Base Antenna 3000W PEP

  • Base station antenna, omnidirectional high power handling capability low radiation angle for excellent dx coil protected.
  • Equipped whit excellent multi element ground plane protection from static discharges dc-ground made of aluminum alloy 6063 t-832.
  • Type: 5/8λ ground plane frequency range: tunable from 26.4 to 28.2 MHz impedance: 50Ω radiation (h-plane): 360° omnidirectional polarization.
  • Max, power: 1000 watts (CW) continuous 3000 watts (CW) short time feed system / position: transformer DC-ground / base connector: UHF-female.
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Sirio Antenna Sirio 2016 26.4-28.2 Mhz 5/8 Wave 3000 Watts Tunable 10M & CB Base Antenna

  • Base station antenna, omnidirectional high power handling capability low radiation angle.
  • Equipped whit excellent multi element ground plane protection from static discharges DC-ground made of aluminum alloy 6063 T-832.
  • Type: 5/8 ground plane Frequency range: tunable from 26.4 to 28.2 MHz.
  • Max. power: 1000 Watts (CW) continuous 3000 Watts (CW) short time Feed system / position: Transformer DC-ground / base Connector: UHF-female.
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Cambridge Audio AXA35 35 Watt 2-Channel Integrated Stereo Amplifier | Built-in Phono-Stage | .25 Inch Jack, 3.5mm Aux

  • SUPERIOR SOUND. High-current EI transformer makes sure that sound quality doesn't suffer. Large custom audio capacitors and a discrete output stage..
  • AMP TECHNOLOGY. Wide Range Amplification Technology delivers high-current power stability via large custom capacitors, while low-NFB amps capture depth and spatiality for a wide frequency spectrum with low distortion..
  • AUTHENTIC AUDIO. Direct Mode bypasses tone and PM Bass circuitries. In combination with a refined amp circuit design, signal-pathlengths have been significantly reduced in comparison to the A-9010 for even more accurate and faithful sound..
  • BASS BOOST. Phase Matching Bass Boost eliminates phase-shift between low- and mid-range frequency bands. Bass response is enhanced without compromising vocal clarity, which is especially useful when playing music at low volumes..
  • FEATURES. 50 W + 50 W (4 ohms, 20 hz–20 kHz, 0.9% THD, 2-ch Driven, FTC). Remote controller..
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