Reviews 4 Pro Amplifier

Rockville Hybrid Bluetooth Karaoke Home Theater System and (4) 4\ Speakers+(2) Mics

  • Package Includes: (1) RockvilIe RPA70WBT 1000w 2-Ch USB Bluetooth Pro/Karaoke Amplifier/Mixer+(2) Mics, (2) Pair of RockvilIe HP4S-8 BK 4" Outdoor/Indoor Swivel Home Theater Speakers in Black.
  • Features of RPA70WBT: RockvilIe RPA70WBT 1000 Watt 2-Channel Pro/Karaoke Amplifier/Mixer with (2) Wireless Microphones and USB + Bluetooth, RMS Power @ 4 Ohms: 125 Watts x 2, Peak Power @ 4 Ohms: 500 Watts x 2, RMS Power @ 8 Ohms: 100 Watts x 2, Peak Power @ 8 Ohms: 400 Watts x 2, THD: 003e 0.1%, Input Sensitivity: 400mv/33 KOhm, Frequency Response: 20 Hz - 20 kHz, Signal to Noise Ratio: 80 dB, Tone Characteristic: 100 Hz - 10 kHz +/-12dB, 110v/220v switchable.
  • 19" Rack Mountable (Removable Rack Brackets) Digital Hybrid Amplifier/Receiver, Inputs On Front of Unit, lpod/MP3 - 1/8" mini jack style, 1/4" headphone jack, 1/4" Mic 1 and Mic 2 Inputs,USB Input, Rear Inputs: RCA Input for DVD or CD, Rear Outputs: Preamp output for an external additional amplifier or powered speaker,Sub preamp output to connect a powered subwoofer or an amplifier,Record output to connect a recording device,Rear Speaker Terminals: Banana plug / binding post outputs for speakers.
  • Bluetooth Capable, Built-in Preamplifier, Multicolor LED display, Digital Quartz Synthesized AM / FM tuner w/50 ....
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FiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support Lossless Sound 384 kHz/DSD256/MQA/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS)

  • [Supports up to 384 kHz and native DSD256]: The K9Pro ESS desktop DAC is equipped with the high performance dual ES9038PRO, supporting up to 384 kHz and native DSD256 audio..
  • [Support lossless MQA renderer]: The K9Pro ESS amplifier supports the unfolding of MQA tracks, allowing you to listen to high-resolution audio files that are not only reasonably sized, but also retain master-level sound quality that brings you directly into the recording studio..
  • [Bluetooth 5.1 and High Resolution Bluetooth]: The K9Pro ESS bluetooth headphone amps supports AAC/SBC/aptX/aptX LL/aptX HD/LDAC/aptX adaptive lossless bluetooth formats, it means you could get high resolution sound more convenient..
  • [Plentiful playing ways]: ①Front: XLR 4-pin, 4.4mm balanced, 6.35mm single-ended headphone outputs.
  • for more convenient connections to external amps or speakers.
  • ③Side: USB Type-C port, for your player, mobile phone,PC..
  • [DAC/AMP combos]: K9Pro ESS desktop amplifier can drive 600Ω power-hungry headphones. Connect to your pc, players as desktop dac, you also could play with your speaker or external amplifier..
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Bellman & Symfon Maxi PRO Bluetooth Hearing Amplifier - with Headphones, Personal Sound Amplifier for Seniors, Digital Sound with Noise Cancelling, Rechargeable, Wireless Connection with Cell Phone

  • SPEECH AMPLIFICATION: The Maxi Pro Hearing Amplifier has a built-in microphone and features HD digital audio processing technology to reduce the background and touching noise. It can help you hear better conversations with family or friends in group settings..
  • CELL PHONE AMPLIFICATION: The Maxi Pro Hearing Amplifier can wirelessly connect with your mobile device or tablet through Bluetooth. You can answer phone calls directly through the amplifier and further enhance the speaker’s voice..
  • EASY TO USE: The Maxi Pro Hearing Amplifier features large, highly visible buttons that are easy to use, which makes it a great choice for those with low vision or limited dexterity.
  • The included rechargeable lithium-ion battery can support up to 70 hours of operation time..
  • CAN BE USED AS: Sound amplifier listening device, Hearing amplifier for seniors, Hearing amplifier Headphones, Hearing aids, Hearing aids for seniors..
  • PACKAGE INCLUDES: Maxi Pro Personal Hearing Amplifier with rechargeable lithium batteries, Headphones, Power adapter with US plug, USB charging cable, Lanyard, Belt clip, User manual, and quick guide. TV Stream for TV listening is not included in this package but you can order it separately. 2-Year Manufacturer’s Warranty..
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RockvilIe 1000 Watt Home Theater Bluetooth Receiver+(4) 3.5' Black Cube Speakers

  • Package Includes: (1) RockvilIe RPA60BT 19" 1000w 2-Ch USB Bluetooth DJ/Pro/Karaoke Amplifier Mixer. (2) Cube by RockvilIe Pair of 3.5" Black Home Theater Wall Speakers+Swivel Brackets. : RPA60BT Receiver. Rack Ears (Detachable). (1) Remote Control. (1) AC Power Plug. Owners Manual. AC Power Plug. Antenna. Warranty Card. Features: RockvilIe RPA60BT 19" 1000 Watt 2-Channel USB and Bluetooth Karaoke Receiver/Amplifier/Mixer.
  • 19" rack mountable (removable rack brackets) digital hybrid amplifier/receiver. RMS Power @ 4 Ohms: 125w x 2. Peak Power @ 4 Ohms: 500w x 2. RMS Power @ 8 Ohms: 100w x 2. Peak Power @ 8 Ohms: 400w x 2. THD: > 0.1%. Input Sensitivity: 400mv/33 KOhm. Frequency Response: 20 Hz - 20 kHz. Signal to Noise Ratio: 80 dB. Tone Characteristic: 100Hz-10KHz 12dB. 110v/220v Switchable. Inputs: lpod/MP3 - 1/8 Mini Jack Style, 1/4 Headphone Jack, 1/4" Mic 1 and Mic 2 Inputs, USB Input.
  • Rear Inputs:RCA Input for DVD or CD. Rear Outputs: Preamp output for an external additional amplifier or powered speaker Sub preamp output to connect a powered subwoofer or an amplifier. Preamp output for an external additional amplifier or powered speaker. Sub preamp output to connect a powered subwoofer or an amplifier. Record output to connect a recording device. ....
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Beyerdynamic DT-880-PRO-250 Semi Open Studio Reference Monitor Headphones Bundle with Samson QH4 4-Channel Studio/Podcast Monitoring Headphone Amplifier

  • Package Includes: (4) Beyerdynamic DT-880-PRO-250 Semi Open Studio Reference Monitor Headphones. (1) SAMSON QH4 4-Channel Studio/Podcast Monitoring Headphone Amplifier Amp. Features: Beyerdynamic DT 880 Pro Professional Studio Headphones. Semi-open, diffuse-field studio headphone. Analytical sound. Comfortable fit due to rugged, adjustable, soft padded headband construction. Robust, easy serviceable construction as all parts are replaceable. Single-sided cable.
  • Velour, circum-aural (around the ear) ear pads. Supplied in a carrying bag. Details: Transmission type Wired. Headphone design (operating principle) Semi-open. Headphone impedance 250 ohms. Headphone frequency response 5 - 35.000 Hz. Nominal sound pressure level 96 dB. Construction Circum-aural (around the ear). Cable & plug Coiled connecting cable with mini-jack plug (3.5 mm) & adapter (6.35 mm). Net weight without packaging 295 g.
  • Features: SAMSON QH4 4-Channel Stereo DJ Studio Monitoring Headphone Amplifier Amp. 4-channel stereo headphone distribution amplifier. Four independent 1/4" stereo headphone channels. Individual volume control on each headphone channel. Two balanced 1/4" input connectors. Stereo 1/8" Aux input and output. Master Mute and Mono-summing switches. Specifications: Inputs:....
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(2) Rockville SBG1188 18' 2000W Pro DJ Subwoofers+RPA12 5000w Amplifier+Cables

  • Package Includes: (2) RockvilIe SBG1188 18" Passive Pro DJ Subwoofers Totaling 2000 Watt. (1)RockvilIe RPA12 5000 Watt Peak / 1400w RMS 2 Channel Power Amplifier Pro/DJ Amp. (2) Rockvile RCSS1425 25' 14 AWG Speakon to Speakon Speaker Cables. RockvilIe SBG1188 18" 1000 Watt Passive Pro DJ Subwoofer w/ MDF Cabinet and Pole Mountable. 18 Pro audio woofer. 500 Watts RMS. 750 Watts Program Power Handling. 1000 Watts Peak Power Handling. 3 High temperature aluminum voice coil.
  • 90 oz woofer magnet. Dual Ported Enclosure for Improved Bass Response. Construction: High-Density, High-Quality Non Resonant Particleboard, Stapled, Bonded & Braced. Ergonomic Recessed Handles. Molded Steel Grill. Aviation Grade Black Carpet. Pole Mount. Rubber Isolating Feet. Binding Post / Banana Plug Terminals (Negative/Positive). 1/4 Jack (In/Out). SpeakON (In/Out). All input/output connections are internally connected in parallel. Nominal Impedance: 8 Ohm. Sensitivity: 96dB @ 1w/1m.
  • Frequency Response: 20Hz - 500Hz. Dimensions (W x D x H): 23 x 18 x 26. Weight: 53 lbs. RMS Power Output: Stereo 8 Ohm: 2 x 500W. Stereo 4 Ohm: 2 x 700W. Bridged 8 Ohm: 1 x 1400W. Peak Power Output: Stereo 8 Ohm: 2 x 2000W Max. Stereo 4 Ohm: 2 x 2500W Max. Bridged 8 Ohm: 1 x 5000W Max. Terminals: Input....
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2 Rockville RSG12.2 Dual 12 2000 Watt 3Way 4-Ohm Passive DJ/Pro Audio Speaker

  • Professional Singtronic 1500W Complete Karaoke System Package includes: SINGTRONIC KA-550Pro Professional DSP HDMI Mixing Amplifier, Singtronic....
  • SINGTRONIC KA-550Pro mixing amplifier is the hottest product from Singtronic, the world's first digital karaoke console mixing amplifier with a....
  • The KA-550Pro's Bluetooth compatibility allows for wireless connection to any A2DP stereo Bluetooth device. The KA-550Pro gives you the freedom to....
  • SINGTRONIC KS-550Pro Vocalist Speakers are the best known name in professional karaoke around the world with unprecedented sound quality and 1500....
  • SINGTRONIC UHF-550Pro Professional Wireless Microphone System is the right solution for Karaoke vocalists, Experience the ultimate freedom and....
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SINGTRONIC PROFESSIONAL 1500 WATTS COMPLETE KARAOKE SYSTEM PACKAGE FREE UNLIMITED YOUTUBE SONGS BUILT HDMI VOICE RECORD OPTICAL/COAX

  • Professional Singtronic 1500W Complete Karaoke System Package includes: SINGTRONIC KA-550Pro Professional DSP HDMI Mixing Amplifier, Singtronic....
  • SINGTRONIC KA-550Pro mixing amplifier is the hottest product from Singtronic, the world's first digital karaoke console mixing amplifier with a....
  • The KA-550Pro's Bluetooth compatibility allows for wireless connection to any A2DP stereo Bluetooth device. The KA-550Pro gives you the freedom to....
  • SINGTRONIC KS-550Pro Vocalist Speakers are the best known name in professional karaoke around the world with unprecedented sound quality and 1500....
  • SINGTRONIC UHF-550Pro Professional Wireless Microphone System is the right solution for Karaoke vocalists, Experience the ultimate freedom and....
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FiiO K5Pro Amplifier Headphone Amps Stereo High Resolution Portable Desktop DAC 768K/32Bit and Native DSD512 for Home Audio/PC 6.35mm Headphone Out/RCA Line-Out/Coaxial/Optical Inputs (K5PRO ESS)

  • ...el of resolution sound. ES9038PRO with 32-bit processing, along with the XUF208 USB decoding chip with 768kHz and DSD256 inputs, and it also upportes mobile phone connectivity..
  • [Variety of inputs]: Supports coaxial/optical/RCA line-in inputs, with optical and coaxial inputs supporting up to 192kHz inputs, K5Pro ESS amplifier is convenient for connecting various music players and digital interfaces..
  • [Variety of outputs]: Supports 6.35mm (1/4 in.) headphone out/RCA line-out outputs, the RCA line-out line signal is adjustable up to a maximum of 2Vrms, so the K5Pro ESS portable DAC can be used with a variety of active speakers and external amplifiers..
  • [Easily handles low or high impedance headphone]: For a total power output of up to 1.5 W under a 32Ω load, and up to 20Vpp at 300Ω, K5Pro ESS desktop amplifier can easily handles any low or high impedance headphone..
  • [Various headphones with all kinds of sensitivities]: With ADC volume adjustment, K5Pro ESS portable headphone amplifier allows you to smoothly adjust volume at extremely fine increments without any undesirable noise nor with any channel imbalances. It means you could comfortably use various headphones with all kinds of sensitivities with it..
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[Upgraded]AIYIMA A01 Pro 100W x 2 Amplifier Bluetooth 5.1 Class D Integrated Amp TPA3116 2.0/2.1 Channel Power Amplifier Receiver with 3.5mm AUX Output DC12-24V with DC 24V Power Adapter

  • 【3.5mm AUX output】Bluetooth 5.1/Stereo RCA input ways,Add 3.5mm AUX Line output design,can connect next active device(Such as amplifier,Active subwoofer,Active speaker).
  • 【The chipsets are high quality designs】The Qualcomm chip uses QCC3034 Bluetooth 5.1 supporting APT-X HD and LDAC, these are the highest quality BT codecs for hi-res streaming music.
  • 【With DC24V Power Adapter】This AIYIMA A01 Pro Stereo Audio Amplifier Receiver input power DC 15-24V,A01 Pro Power Bluetooth Amplifier Package with DC 24V power adapter,With Bass & Middle & Treble control.
  • 【Multiple Channel】2.0 channel/2.1 channel multi Channel Output,100W+100W(4 ohms, 20 Hz - 20 kHz, 0.04% THD),Use 2pcsTexas Instruments TPA3116D2 chip.The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers.
  • All aluminum alloy shell,heavy gold PCB,Build quality is surprisingly solid,Nice touch!The power circuit is completely separate from the audio circuit, Minimizing interference for clear sound.
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WJSTN 8 in HiFi Banana Plug to Spade Speaker Jumper, 45 Degree U Plug to Banana Plug Connection Cable-4 Pack

  • UL CL2 RATED FOR CUSTOM INSTALLATIONS - You can make sure you get the highest safety standard when you use this GearIT Pro Series UL CL2 rated speaker wire for In-wall installation or to pair with banana plugs, spade tips, or bent pin connectors to connect your speakers to your A/V receiver or amplifier with this GearIT Pro Series speaker wire..
  • ADVANTAGE OF OFC (OXYGEN FREE COPPER) - With OFC wire you will have increased conductivity to carry more current to your amplifier. Also help reduced the strain on the vehicles electrical system which OFC oxygen free copper is highly recommended when you are installing speaker wire in the car. Much higher corrosion resistance and improved heat absorptions over CCA speaker wire..
  • HIGHEST QUALITY MATERIAL AND TIER 1 MANUFACTURE PROCESS - The cable is made of OFC Oxygen Free Copper, ensuring high fidelity sound quality and providing maximum's conductivity and durability without paying the additional cost. The product go through many states of testing to ensure the highest performance and reliability of the products..
  • PRO SERIES LIFETIME GURANTEED - We stands for the highest quality product and customer satisfaction. If you are not happy with the product in anyway we offer an easy return policy....
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Cable Matters 6.35mm TRS to Dual TS Insert Cable 1/4 TRS to 2 TS Cable - 6 Feet

  • 1/4 TRS to dual 1/4 TS insert cable sends 2 mono outputs to 1stereo input.
  • Add audio effects from an outboard compressor to a mixing board with this....
  • TRS to TS mixer cables combine left and right channel output signals from audio equipment with 1/4 TS to a mixer or amplifier with a 1/4 TRS input.
  • Unbalanced 1/4 to dual 1/4 cable connects a keyboard to an amplifier for left and right input.
  • Mix mono left and right output from a mixing console to....
  • Pro grade performance with oxygen-free copper (OFC) conductors to deliver pristine sound.
  • Bare copper braided shielding provides maximum cancellation....
  • Robust construction includes a flexible PVC jacket with gold-plated connectors in an easy-grip housing.
  • Convenient Tip and Ring labels on this 1/4....
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Memphis Audio MJP1222 12" 1500 Watt MOJO Pro Car Audio Subwoofer Bundle MJP1000.1 Car Amplifier Mojo Pro Amp & RWK4CU Complete Amp Installation Wire Kit OFC (3 Items)

  • Package Includes: (1) Memphis Audio MJP1222 12" 1500 Watt MOJO Pro Car Audio Subwoofer DVC 2 ohm Sub, (1) Memphis Audio MJP1000.1 1000w RMS @ 1 ohm Mono Car Amplifier Mojo Pro Amp+Remote, (1) Rockville RWK4CU 4 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC.
  • Features of MJP1222: Specifically designed for high SPL performance, DVVC Direct Vent Voice Coil Cooling, Cross drilled front plate venting, Aluminum shorting ring for reduced inductance, Foam surround, Rigid paper cone, Progressive spider, Diecast basket, Single Sided compression terminals, Size: 12 Inch, Voice coil: DUAL 4Ω, RMS/PEAK: 750/1500 Watts, SENS: 85.15 dB, DEPTH: 6.23 Inch, CUT OUT: 11.34 Inch.
  • Enclosure Recommendations: Single Sub Sealed: 1.5 cf, Dual Subs Sealed: 2.7 cf, Single Sub Vented: 2.5 cf, Port Dimensions: 5" x 5" x 27"L in, Tuning Frequency: 36 Hz, Dual Sub Vented: 4.6 cf, Port Dimensions: 7" x 6" x 23"L in, Tuning Frequency: 36.
  • Features of MJP1000.1: Extruded aluminum Heatsink, 12dB/octave butterworth crossovers, Variable crossovers, 3 EQ boost settings - 0,6,12dB (MJP800.4), Variable EQ bass boo....
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