ReviewsAmplifier Dvr Amplifier Speaker

Portable Mini Voice Amplifier Wired Headset Microphone Speaker Set for Teachers 15W Rechargeable Lightweight Personal Mic for Classroom,Tour Guides,Instructors and Presentation

CLEAR AND LOUD -- The S278 voice amplifier with 15 Watts output is loud enough to be heard in a classroom of 25 to 60 people. This portable microphone and speaker features high volume and low feedback. It is a great voice amplifier for teachers, tour guides, fitness instructors and anyone whose voice needs a boost..
LONG BATTERY LIFE -- The rechargeable portable voice amplifier provides up to 12 hours of operation from a fully charged battery. And it only takes 3-5 hours to fully charge..
LIGHTWEIGHT & EASY TO USE - - Personal microphone is compact, stylish, sleek and very easy to carry. With the help of the included belt, this lightweight portable microphone can be easily worn around your waist or hung on your neck. Small voice amplifier comes with a high performance headset microphone. Simple plug and play design allows you to instantly start using the microphone with speaker without the need to worry about pairing or connectivity - no frustration, hassle-free life..
MULTIFUNCTIONAL DESIGN -- This voice amplifier can act as a portable speaker by streaming music via Bluetooth to the device, or by using the auxiliary po....

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LZSIG Home Audio Amplifier Stereo Receivers with Phono Inputs,Bluetooth,RMS 240W,2.1-CH FM for Power Amplifier Stereo System,UPG for Active Subwoofer,Turntable,Vinyl Record Player

240 WATTS TOSHIBA POWER TUBE - LZSIG home stereo amplifier receiver is driven by 4 Toshiba large power tubes to achieve 120W(L) channel+120W(R) 2.1 channel combination. Frequency response range:20-15000Hz,signal-to-noise ratio is as high as 82dB. Recommended to match a pair of dual 6.5-inch to 10-inch floor-standing front passive speakers to amplify and enjoy your home audio experience in the comfort of your home.
UPGRADED VERSION for PHONOGRAPH - The sound amplification mixer device can perfect match the MM or MC type phonograph.When using the MC type, please press the rear switch button.Furthermore,this home audio receiver is compatible with vinyl record player, active subwoofer, passive bookshelf speaker, front speaker, surround speaker, outdoor speaker, smartphones, iPads, iPhones and computers, which is widely used in home audio, bedroom, conference, karaoke, bar, etc.
2.1 channel design - In addition to the left and right stereo design, the dual-channel multifunction digital stereo amplifier receiver also adds a bass output channel to form a 2.1 channel stereo + subwoofer wall of sound effect with various active subwoofers, allowing you to enjoy extraordinary professional sound quality. With Auto FM radio, digital LED display, RCA line in and lin....

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RCA RT151 Home Theater System

80W surround system with five speakers and amplifier/subwoofer.
Amplifier, audio jacks and controls are built into the subwoofer.
two sets of RCA-type audio inputs on rear.
Compatible with DVD/CD players, computers and game consoles, satellite/cable boxes and most TVs.
Line-in audio jack on front - for iPod and other portable audio players.
80W surround system with five speakers, subwoofer, and amplifier.
Compatible with DVD/CD players, computers, game consoles, satellite/cable boxes and most TVs.
Line-in audio jack on front for iPod and other portable audio players.

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Elac ARB51-GE Navis Premium Powered Bookshelf Speakers - (Pair) Gloss Ebony Emara

Speaker type: 3-Way Powered - Tweeter: 1″ Soft Dome Concentrically Mounted - Midrange: 4″ Aluminum - Woofer: 5-1/4″ Aluminum.
Frequency Response: 44Hz – 28kHz - Crossover Frequency: 2.2kHz / 260Hz - Total Amplifier Power: 300 Watts Total.
Bass Amplifier: 160 Watt Bash Amplifier - Midrange Amplifier: 100 Watt Bash Amplifier - Tweeter Amplifier: 40 Watt Class AB Amplifier - Inputs: RCA / XLR / AirX² Wireless.
Height: 13.58″ - Width: 7.44″ - Depth: 9.45″ - Weight: 17.85lbs.
5¼-inch aluminum cone is the ideal structural material, specified for its ability to deliver slam, punch and accurate low-frequency fundamentals.

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Voice Amplifier, SHIDU S18 Voice Amplifier 10W Rechargeable Portable PA System Speaker with Wired Microphone Headset for Teachers, Tour Guides, Coaches, Presentations, Costumes

¡¾SHIDU Original Voice Amplifier¡¿ - The S18 voice amplifier is not only a personal voice speaker which with supper 10W output, provides a clear, natural and crystal voice, sounds coverage up to 20000sq.ft and ideal for a group of 50-150 people. But also a MP3 player which supports TF card & U disk and work as a speaker for computer, laptop, iPad or phone with Aux audio input..
¡¾Rechargeable Voice Amplifier¡¿ - Portable voice amplifier built-in a 2000mAh big lithium battery, you can use it for 12 to 15 hours (MIC mode), 8 to 10 hours (musical mode) with a fully charged battery, amplifier charging time is 3-5 hours..
¡¾Mini Portable Voice Amplifier¡¿ - It is small in size and lightweight, can be easily tucked around your waist or worn around your neck with the help of the belt or waistband that comes along with the package, very easy to carry. Operation is straight forward, just plug in the headset and turn on the voice amplifier..
¡¾Voice Amplifier with Comfortable wired Headset Microphone¡¿ - This mini voice amplifier comes with wired headset microphone which can be positioned near your mouth with its flexible gooseneck design. Super light and comfortable, can stay on your head well, doesn't dig into your scalp..

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Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator (PLMRA400)

PREMIUM 4 CHANNEL AMPLIFIER: Pyle’s PLMRA400 is engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and be universally compatible with a variety of head units.
RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs.
SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
POWERFUL 400 WATT: This amplifier is powerful with its 100 WATT x 4 max or 400 WATT and dual MOFSET power supply. Comes with dual adjustable input GAIN level controls between 1-300mV and 4 or 8 Ohm speaker impedance.
MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It’s constructed with gold-plated speaker output terminal connectors as well to combat corrosion with long term use.
1 YEAR WARRANTY: We guarantee this hydra marine amplifier with both a 30 day no hassle money back return policy and a 1 year manufacturer’s guarantee.

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SHIDU Voice Amplifier with Wired Headset Microphone Mini Loudspeaker,Waistband, 15W Rechargwable PA System amp for Teachers,Coaches,Training,Presentation,Tour Guide,Fitness (S511)

¡¾SHIDU Original Voice Amplifier¡¿ - The S511 voice amplifier is not only a personal voice speaker which with supper 15W output, provides a clear, natural and crystal voice, sounds coverage up to 20000sq.ft and ideal for a group of 50-150 people. But also a MP3 player which supports TF card & U disk and work as a speaker for computer, laptop, iPad or phone with Aux audio input..
¡¾Rechargeable Voice Amplifier¡¿ - Portable voice amplifier built-in a 2000mAh big lithium battery, you can use it for 12 to 15 hours (MIC mode), 8 to 10 hours (musical mode) with a fully charged battery, amplifier charging time is 3-5 hours..
¡¾Mini Portable Voice Amplifier¡¿ - It is small in size and lightweight, can be easily tucked around your waist or worn around your neck with the help of the belt or waistband that comes along with the package, very easy to carry. Operation is straight forward, just plug in the headset and turn on the voice amplifier..
¡¾Voice Amplifier with Comfortable wired Headset Microphone¡¿ - This mini voice amplifier comes with wired headset microphone which can be positioned near your mouth with its....

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Monoprice 5-Watt Guitar Combo Tube Amplifier 611705

As the title indicates, this guitar amplifier features a 5-watt tube power amplifier and a Celestion brand speaker..
It uses a ECC83/12AX7 preamplification tube and a 6V6GT power tube for the amplifier section, plus a Celestion Super 8 GBA-15 speaker..
The amplifier handles frequencies between 80Hz and 10kHz, with hum and noise -75dB below the rated power and 0.5% total harmonic distortion..
It includes a Low input and a High input, with the former attenuating the signal by approximately 50% and the latter being easier to overdrive..
While tone is always debatable, the increased dynamic range and even-order harmonic distortion of tubes produces the better sound..

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JBL Stadium Class D / 1000w X 1 w/Remote Level Control

Connectivity: This amplifier can accept low- or speaker-level inputs so it'll work in almost any system, and the package includes screw-on RCA-to-bare wire adapters for the speaker-level signal. JBL has also included their electrical anti-rotational locking (E.A.R.L.) ground terminal, for a more conductive and secure ground connection for the amplifier. The Stadium 1000 sub amp will integrate perfectly and look fantastic in a system that uses the matching JBL Stadium 4 four-channel full-range amplifier..
Mono subwoofer amplifier: 700 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms).
Variable low-pass filter (32-320 Hz, 12 dB/octave) / Variable bass boost (0-9 dB at 70 Hz) / Phase switch (0, 180 degrees).
E.A.R.L. ground terminal included / wiring and hardware not included with amplifier / 4-gauge power and ground leads recommended.

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SHIDU Voice Amplifier for Teachers, Mini Voice Amplifier with UHF Wireless Microphone Headset, 10W Output 1800mAh Personal Portable Speaker Suitable for Coaches,Tour Guides, Promotions, Outdoors

【Wireless Voice Amplifier】: Avoid burdensome cables, you can wear the wireless headset in a free way. When you need a louder voice for work or life, our voice amplifier can save your throat. The sound is clear and stable. You can easily use it for 100 people Speech..
【Light Weight and Portable】:This portable voice amplifier only 5.74 ounce, it is portable public address system, and equipped with UHF wireless microphone, you can take it to multiple places,which is suitable for classroom, park, supermarket, tour guide shopping mall to speak..
【Rechargeable Microphone and Speaker】:Wireless portable voice amplifier built-in 1800mAh lithium battery,can be used about 8-10 hours. The UHF wireless microphone can be used about 3-5 hours..
【Support Music Playing】:Personal voice amplifier supports TF card and U-Disk play music, easily turn this voice amplifier into a music speaker, making your speech more lively and interesting..
【Original Voice Amplifier】:The SHIDU amplifier has focused on the original sound for 20 years, providing you with a stable and comfortable experi....

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Bluetooth Voice Amplifier Microphone Speaker Waterproof Wireless Microphone Headset Amplifier Portable Megaphone Loudspeaker Pa System Amp 18W Output for Outdoor Teachers,Classroom,Elderly Speech

[Loud & Clear Sound Amplifier] This personal amplifier speaker comes with 18W original clear and high output which perfect for a group with 200-300....
[ Microphone Wireless , no burden] You will get a wireless uhf comfortable headsest microphone(35m/100ft), no need to carry the amplifier just put it....
[Long batery life] This portable microphone and speaker set comes with 4400mAh rechargeable battery, gives you up to 12 hrs wireless stable continuous....
[Bluetooth pa speaker] Not only a wireless voice amplifier but also a bt speaker, you can stream your favorite music from any type of....
[What's your get]1 x Voice amplifer, 1 x Wireless microphone headset,1 x Charger, 1 x User Manual, 1 x 3.5mm audio cable, 1 x Adjustable waistband.....

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