Amps For Passive Speakers For Sale (2024 Update)

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When it comes to amplifying passive speakers, there are some key considerations that should be taken into account. To ensure that you get the best sound possible and the most out of your speakers, here are five key points to consider when looking for amps for passive speakers:

1. Power: Make sure the amp you select has the power to drive your speakers. It’s important to match the power of the amp to the power of the speakers so that you don’t distort the sound or cause damage to the speakers.

2. Connectivity: Consider what types of connections are available on the amp and the speakers. If you have a digital music source, make sure the amp has digital inputs. For vinyl, make sure the amp has a phono preamp.

3. Features: Look for features that you need, such as tone controls, a headphone jack, or a remote control.

4. Size and Weight: Depending on where you plan to put the amp, the size and weight of the amp may be a factor.

5. Budget: Decide how much you’re willing to spend on an amp and stick to it. There are many great amps available at different price points, so you should be able to find something that fits your budget.

When shopping for amps to power your passive speakers, it’s important to consider these five key points. Make sure you get an amp with enough power to drive your speakers, the right connections, the features you need, a size and weight that works for you, and a price that fits your budget. By taking these factors into account, you can ensure that you get the best sound out of your passive speakers.

10 Best Selling Amps For Passive Speakers

1. Audio Amplifier, Tda7498e, 2ch 160w X2, Mini Hi-Fi Class D, 24v Supply, For Passive Speakers.

The Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier is an ideal choice for those who want to enjoy high-quality audio with minimal effort. This mini Hi-Fi class D integrated amp is designed to be used with passive speakers and comes with a 24V power supply.

The amplifier is made from an aluminum enclosure and is small in size, yet powerful and good-looking. It has a simple functionality and is easy to operate, providing excellent sound quality. It is powered by an STMicroelectronics TDA7498E chip, and features smart protection, thermal overload protection, and a standby and mute feature. The small offset of less than 20 mV minimizes common-mode noise.

You’ll be able to enjoy HD audio quality with this amp, due to its best-in-class audio performance and high dynamic range, low distortion, and low noise. It has 2x160W ultra power amplifier, and is fully integrated with RCA input. It is compatible with iPod, Phone, MP3 players, TV, Echo Dot, CD players, and streaming media players, and is perfect for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers.

The package includes the TDA7498E class D amplifier, User Manual, Power Adapter, AC Cord, and our worry-free 18-month warranty, and friendly customer service. Enjoy the perfect audio experience with the Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier and experience the difference.

2. Bluetooth 5.0 Stereo Receiver Amp, 100w Tpa3116 2-Ch Mini Hi-Fi Class D Amp For Home Speakers W/ Power Supply.

The Fosi Audio BT10A-S is a powerful and compact amplifier with Bluetooth 5.0. This mini stereo amplifier is equipped with the Texas Instruments TPA3116 chip to ensure protection against short-circuits, thermal protection, overvoltage, undervoltage and DC protection. The BT10A-S also has built-in speakers protection circuit, allowing for a dead silent experience when no sound is playing.

The BT10A-S is easy to pair with any device and offers a wireless streaming range of up to 50ft. It supports Bluetooth and 3.5mm AUX input, making it compatible with most speakers in your home. The amplifier has bass and treble control, allowing you to customize your sound experience.

This mini amplifier comes with a power adapter and power cord, so you can use it right away. You also get a user manual and an 18-month worry-free warranty as well as friendly customer service.

If you are looking for a quality amplifier with the latest technology, the Fosi Audio BT10A-S Bluetooth 5.0 Stereo Audio Receiver Amplifier is the perfect choice. It offers powerful and clean sound and is easy to install and use. With its small size and portability, you can take it anywhere. Enjoy the ultimate listening experience with the BT10A-S.

3. Tpa3255 Bluetooth 5.1 Amplifier, 300w+300w Hifi Class D, Uv Meter, 2.0 Channel.

The AIYIMA A08 PRO TPA3255 Power Amplifier is a stylish and powerful audio amplifier designed for home audio systems. This versatile amp combines a stylish VU meter, Bluetooth 5.1 audio wireless HD transmission, and 300W+300W HiFi Class D stereo digital audio amp 2.0 channel amplifier for passive speakers, into a small and compact design.

The Bluetooth 5.1 audio wireless HD transmission is powered by the Qualcomm QCC5125 Chip, and supports the SBCAACAPTXAPTX-LLAPTX-HDLDAC audio input methods. The HiFi clear sound is characterized by a warm and sweet tone with no noise. The sound is typically Class D "bright" with good bass, mids, and highs. Additionally, the treble and bass knobs provide the user with the ability to customize their sound preferences.

The A08 PRO is powered by the TPA3255 Chip, allowing each channel to output 300W (4Ω Load). This makes it a great choice for driving all 3-8Ω passive speakers. It also supports a low frequency output for connecting powered speakers and building a 2.1 channel system, which greatly enhances the bass effects.

In addition to its performance, the AIYIMA A08 PRO TPA3255 Power Amplifier also comes with a worry-free warranty and technical services. It is also accompanied by a free DC 36V 6A Power Adapter. To achieve the maximum power of 300W, however, an additional Linear power supply with DC 48V current (above 10A) is required.

4. Nobsound Passive Preamp, Pre-Amp Volume Controller (Xlr/rca, Black)

The Nobsound Mini Fully-Balanced/Single-Ended Passive Preamp is a hi-fi pre-amplifier that uses the expensive ALPS 09 quadruple fully-balanced potentiometer, NEUTRIK XLR and Pro-Singnal RCA. The components and materials used to manufacture this product are of the highest quality. This product is small in size and is equipped with commonly-used interfaces. There is a selection switch which you can use to choose the fully-balanced or single-ended audio signal mode, as well as the output or input mode.

This product has no amplifying circuit and therefore won’t change the timbre of the audio output. You can enjoy the original sound of your active monitor speakers with this product. The clean black appearance of the Nobsound Mini Fully-Balanced/Single-Ended Passive Preamp makes it suitable for almost any usage scenario.

This preamp is passive and does not contain an amplifying circuit. It is designed to provide a boost in volume to the audio signal without changing its timbre.

The Nobsound Mini Fully-Balanced/Single-Ended Passive Preamp is the perfect way to enhance your audio experience. Its small size makes it easy to install, and its high-quality components ensure that you get the best sound possible. With the selection switch you can choose the fully-balanced or single-ended audio signal mode, as well as the output or input mode. The clean black design makes it suitable for any environment, so you can enjoy the original sound of your active monitor speakers without distortion.

5. Fosi Audio M01-Bt Bluetooth 5.0 300w Subwoofer Amp Home Theater Mini Stereo Hi-Fi Mono Amp W/ Bass Gain Ctrl.

The Fosi Audio M01-BT is a Bluetooth 5.0 subwoofer amplifier that provides an impressive 300 watts of power output. This upgraded design includes a Bluetooth connection and RCA input, allowing it to drive most home passive speakers, passive subwoofers, and powered subwoofers. It is not suitable for active speakers.

The mini compact Class D Audio Amplifier has been designed with the STMicroelectronics TDA7498E high-performance chip, allowing it to produce maximum power output of up to 300Watts. This amplifier can be switched to PBTL (as a full frequency mono amp) or SUB (as a subwoofer amp). The passive subwoofer can be connected to the M01-BT via banana plugs or bare wires, and the powered subwoofer can be connected via RCA cable.

In addition to the M01-BT amplifier, the package also includes a Bluetooth antenna, user manual, 24V/4.5A power adapter, AC Cord, and 18-month worry-free warranty. With everything included, the Fosi Audio M01-BT amplifier is the perfect choice for anyone looking to build a simple sound system with a powerful subwoofer. With its impressive power output and user-friendly design, it is sure to provide an impressive audio experience.

6. Fosi Bl20a 200w Bluetooth 5.0 Hi-Fi Mini Class D Amplifier With Remote Control And Audio Inputs For Home Passive Speakers.

The Fosi Audio BL20A 2.1 Channel Bluetooth 5.0 Power Amplifier will drive most home passive, powered and bookshelf speakers. It has 3.5MM Auxiliary output, allowing you to connect to passive speakers and powered speakers simultaneously or to an preamp to build a simple sound system.

This power amplifier features three input modes: Bluetooth, RCA, U-Disks and 3.5MM Auxiliary input with bass, treble, volume and remote control, compatible with most devices. It utilizes Bluetooth 5.0 technology for device linking and a 50ft connection range. The new generation class D amplifier will give you the ultimate Hi-Fi music experience.

The BL20A is powered by two Texas Instruments TPA3116 power amplifier chips digital amplifier power stage, driving speakers up to 100W/2 Ω in mono channel and with a maximum power output of 200W. The TPA3116 are fully protected against faults with short-circuit protection and thermal protection, as well as overvoltage, undervoltage and DC protection.

The aesthetic design of the amplifier is small and compact with an aluminum alloy body (Size: 5.2×3.54×1.42 inches), making it easy to set up and a great choice for home audio stereo systems.

The package includes the BL20A Power Amplifier, Power Adapter, AC Cord, User Manual, 18-month worry-free warranty and friendly customer service.

7. Neohipo Am01 150w Class Ab Bluetooth 5.0 Stereo Amp With Remote, Rca/usb/tf, 2 Mic Inputs, Fm Radio.

The NEOHIPO AM01 150Wx2 Class AB Bluetooth 5.0 Stereo Power Amplifier is a wireless 2.0CH Audio Receiver Component Amp designed to drive large passive speakers in a home theater or acoustic sound system. It is equipped with two MIC inputs for karaoke with friends and family, as well as multiple input modes for high compatibility, including Bluetooth, RCA, U-disk, TF Card, and 2 MIC Inputs. This amplifier allows you to play your favorite audio files from your computer's media library or other devices.

The Bluetooth 5.0 compatibility allows a wireless range of 33ft/10m without obstacles. It is easy to pair with your receiver or Bluetooth device such as smartphones, computers, TV, etc. The NEOHIPO AM01 also comes with a remote control for easy use. The compact bookshelf sound amplifier has clear and responsive buttons for mode/master volume/track control. You can adjust the reverberation effect of the microphone by pressing the "EC+" or "EC-" button.

This power amplifier comes with all the necessary accessories, such as a power cable, user manual, remote control, and a worry-free 24-month warranty. For those looking for a great way to amplify their home theater or acoustic sound system, the NEOHIPO AM01 150Wx2 Class AB Bluetooth 5.0 Stereo Power Amplifier is an ideal choice. With its multiple input modes, Bluetooth 5.0 compatibility, and built-in balance control, this amplifier is sure to provide a great audio experience.

8. Wireless Audio Amp, Bluetooth 5.0 Stereo 2.1ch Mini Hi-Fi 100wx2+100w Home Amp.

This XRONG Wireless Audio Subwoofer Amplifier is a perfect solution for those who want to enjoy an enhanced sound experience. It comes with a powerful 2 channel mini hi-fi class D integrated amp with a max power output of up to 300 watts. It is equipped with Bluetooth 5.0 streaming with a wireless range of 35 feet or more and is compatible with the latest devices such as smartphones, iPads, iPhones and computers.

The amplifier is easy to use and comes with exquisite design. It can be used for outdoor landscape speakers, subwoofer, outdoor Bluetooth tv speakers, and outdoor speakers. It supports various external signal sources such as Bluetooth and standard 3.5mm AUX input, so you can drive most home passive speakers and passive/powered subwoofer. The amplifier also features SUB volume/Frequency, Bass/Treble control to ensure Hi-Fi music quality.

The package includes the RT-16F Amp, an AC:100V-240V DC: 24V/4.5A power supply, user manual, and a worry-free 24-month warranty. Plus, you can also enjoy friendly customer service. The default mode is Bluetooth when powered on and it will automatically switch to the line input mode when the AUX-IN of the rear board is inserted into the audio cable. When the audio cable is pulled out, it will automatically switch to the Bluetooth mode.

This XRONG Wireless Audio Subwoofer Amplifier is a great choice for those who want to enjoy a superior sound experience. With its powerful max power output and various signal sources, it can easily drive most home passive speakers and passive/powered subwoofer. Plus, with its exquisite design and user-friendly features, you will have no trouble setting it up and using it.

9. Fosi Audio Bt30d-S Bluetooth 5.0 2.1 Channel 50w X2+100w Stereo Amp

The Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier is a 2.1 Channel Mini Hi-Fi Class D Integrated Amp with 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer. It has an exquisite design and improved operation, which gives great sound performance.

The BT30D-S amplifier supports both Bluetooth and RCA inputs, allowing it to drive most home passive speakers and passive/powered subwoofers. It has SUB volume/Frequency, Bass/Treble controls to ensure Hi-Fi music quality.

The BT30D-S amplifier features two Texas Instruments TPA3116D2 chips. These chips are stereo efficient and digital amplifier power stages for driving speakers, with advanced oscillator/PLL circuits that employ multiple switching frequencies to avoid AM interferences. This high-performance improves the output power and audio quality, with a maximum power output of up to 200Watt.

The amplifier also has Bluetooth 5.0 stereo audio, which increases the stability, sound quality and use distance. The streaming range can reach up to 50ft and it works with the latest devices including smartphones, tablets, laptops and computers.

The package includes the BT30D-S Amp, a 24V/4.5A power supply, user manual and our worry-free 18-month warranty and friendly customer service. With the Fosi Audio BT30D-S Bluetooth 5.0 Stereo Audio Receiver Amplifier, you can enjoy great sound quality with the convenience of modern technology.

10. Lyxpro 40w Electric Guitar Amp | 8" 4-Ohm Speaker, Custom Eq, Drive, Delay, 3 Inputs, Aux & Headphone Jacks

The LyxPro 40 Watt Electric Guitar Amplifier is a powerful combination of solid state studio and stage amp with an 8” 4-ohm speaker. It is the perfect tool for electric guitarists to take their sound to the next level. This amplifier has a massive 40-watt speaker with 4-ohm impedance that delivers clear treble and booming bass. With its built-in equalizer, you can easily customize your sound with adjustable distortion, treble, middle, and bass settings. Whether you’re playing in a band or recording in the studio, you’ll have the perfect sound for any setting.

The amplifier also features multiple output options so you can tailor your sound to fit any environment. The ¼” headphone jack allows for private listening, while the line out port can be used to connect to larger external speakers, PA systems, mixing consoles, and other recording gear. You can even plug in a microphone for singers or other players, making it great for live gigs, street performances, and more.

The LyxPro amplifier is highly portable and durable, measuring 17” x 8.5” x 13.5” and weighing just 25.37 lbs. With its custom EQ controls, adjustable drive, digital delay, and multiple outputs, you can get the perfect sound for any performance. Whether you’re playing a small gig or a large concert, this amplifier has the power to turn up your electric guitar like never before.

Amps For Passive Speakers FAQs

Do I need a power amp for passive speakers?

Yes, you will need a power amplifier to drive passive speakers. Passive speakers do not have any built-in amplifiers, so they require an external amplifier to provide the power needed to make them work. The power amplifier will provide the necessary power for the speakers to produce sound. It is important to select the correct power amplifier to match your speakers, as too much power can damage the speakers and too little power will not drive them properly. Additionally, you should consider the type of sound you are trying to achieve, as different amplifiers produce different sound quality. It is important to find the right balance of power and sound quality for your specific needs.

How do you match a passive speaker to an amp?

When matching a passive speaker to an amp, you must consider the power and impedance ratings of the amp and speaker. The amplifier must be capable of delivering enough power to the speaker, and the speaker should have an impedance rating that is compatible with the amp. It’s important to make sure that the speaker’s power rating is higher than the amplifier’s power rating, or else the amp will be overworked. You also need to make sure that the impedance of the speaker is within the range of the amp. If the speaker’s impedance is too low, the amp will be overworked, and if the impedance is too high, the amp won’t be able to deliver enough power. Finally, you should take into account the sensitivity of the speaker. The higher the sensitivity rating, the louder the speaker will be for a given power rating.

What do I need to power a passive speaker?

In order to power a passive speaker, you will need an amplifier. The amplifier will take the audio signal from the source device, boost the signal, and then send it to the speaker. The amplifier will also provide the power needed to drive the speaker. The type of amplifier you will need depends on the type of speaker you have. For most passive speaker applications, a stereo amplifier with at least 30 watts of power per channel should be sufficient. Additionally, you will need to connect the amplifier to the speaker using the proper gauge of speaker wire. This is typically 16-18 gauge for most speakers. If you are unsure about what type of amplifier to use or how to connect it, it is best to contact a qualified audio technician for assistance.

What kind of amp do I need for passive speakers?

You need an amplifier to power passive speakers. The type of amplifier you need will depend on the type of speakers you have. Generally, you will need an amplifier that has an output power that matches or exceeds the power rating of the speakers. You will also need to ensure that the amplifier is compatible with the type of connections that your speakers use, such as RCA, 3.5mm, or banana plugs. Additionally, you should consider the type of sound you want to achieve and choose an amplifier that has the right features to support that sound. Finally, you should also consider your budget and the size and type of space where the speakers will be located. A professional audio technician can help you select the right amplifier for your passive speakers.

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