The best amplifier with a microphone input depends on whether you need a portable PA speaker, a home stereo amp, or a multi-channel karaoke receiver. The ResponseBridge S99 and SHIDU are best suited to portable speaking and events because they include wireless microphones. The WOOPKER AK45Pro and Pyle PDA7BU offer microphone connections for home audio and karaoke setups. The Daakro AK45 is a more limited choice: its supplied feature details do not confirm a microphone input, so verify that connection before choosing it.
| Product | Best For | Microphone Setup |
|---|---|---|
| ResponseBridge S99 | Portable events and presentations | Two wireless mics; wired mic jacks |
| SHIDU 100W Voice Amplifier | Longer events and speaking | Two wireless microphones |
| WOOPKER AK45Pro | Compact home stereo use | MIC input |
| Pyle PDA7BU | Karaoke and multi-channel audio | Two 6.35 mm mic inputs |
| Daakro AK45 | Basic stereo adjustment | Input not confirmed in supplied details |
ResponseBridge S99 100W Voice Amplifier

Best for: Presenters, teachers, and event hosts who want a portable speaker with microphones included. This model pairs a claimed 100W output with a 6.5-inch woofer and 2-inch tweeter, and it comes with two wireless microphones that can operate simultaneously.
For wired options, it has 3.5 mm and 6.35 mm microphone jacks, plus a dedicated guitar port. Bluetooth, USB, TF card, and Aux inputs support music playback, while echo and multiple sound-effect modes provide additional voice and performance adjustments.
Limitation: The listed continuous playback time is up to five hours per charge, which may not suit a full-day event without access to charging.
SHIDU 100W Portable Voice Amplifier

Best for: Speakers and organizers who need wireless microphones and longer stated battery life. The system includes two wireless microphones, with the speaker rated for up to 12 hours of battery life and the microphones for over 10 hours.
Its listed features include 100W output, 360-degree sound, adjustable echo, and an AI tuning function. The product description also identifies a DSP anti-feedback chip intended to reduce harsh feedback sounds. Those features make it a practical option to compare for classrooms, meetings, gyms, and small gatherings.
Limitation: The supplied feature information does not specify wired microphone inputs or the full set of playback connections. Choose it for the included wireless microphones, and check connection requirements if you plan to use wired sources.
WOOPKER AK45Pro Stereo Amplifier

Best for: Buyers assembling a compact home audio system who want a microphone input alongside stereo playback. The AK45Pro is a two-channel amplifier with a listed rated output of 50W per channel and a compact form intended for a bookshelf or desktop.
Its connection options include Bluetooth 5.0, RCA, USB, SD card, and a MIC input. Separate microphone-volume, bass, treble, and master-volume controls give users ways to adjust the microphone and music mix. A remote is included for audio adjustments from a distance.
Limitation: The remote requires AAA batteries, which are not included according to the product details. This is a home stereo amplifier rather than a described portable PA system.
Pyle PDA7BU Five-Channel Amplifier

Best for: Karaoke users and home listeners who want microphone connections in a multi-channel receiver. Pyle lists 200 watts across five channels, covering front left and right, center, and surround left and right, plus a subwoofer output.
The front panel includes two 6.35 mm microphone inputs and a 3.5 mm Aux input. Other listed connections include three RCA inputs, USB-A, and SD, while Bluetooth supports wireless streaming from compatible devices. Its mix of mic and playback connections is useful when choosing between a dedicated portable PA and a home theater-style amplifier.
Limitation: The listed microphone inputs are wired 6.35 mm connections; the supplied details do not identify included wireless microphones.
Daakro AK45 Stereo Audio Amplifier

Best for: Buyers comparing a stereo amplifier with hands-on tone controls. The product name identifies Bluetooth 5.1, and the listed features include volume, bass, and treble knobs, plus a remote for adjustments from a distance.
Microphone-input note: The supplied feature information does not confirm a microphone input. Because this article is for amplifiers with microphone input, choose this model only after checking the current product details for the specific mic connection you need.
Limitation: The available feature description provides little information about microphone support or other inputs, so it is harder to compare with the four models above for voice use.
Buying Guide: How To Choose An Amplifier With Microphone Input
Do you need a portable PA or a home amplifier?
Choose a portable voice amplifier when you need to carry the speaker between rooms or use it for presentations and gatherings. The ResponseBridge and SHIDU are the clearest portable options in this group because both include two wireless microphones. For a shelf or desktop setup, compare the compact WOOPKER stereo amplifier. For multi-channel home audio and karaoke, consider the Pyle receiver.
Should you choose wired or wireless microphones?
Wireless microphones reduce the need to run a cable between the speaker and the person speaking, but confirm battery and charging details for your intended event. Wired microphones require a matching input: the Pyle lists two 6.35 mm inputs, while the ResponseBridge lists both 3.5 mm and 6.35 mm microphone jacks. The WOOPKER lists a MIC input without specifying its connector in the supplied details.
Which connections and controls matter?
List the sources you plan to connect before buying. Bluetooth is useful for streaming, while USB, SD or TF card, Aux, and RCA connections support other playback arrangements. If you will mix speech with music, look for separate microphone-volume and master controls. The WOOPKER lists dedicated microphone-volume adjustment; the ResponseBridge lists independent volume adjustment on the microphones and speaker.
How much battery life do you need?
For an event away from an outlet, compare stated battery life with the length of the event. The ResponseBridge lists up to five hours of playback, while SHIDU lists up to 12 hours for the speaker and over 10 hours for its wireless microphones. These are product-stated maximums; actual use may vary.
Frequently Asked Questions
What does a microphone input on an amplifier do?
It lets the amplifier receive a microphone signal so the connected speaker system can play a person’s voice. Check the connector type and whether the input is wired or wireless before buying.
Can I use two microphones at once?
The ResponseBridge S99 includes two wireless microphones described as operating simultaneously. The Pyle has two wired 6.35 mm microphone inputs. Check the product details for any model not explicitly described as supporting two mics at once.
Is a voice amplifier the same as a home stereo amplifier?
Not necessarily. A voice amplifier is generally presented as a speaker system for speaking and events, while a stereo amplifier is designed around two-channel audio. Compare portability, microphone connections, and playback inputs for your use.
What should I verify before buying?
Confirm the microphone connector, number of microphones supported, included accessories, playback connections, and power or battery requirements. Do not assume a model has a microphone input unless its product details state one.