Finding your suitable readers for desktop amp 2.1 is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best readers for desktop amp 2.1 including detail information and customer reviews. Let’s find out which is your favorite one.
583 reviews analysed
1. Bluetooth 4.2 Stereo Audio Amplifier 2.1 Channel Receiver Class D Mini Hi-Fi Integrated Digital Amp with Bass and Treble Control 50Watt x2+100Watt x1 for Home Passive Speakers Subwoofer BT30A
Feature
- ❤ Low Latency: CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting
- ❤ Small But Pratical: Adopt Texas Instruments TPA3116D2 * 2 chips, small simple compact design but practical and powerful, can drive 2-8ohm, 20-200Watts speakers
- ❤ No Sparks: 2.1ch with sub output for home theater system, built-in speakers protection circuit, New DC socket, no sparks flying when plug the power supply in
- ❤ Function: Best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input with no software to install or settings to change
- Perfectly suited for your desktop or a smaller space in your home or office.
- ❤ After-sale Service: With 18 months warrenty and 24 hours after-sale service online to provide you the great shopping exprerience.
2. TB20A TPA3116D2 Stereo Amplifier 2.1 Channel Class D Audio Amp with Subwoofer Volume Control 2x50W 1x100W Sub Output Super Bass Power Receiver, Treble Bass Independent Adjustment + Power Supply
Feature
- Come with the 24V power adapter that can be carefully matched with this integrated amp physically as well as electrically. Unlike other amps come with a 12V power supply, The power supply is very important for a digital amp if you need clear sound !
- With subwoofer volume control, L and R channels Treble&Bass independent control, subwoofer frequency adjustment control.
- Adopt Texas Instruments TPA3116D2 * 2 chips, small simple compact design but practical and powerful, can drive 2-8ohm, 20-200Watts speakers
- Best for bookshelf/ computer/ desktop /TV speakers, can use Phone/ MP3 player/ DC/ TV/ Echo Dot as input.
- Manufacturer-Direct, free lifetime technical support, and 18-month manufacturer’s warranty.
3. BT30C Bluetooth 5.0 Stereo Amplifier 2.1 Channel Class D Audio Amp with Subwoofer Volume Control 2x50W 1x100W Sub Output Super Bass Power Receiver, Treble Bass Independent Adjustment + Power Supply
Feature
- Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound
- Bluetooth 5.0 core, up to 33ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established
- With subwoofer volume control, L and R channels Treble&Bass independent control, subwoofer frequency adjustment control.
- Adopt Texas Instruments TPA3116D2 * 2 chips, small simple compact design but practical and powerful, can drive 2-8ohm, 20-200Watts speakers
- Come with the 24V power adapter that can be carefully matched with this integrated amp physically as well as electrically. Unlike other amps come with a 12V power supply, The power supply is very important for a digital amp if you need clear sound !
4. Compact Bluetooth Stereo Amplifier – Desktop Audio Power Amp Receiver with FM Radio, MP3/USB/SD Readers, Digital LCD Display, Microphone Input (200 Watt)
Description
Features: desktop audio Mini power amplifier compact home Theater stereo receiver style built-in Bluetooth for wireless Music Streaming FM radio with LCD digital display ID3 tag song readout displays track title multi-channel audio input selection MP3 audio file Support connect & Stream Audio from external devices USB flash drive & SD Memory Card readers USB doubles as Device Charge Port aux (3.5mm) input (2) 1/4” Microphone input jacks (2) pairs RCA (L/R) audio Input connectors (2) pairs banana plug speaker output connectors (1) pair RCA (L/R) audio output connectors front panel Audio Control Center radio station auto search scan ‘repeat & random’ Audio file Functions unique ‘track/ Folder’ Music search control knob treble, bass, Master & microphone volume adjustable
5. SMSL SA100 Bluetooth 5.0 Amplifier 50W x 50W Power 2 Channel Stereo Audio Amplifier Treble Bass Desktop Amp (Black)
Feature
- ♫ HIGH QUALITY SOUND: Dual OP AMP chip NE5532P+ PHILPS BC coupling capacitor. Replaceable 6J1 Vacuum Tube.Treble Bass adjustment.
- ♫ SOPHISICATED DESIGN: TUBE 6K4 amp is constructed from top of the line, scratch resistant CNC aluminum. The matte process is more textured.
- ♫ LOW GROUND NOISE: There’s no buzzing or ringing when you use our amp! We feature a high-grade microprocessor that controls the relay while its being switched on and off, achieving a low-ground noise power circuit.
- ♫ HIGH DRIVE CURRENT: Our specially designed power output boasts a larger than average drive current.
- ♫ PORTABLE DESIGN :Its mini size makes it more portable and be suited for a variety of scenarios and its alluminum body makes it strong and elegant.
6. Q100 2.1 Channel Hi-Fi Bluetooth 5.0 Power Amplifier Class D Mini Stereo Audio Amp Speaker Subwoofer Wireless Receiver 80W+40Wx2 Dual DSP (Black)
Feature
- Low frequency can be as low as 30Hz, 2.1 channel with powerful subwoofer output and shocking bass, sounds smooth and full. Hi-Fi sound with rich details and excellent quality brings auditory feast.
- Dual DSP sound effects, adopting STA326 power amp chip with DSP and ATS2825C Bluetooth chip with 16 kinds of sound effects with DSP, much better sound quality and shocking auditory effects make you feel like in the cinema.
- Max output power can reach 80W+40W*2, and default equipped with 24V/3A power supply which can output max 72W, easily to drive most home bookshelf speakers.
- With wired AUX and wireless Bluetooth 5.0 input, can be compatible with various audio devices like phone, tablet PC, TV, iPod, computer, CD player etc. to meet different home audio devices.
- Attractive appearance and compact size, exquisite metal case looks more fashionable, intuitive LED display shows main volume numerically, the lowest price in the market still can bring extreme Hi-Fi listening experience.
Description
Parameters:
Max output power: 80W+40W*2
Bluetooth version: Bluetooth 5.0 + DSP Bluetooth distance: about 10-15M
Audio input: Bluetooth / AUX
Audio output: Banana speaker / subwoofer
Amplifier chip: STA326(with DSP)
Decoding chip: PCM1802
Bluetooth chip: ATS2825C(with DSP)
Best matched L/R Speakers: 4-6.5 in (4-8Ω/20-120W）
Best matched passive subwoofer: 6.5-12 in (4-8Ω/40-120W）
Power input: DC 24V-32V/above 3A
Dimensions: (L)110*(W)68*(H)23mm / 4.33*2.68*0.91in
Net Weight: 0.2KG / 0.44lb
Package Weight: 0.55KG / 2.1lb
Notice:
1. Because of its large power output and compact design, it is normal that the chassis temperature will rise and feeling a little hot during use.
2. Default send 24V/3A(72W) power supply enough for 1 pair 5 inch speaker and 1*6.5 inch subwoofer. But floor speakers over 1M need larger power supply. Its auto power-off during use means that speakers need higher power, please turn down the volume or change larger power supply. High-quality 24V/6A power supply please click: https://www.amazon.com/dp/B07T95XBGB
Packing List:
1*Q100 Power Amplifier
1*24V/3A Power Supply
1*RCA Cable
1*AUX Cable
1*Manual
1*Packing Box
7. Nobsound HiFi TPA3116D2 2.1 Channel Digital Audio Power Amplifier Stereo Amp 2×50W+100W Subwoofer Treble Bass Independent Adjustment
Feature
- This product designed by Nobsound in 2017 is a 2.1-channel digital power amplifier, Cost-Effective and high performance, Mini and compact, High-Power with HiFi good sound and very useful, almost match any speaker on the market, the most perfect 2.1 digital amplifier, you deserve to have.
- 2017 latest version, Treble&Bass independent control, add the subwoofer frequency adjustment, add the pre-amplification
- Redesign the low pass filter, the subwoofer is more powerful
- The right VOLUME knob turn to end is Shutdown.
- Adopted TPA3116D2 amplifier chip as core
- MUSE AUDIO or ELNA as input capacitor makes harmonic richer
- the top red loop outputs inductor makes its voice purer
- Aluminum alloy body is easy to heat-sink
- Gilding RAC and crystal terminal looks extravagant. All use genuine components using devices capable of long-term stability.
- The total capacity of the capacitor is increased to 4700UFX2=9400UF, which makes the signal-to-noise ratio better, the lower frequency is stronger and the energy is more steady.
- Can be powered by DC 12~25V. It has 90% high efficiency and lower internal resistance because we used of import seal potentiometer and high speed capacitor array. It can use power switch, storage battery, vehicle power, and so on.(The power supply is not included.)
Description
Please note:
The power supply is not included. If you want to buy it from us, please search ASIN: B074J81XRB. It should be with small power ripple and the power voltage can be 12-24V. (If in low voltage, the output power will be also in low display, finally the speaker will be in low voice.)
Parameters:
- Power supply: DC 12V-25V (interface 5.5mm/2.1mm)
- Output power: 2×50W+100W Subwoofer
- Channel: 2.1
- Audio input: Stereo L/R RCA
- Audio output: Banana Speaker Jacks
- Size: W100*D157*H35 mm (Not include the protruding part)
- Net weight: 0.52Kg
Package includes:
- 1PC finished amplifier
8. Bluetooth Mini Home Audio Amplifier – Compact Desktop Home Theater Stereo Amplifier Receiver with USB Charge Port | Pager & Mixer Karaoke Modes | Mic Input (40 Watt x 2) | Pyle PTA22BT
Feature
- DESKTOP AUDIO AMPLIFIER: Take control of your sound with hi-powered, mini-style component stereo amplifier performance – enjoy wireless streaming ability with the Mini Blue Series Home Amplifiers with built-in Bluetooth – Power Output: 40 Watt x 2
- BLUETOOTH STREAMING RECEIVER: Simple &
- hassle-free Bluetooth amplifier pairing allows you to connect and play your music to connected speakers and radio systems – or connect and stream audio directly via the Aux (3.5mm) audio input jack connector
- COMPACT SOUND CONTROL: Multi-channel amplifier design paired with convenient audio configuration unlocks home theater stereo system ability right on your computer desktop – gain access to digital sound control with compact amplifier receiver power
- VERSATILE MINI COMPONENT AMPLIFIER: Connect to external devices like radios, speakers and microphones – or use the 1/4” headphone jack for private listening from your home PC desk – features rear panel quick connect push-type speaker terminals
- MICROPHONE PAGER &
- KARAOKE MIXER: Hit the switch to select the desired audio source channel input, then fine-tune your digital sound amplifier for mini-size style with maximum watt power performance for all of your home stereo system needs
- TECHNICAL SPECS: RCA Record Output – Freq. Response: 20Hz – 20kHz – Signal-to-Noise Ratio: 75Db – Input Sensitivity: 150mV – T.H.D.: 0.3% – Bass/Treble: +/-10dB – 10% RMS at 4-Ohm Impedance – 110V/220 Voltage Selector, 50/60Hz
9. S.M.S.L SA300 Uses Infineon’s New Technology Class D Power Amplifier chip，Bluetooth 5.0 with Remote Control (Black)
Feature
- German Infineon’s new technology class D power amplifier chip, higher quality, efficiency up to 92%, further reducing power consumption.
- New bluetooth 5.0 reception,suport APTX, better sound quality, longer transmission distance
- 32 bits 384KHz USB audio input and support for driver-free use.
- Built-in multiple EQ modes and treble/bass adjustment for easy matching of a variety of speakers and music.
- Super bass preamp output for connecting active subwoofers to form a 2.1 audio system!
10. Douk Audio M1 Pro Hi-Fi 320W Bluetooth 5.0 Power Amplifier Stereo Subwoofer Amp USB Music Player
Feature
- Using classic TDA7498E chip, max output power can reach 160W + 160W, equipped with high-quality 32V/5A power supply enough to drive above 300W passive speakers. It has a good match with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers.
- M1 PRO supports stereo RCA and Bluetooth 5.0 input, compatible with phones, computers, TVs, MP3 players, TV, Echo Dot, CD players etc. It is also a digital music player with U-disk input supporting MP3, WAV, APE, FLAC and WMA lossless formats.
- A low frequency output is specially designed to connect active speakers and the bass effects can be strongly enhanced. The sound is more delicate with treble and bass control, the shocking auditory effects make you feel like in the cinema.
- Reasonable curcuit layout and concise wiring to ensure HiFi clear and clean sound, no audible noise even at high power output. Unique Bluetooth design without any external antenna, very practical and beautiful.
- Mini size with exquisite appearance, aluminum alloy case and gold-plated terminals are fashionable and durable, with input switch and indicator, very suitable for home and desktop audio system use.
Description
Features:
Using classic TDA7498E chip, max output power can reach 160W + 160W, equipped with high-quality 32V/5A power supply enough to drive above 300W passive speakers. It has a good match with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers.
M1 PRO supports stereo RCA and Bluetooth 5.0 input, compatible with phones, computers, TVs, MP3 players, TV, Echo Dot, CD players etc. It is also a digital music player with U-disk input supporting MP3, WAV, APE, FLAC and WMA lossless formats.
A low frequency output is specially designed to connect active speakers and the bass effects can be strongly enhanced. The sound is more delicate with treble and bass control, the shocking auditory effects make you feel like in the cinema.
Reasonable curcuit layout and concise wiring to ensure HiFi clear and clean sound, no audible noise even at high power output. Unique Bluetooth design without any external antenna, very practical and beautiful.
Mini size with exquisite appearance, aluminum alloy case and gold-plated terminals are fashionable and durable, with input switch and indicator, very suitable for home and desktop audio system use.
Parameters:
Model: M1 PRO
Channel: 2.0
Audio input: Bluetooth/RCA/U-disk
Audio output: banana speaker jacks / low frequency signal (connect active subwoofers)
Support format: MP3, WMA, APE, FLAC, WAV
U-disk capacity: max 32G
Bluetooth version: 5.0
Speaker impedance: 4-8Ω
Max output power: 160W * 2 (4Ω load)
SNR: ≥98dB
Input sensitivity: 0.775V
THD: 0.05%(1kHz 1W)
Frequency Response: 20Hz-20KHz(±3dB)
Working voltage: DC 19-35V
Color: Black
Dimensions(L*W*H): 118*117*35mm / 4.65*4.61*1.38in
Net weight: 0.455KG / 1.0lb
Package weight: 1.1KG / 2.43lb
Packing List:
1 * Power Amplifier
1 * 32V/5A Power Supply
1 * Manual
Conclusion
By our suggestions above, we hope that you can found Desktop Amp 21 for you.Please don’t forget to share your experience by comment in this post. Thank you!
