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Description
B032 2-in 4-out Power Amplifier Sound Switcher Speaker Lossless Sound Quality 300W Per Channel Switch Distributor Comparator with Headset Monitoring Function / Audio Input, B032Product description: Do you have trouble connecting two power amplifiers to four sets of speakers? Do you need a power amplifier to make all four speakers sound at the same time? A powerful power amplifier with a sound switcher can solve the above problems. 1. Touch tone switching input for 2 power amplifiers, touch tone selective switching output for 4 stereo speakers (4 sets of speakers can be turned on or off independently) 2. Four sets of stereo
Product description:Do you have trouble connecting two power amplifiers to four sets of speakers? Do you need a power amplifier to make all four speakers sound at the same time?
A powerful power amplifier with a sound switcher can solve the above problems.
1. Touch-tone switching input for 2 power amplifiers, touch-tone selective switching output for 4 stereo speakers (4 sets of speakers can be turned on or off independently)
2. Four sets of stereo speakers can sound at the same time, or one or more sets of speakers can be turned off separately, manually selecting a push-button switch
3. Maximum support power per channel is 300W
4. Signal input provides no-load protection function of vacuum tube power amplifier signal
5. Provide output earphone monitoring function, 6.5mm interface, earphone output with volume adjustment function
6. The input and output are manually selected for switching, and directly plugged in for direct use. The switching signal is stable, and there will be no additional dryness or noise between channels
7. Compact design, strong metal case, easy installation, no external power supply
Product parameters:
1. Compatible with all types of power amplifiers and speakers.
2. The input/output receives heavy speaker wire or speaker pin wire through the terminal port.
3. Connect the power amplifier to the position of amplifier A or Amplifier B.
4. Connect the loudspeakers to the 1-2-3-4 loudspeaker respectively.
5. Turn on your power amplifier stereo, the product does not require external power.
6. Earphone listening interface: 6.5mm
7. Input: 2 sets of input (banana plug)
8. Output: 4 sets of output (banana plug)
9. Power: Support 300W
10. Metallic material, stainless steel case, compact size suitable for any system.
11. Channel power: Each channel supports up to 300W.
12. Frequency response: 10Hz - 50KHz.
13. Net weight: 0.86 kg
14. Product weight after packaging: 0.98 kg
15. Product size: Length 240mm x width 113mm x height 55mm
16. Package size: Length 260mm x width 185mm x height 65mm high
17. Kit list: 2 in 4 out power amplifier x 1
Specification:
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Shipping Notes
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Exchange/Return Notes
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4.8 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 4
Reliable, Comfortable, and Good-Looking Chair — I Keep Coming Back to It
Color: White
This is my fourth time purchasing this Amazon Basics mid-back office chair, which says a lot about its overall value. It looks clean and modern, fits well in a home office, and is genuinely comfortable for daily use. I typically get about a year and a half out of each one, which feels reasonable given the price point and materials.
Out of the box, the chair is easy to assemble and immediately comfortable. The padding is supportive, the armrests are well positioned, and the faux leather gives it a more upscale appearance than many chairs in this category. It rolls smoothly, swivels easily, and works well for long computer sessions without causing back or shoulder fatigue.
That said, this is not a lifetime chair. After extended use, the cushioning and structure do begin to wear, and that’s usually when I replace it. Still, considering the comfort, appearance, and cost, it remains one of the best value office chairs I’ve found — which is why I keep buying it again.
Pros:
• Comfortable padding and good mid-back support
• Clean, modern appearance that looks great in an office
• Smooth rolling and stable base
• Easy assembly
• Excellent value for the price
Cons:
• Durability is moderate; expect replacement after about 1½ years
• Not designed for long-term heavy-duty use
Verdict:
If you want a comfortable, attractive, and affordable office chair that performs well for daily use, this is a strong choice. It may not last forever, but its comfort and value make it easy to recommend — and easy to repurchase.
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Reviewed in the United States on January 18, 2026
★★★★★ 5
Highly recommend
Color: Black
Very sturdy, the cushions make it super comfortable. The size and ease of movement are perfect. Assembly was super easy. A very quiet chair. Wonderful all around value.
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Reviewed in the United States on February 28, 2026
★★★★★ 5
Great price.
Color: Black
Easily put together. Very comfortable and cushioned. Rolls easily on the glass mat at my desk. Highly recommend for the price.
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Reviewed in the United States on April 13, 2026
★★★★★ 3
Good Basic Chair with a Few Drawbacks
Color: Black
I bought this Amazon Basics office task chair for my boyfriend who works from home. Overall, it’s a decent, simple chair that gets the job done for everyday use, especially if you just need something functional and affordable.
However, there are a couple of downsides. The recline doesn’t go back as much as he would like, so it’s not ideal if you prefer to lean back and relax between tasks. Also, after about a month of use, the wheels don’t glide as smoothly as they did at first, which can be a bit frustrating when rolling across the floor.
Overall, it’s a solid basic chair for light use, but if you want something with a deeper recline or super smooth mobility long-term, you might want to consider other options. Still a reasonable purchase depending on your needs.
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Reviewed in the United States on February 12, 2026
★★★★★ 5
Had for just over 9 years now and still pretty solid
Color: Black
I ordered this chair back in December 2015 for our front office, and it's been moved to our back shop where we fabricate. We're not a gentle work space by any stretch of the imagination; we build stuff and it's messy, lots of tools etc. This chair has held up surprisingly well!
The faux leather is delaminating almost entirely on the seat but honestly, I'd expect that for faux leather on something that is used daily. The seat pad, in my opinion, has gotten de-poofed. So it's not plush anymore but still usable. I've asked the guy that's using it if they want an upgrade/update and they said they like it and don't want to change it out just yet. That's saying something!
The size is nice and wide. We've had a range of differently sized folks sit in the chair over the years and the seat was always comfortable (less now without so much seat poof), I was able to sit cross-legged and the whole chair felt sturdy then as it does now. All of the standards functions you'd want an office chair to do, it can still do: it goes up and down smoothly, it rolls just fine, it's still pivot-reclines comfortably and doesn't feel like it's going to topple. I like it!
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Reviewed in the United States on January 15, 2026