EDIFIER
Edifier R12U Black, Silver, White Wired 4 W
4 in 2.0 channels.
Number of transducers: 1 30–20,000 Hz
Black, Silver, White
Specification
Audio
Output power (RMS):
Root Mean Square (RMS) expresses the average power required by a device, particularly audio amplifiers and speakers.
4 W
Audio output channels:
An audio output channel is an electrical circuit that serves as a path for the signal generated by a device. A device may have several audio output channels.
Version 2.0
Signal-to-noise ratio:
What is the signal-to-noise ratio?
85 dB
Mouse
Communication technology:
The technology that enables the device to connect, e.g., wired or wireless.
Wired
Features
Frequency range:
The lowest and highest frequencies that can be applied or generated.
30 - 20000 Hz
Recommended Use:
Intended use of the product, instructions for use (e.g., specifying the appropriate ambient temperature).
PC
Speakers
Controller diameter:
6 cm
Ports and Interfaces
Headphone outputs:
Number of headphone jacks/ports.
1
3.5 mm connector:
Yes
AUX input:
Yes
Performance
Bass reflex:
A type of speaker enclosure that utilizes the energy radiated from the rear of the woofer cone, allowing for a lower frequency response than in a typical sealed enclosure without a bass-reflex port.
Yes
Structure
Volume control:
Rotating
Built-in switch:
A button that turns the device on or off when pressed.
Yes
Product color:
Color, e.g., red, blue, green, black, white.
Black, Silver, White
Headphones
Number of transducers:
The number of transducers that convert electrical waves into sound waves.
1
Harmonic content ratio:
Total harmonic distortion is a measure of nonlinear harmonic
distortion and is expressed as a percentage. Nonlinear harmonic distortion consists of
signals that were not present in the original signal before
the sound was processed by the headphones. These unwanted signals are caused by the diaphragm, whose movements are not precisely coordinated with the electrical signals that drive it. Unfortunately, this is
a characteristic of all electroacoustic transducers. Although this phenomenon cannot be completely eliminated, appropriate steps can be taken to minimize it. However, the user is not interested in why such distortions occur, but rather in how high the distortion level must be before it becomes
perceived. According to the results of several research projects, total harmonic distortion of 1% in the frequency range from 100 to 2000
Hz are imperceptible. Below 100 Hz, the threshold of perceptibility is around 10%.
0,5%
Subwoofer
Woofer diameter (imperial):
5.71 cm (2.25")
Package Contents
Warranty Card:
Yes
User Manual:
Yes
Leasing and business services
Finance any business purchases regardless of the time of day.
- Repayment schedule tailored to your needs, from 3 to 72 months (depending on the financial product).
- Fast online verification, you only need basic ID card data.
- You'll receive your purchases as quickly as if you paid by transfer.
- Entirely online and in just a few minutes.
You can finance business purchases
With Operating Lease
- for fixed assets and accessories
- repayment period from 18 to 60 months
- for purchases from PLN 1,000 up to PLN 100,000 net
- all fees can be included as business expenses
With an installment loan
- for all products and services
- repayment period from 3 to 48 months
- for purchases from PLN 1,000 up to PLN 100,000 net
- purchase value from PLN 300 up to PLN 100,000 net
How does it work?
01.
Choose the product you want to buy, find LeaseLink on the product page or in payment methods.
02.
Tailor the offer to your needs.
03.
Verify yourself online.
04.
Get the decision and sign the contract.
05.
Receive your product and grow your business.
Product reviews (0)
0.0 / 5
(0 reviews)Do you own this product?
Edifier R12U Black, Silver, White Wired 4 W
Our review system is open. We require logging in to add a review but we do not verify whether ratings come from people who purchased the product.
Questions and answers (0)
Do you have questions about this product?
Get an answer from the community and SuperTech experts.