| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $26.38 | $25.84 | $25.04 | $23.96 | Contact US |
Willsenton R300 Plus 8W+8W Vacuum Tube Amp 300B Single-Ended Class A Integrated Amplifier (Black)
$1,572.40
Willsenton R300 Plus 8W+8W Vacuum Tube Amp 300B Single-Ended Class A Integrated Amplifier (Silver)
$1,572.40
Willsenton R200 32W+32W Vacuum Tube Amplifier Bluetooth Vacuum Tube Amp (Silver) w/ 5881 Vacuum Tubes
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FM783 Schumann Wave Generator 7.83Hz Ultra Low Frequency Pulse Generator Crystal Version
Description:
Schumann wave does not directly act on speakers or video products to improve sound quality, but acts on the space environment. Schumann wave 7.83Hz offsets the frequency of negative interference from electromagnetic waves, which makes the sound space reverberation stable and harmonious, allowing listeners to enjoy music more concentrated and enjoyable. It can improve the human body's perception of sound and images, improve the health of the human body, improve the efficiency of work creation, and also have a good effect on insomnia and mental stress. The Schumann wave generator itself does not emit any sound, and is not connected to other devices. It can be used only when plugged in.
Technical Parameters:
- Item Name: Schumann Wave Generator
- Power Supply Voltage: 5V (USB Port)
- Rated Current: 0.5A
- Size: 100 x 86 x 15mm (L*W*H)
- Signal Intensity: The button on the right is for intensity adjustment (0, 1, 2, 3, 4)
Package Included:
- 1 x Schumann Wave Generator
Note: It is recommended to place the product 1.5 meters above the ground. The product covers an area of no more than 18 square meters.
