Product: Wave Pulse Generator (Extremely Low Frequency) — 1.7–83 Hz Key benefits Creates a stable extremely low frequency (ELF) electromagnetic wave field (1.7–83 Hz) to influence the room environment rather than produce audible output. Silent operation: the device emits no sound and is not an audio signal source, so it won’t interfere with existing audio or video equipment. Improved stability and durability due to comprehensive circuit optimization and upgraded materials. Simple to use: minimal setup — connect and place in the space where you want the ELF field. What it does and why you need it Modifies the electromagnetic environment in a room by generating a controlled ELF wave pulse (1.7–83 Hz). This can help create a calmer, more focused atmosphere without altering your sound or video hardware. Useful where you want to influence ambient conditions—creative spaces, rest areas, workspaces, or dedicated AV and meditation rooms—without adding audible noise or modifying system wiring. Features and performance Frequency range: 1.7–83 Hz (wave pulse generator producing extremely low frequency pulses). Audible output: none. The unit does not produce sound and is not an audio/video signal generator. Operation: provides an ELF electromagnetic field to the room environment; it does not directly modify or process audio/video signals to change sound or picture quality. Build: circuitry comprehensively optimized and materials upgraded for improved performance, longevity, and reliability. Compatibility: designed to be used in any indoor space; does not require integration with AV systems or other electronic devices. Practical applications (3 examples) Creative studio or workspace: place the unit in a creative area to encourage a calmer, more focused atmosphere and support creative thinking. Bedroom or rest area: use in a bedroom to help calm the mind and support better sleep patterns. AV or listening room: position in an audiovisual space to influence the room’s electromagnetic environment and potentially enhance perceived sound field and immersion without altering your AV equipment. Important notes The device does not output sound and does not connect to audio channels or video inputs. It acts on the room environment by providing an ELF electromagnetic wave at 1.7–83 Hz. Simple connection and placement are sufficient for operation; no complex wiring or integration with other devices is required. Circuit and material upgrades are implemented to ensure stable, long-term performance. If you need a silent, easy-to-use ELF wave source for shaping the ambient electromagnetic environment of a room, this 1.7–83 Hz wave pulse generator offers an optimized, durable solution.