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Note that APU is always turned on when power is applied, but will only work after automatic power down. APU will not work if unit is manually switched to standby using the remote or control knob. Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
Verify that the speaker wire is connected to the same color terminals on the active speaker and passive speaker.The YU4 is designed to provide the best quality sound with its enhanced drivers and dome tweeters. The cabinets are handcrafted to make sure you get the best results each time. It connects to almost all audio equipment including a vinyl record player and it can also connect wirelessly via Bluetooth to any smartphone, tablet, or PC. If using the optical input, set the source's output to stereo — not surround, Dolby, DTS, or 5.1 — and set the sample rate to 96Khz or lower.
Ensure that the balance setting on the source is centered. Some sources may not have an adjustable balance setting.Let’s dive into the different features of the YU4 so you can better gauge if this is the right desktop speaker for your needs. Ease of Use – 4.5 out of 5 YU4 features a high quality DAC (digital-to-analog converter) for the optical inputs that supports data streams up to 24-bit/96 kHz resolution.
The Edifier R1280DB is a Bluetooth 5.0 speaker made for audiophiles. It comes with high-end components, the latest Bluetooth version, and plenty of inputs (optical audio, coaxial and line-in inputs). You can connect to different inputs simultaneously and use the source feature to swap inputs. Prosonic BT30 Active Bluetooth Bookshelf Speaker Qualcomm aptX is a product of Qualcomm Technologies International, Ltd. Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries, used with permission. aptX is a trademark of Qualcomm Technologies International, Ltd., registered in the United States and other countries, used with permission. If your turntable does not have a built in Phono Pre-Amp, use the "Phono" setting on the Phono switch. Set the volume of the source to its highest level. Low source volume can negatively affect dynamic range.
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If you do not find the Auto Power-up (APU) feature useful, you can disable it by pressing the Balance Reset button on the remote and holding it for 5 seconds. The Status LED will blink once to indicate that you have disabled the APU feature. To enable the APU if you have disabled it, simply press and hold the Balance Reset button again for 5 seconds. The Status LED will blink twice to indicate that you have enabled the APU. Set the bass and treble levels to the default setting by pressing the EQ reset button on the remote. When connecting audio cables the ON/OFF Switch must be turned OFF. After connecting all cables, the unit can be turned ON. You can stream audio from your device to the speaker using either the player control buttons of your device or the control buttons of the remote control (see diagram of Remote Control of this manual – buttons #20, #21, and #22). Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.
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