CR988 Hi-End Class A KT88 X 4 Push-Pull Tube Amplifier with Built-in LDAC Bluetooth Balanced(XLR) Input and Active Subwoofer Output
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Product details
| Management number | 215164273 | Release Date | 2026/04/12 | List Price | $639.55 | Model Number | 215164273 | ||
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- 1. Ultra-high output power, the king of big dynamics: dual-channel output of up to 560W, equipped with three groups of high-power toroidal transformer and 10 professional electronic tube combinations (including 4 KT88, etc.), easy to promote the large bookshelf speakers/floor standing speakers, surging bass and penetrating treble at the same time, both the details of vocals or orchestral scenes can be perfectly rendered
- 2. professional-grade audio equipment: support XLR balanced signal input, anti-interference ability is stronger, equipped with CD / optical / coaxial and other input interfaces, especially increase the active subwoofer output interface, the formation of a home theater or listening to music are convenient, ALPS motor potentiometer + pulse knob precision tuning, smoother operation
- 3. advanced Bluetooth transmission: Qualcomm QCC Bluetooth module, support for LDAC audio coding, up to about 3 times the transmission of ordinary Bluetooth data (up to 990KBPS transmission speed), wireless playback can still present delicate vocals and shocking symphony, sound field as wide as the scene
- 4. professional manufacturing: hand-welded structure of the whole machine, standard with vacuum tube protective cover + remote control, the new machine will improve the sound quality after 100-300 hours of use, the more mellow the sound will be used (with a free English operating instructions)
- 5. Usage Notes: A 30-second power-on delay protects the circuitry. Bluetooth connection volume syncs with your phone(Before connecting Bluetooth, simply screw the Bluetooth antenna securely into the port on the back of the device). Requires 2 AAA batteries for the remote (not included). The preamp is factory-set for ECC83 tubes. To experience other compatible tubes listed on the unit, please purchase them separately. There is a switch on the amplifier for tube selection—only operate it when the unit is powered off (do not toggle if no tube change is needed)port on the back of the device)
- 6.The slight, uniform flickering of vacuum tubes in tube amplifiers is a normal phenomenon. This normal flickering is primarily caused by fluctuations in the cathode glow during power-up warm-up and low-power operation, indicating the tubes are functioning properly.
| Model | CR988 |
|---|---|
| Voltage | 110 Volts (AC) |
| Brand Name | CrBoke |
| Item Weight | 35 Pounds |
| Manufacturer | CrBoke |
| Output Power | 560 Watts |
| Material Type | Metal |
| Mounting Type | desktop model |
| Supply Current | 2.27 Amps |
| Item Dimensions | 16.54 x 13 x 8.07 inches |
| Package Type Name | Box |
| Specification Met | CE, FCC, RoHS |
| Number of Channels | 2 |
| Included Components | Quick Start Guide |
| Operating Temperature | 104 Degrees Fahrenheit |
| Maximum Supply Voltage | 110 Volts (AC) |
| Minimum Supply Voltage | 110 Volts |
| Minimum Storage Temperature | 1 Degrees Fahrenheit |
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