CR988 Hi-End Class A KT88 X 4 Push-Pull Tube Amplifier with Built-in LDAC Bluetooth Balanced(XLR) Input and Active Subwoofer Output

★★★★★ 4.6 119 reviews

$1,598.88
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$1,598.88
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Product details

Management number 215164273 Release Date 2026/04/12 List Price $639.55 Model Number 215164273
Category
  • 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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4.6 out of 5
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119 ratings | 49 reviews
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