Short Description:
Vintage tube-driven rotary speaker simulator with stereo I/O and real 12AX7 warmth.
What We Think:
Condition: Used, Excellent
Renowned for capturing authentic Leslie speaker modulation, the Hughes & Kettner Tube Rotosphere combines analog tube warmth with rich 3D swirling motion. Driven by an internal 12AX7/ECC83 vacuum tube, this heavy-duty unit weighs 3.75 lbs and features a 1MΩ input impedance alongside a 3kΩ stereo output stage. Flexible sensitivity controls (-20 to +10 dB) accommodate both line- and instrument-level signals, while the dual-channel stereo layout ensures wide spatial separation. Housed in a rugged chassis measuring 8" wide by 8.5" deep, it operates via its dedicated 13.4V AC power supply (drawing up to 720 mA) to deliver organic tube saturation, expressive rotor acceleration dynamics, and classic vintage swirl.
Specifications:
Weight with AC power pack: 4.5 lbs
Weight without AC power pack: 3.75 lbs
Maximum current consumption: 720 mA at 13.4 V AC
Maximum power draw: 10 VA
Power supply: Use original power pack only
Tube: 1 x ECC 83 or 12 AX 7A
Dimensions
Width: 205 mm (8 in)
Height: 80 mm (3 1/8 in)
Depth: 215 mm (8 1/2 in)
Input sensitivity
Right/Mono: -20 to +10 dB
Left: -20 to +10 dB at
Input impedance: 1 MΩ
Output Level
Right/Mono: 0 to +12 dB
Left: 0 to +12 dB
Impedance: 3 kΩ
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| Listed | 13 days ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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