RED WINE AUDIO ISABELLA

Second-hand, in good condition, supplied with remote control. No original package.

This preamp is configured to the maximum, featuring a converter and headphone amplifier.

Crafted with artisanal precision, it combines advanced technologies with robust construction, ensuring precise and immersive musical reproduction. Its battery power supply eliminates electrical network noise, delivering a clean and untainted signal.

At the heart of the system is a tube preamplification section, imparting a natural and harmonically rich sound that is hard to match. The modular design allows customization with options like the integrated DAC or high-quality headphone output. These features make it a versatile solution for various audio setups, ensuring clear and detailed sound reproduction.

The Red Wine Audio Isabella is equipped with multiple inputs and outputs, providing the flexibility to connect various sources and amplifiers. Its high-quality build and premium components ensure long-lasting performance and reliability over time.

Technical Specifications:

Circuit Design:

• Included tubes: 6922/E88CC dual triode (one tube per channel)
• Accepted tubes: 6922/E88CC, 6DJ8/ECC88, 7308/E188CC, 7DJ8/PCC88, 6N23, 6H23, and 6N11
• Input impedance: 50kΩ
• Output impedance: Less than 1kΩ
• Frequency response: 10Hz - 120kHz (+/- 0.5 dB)
• Gain: 0dB / 12dB (selectable)
• Transformers/rectifiers in signal path: None

Battery Pack / Charger:

• Battery: Red Wine Audio 25.6V LiFePO4 battery pack
• Battery charger: 30V, 2A LiFePO4 battery charger; Input voltage: 100-240V AC, 50/60Hz
• Typical continuous play time in battery mode between full charges: Approximately 6 hours (with optional Isabellina DAC) / Approximately 8 hours (without Isabellina DAC)

Dimensions:

• Dimensions: Width 12 in (30.5 cm) x Depth 10.5 in (including volume knob and rear panel jacks) x Height 3.5 in (including feet)
• Weight (without charger): Approximately 10 lbs (
• Package weight: Approximately 16 lbs