Red Wine Audio Isabella / Signature 70.2
Original price was: 2 200 €.1 980 €Current price is: 1 980 €.
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Red Wine Audio Isabella putkietuvahvistin
“The Red Wine Audio Isabella is a battery-powered tube preamplifier with selectable gain (0dB or 12dB) and a wide frequency response of 10Hz – 120kHz. It uses a single 6922/E88CC dual triode tube per channel and can accept various compatible tubes like 6DJ8/ECC88, 7308/E188CC, 7DJ8/PCC88, 6N23, 6H23, and 6N11. The Isabella features a 50kΩ input impedance and an output impedance below 1kΩ. It’s powered by two 12V, 5Ah sealed lead-acid (SLA) batteries wired in series for a 24V system, with an optional external charger.”
Red Wine Audio Signature 70.2 päätevahvistimet (LFp-V edition)
- Specifications
- Power output:
- 70 Watts RMS per channel into 4-ohm
- 30 Watts RMS per channel into 8-ohms, at 0.04% THD+N
- Recommended nominal speaker impedance: 4 to 16 ohm
- Input Impedance: 100k
- Input sensitivity: Approx. 0.5 Vrms
- DC Offset Voltage: Hand-tuned to no greater than +/- 5mV
- Batteries: 2 x 12V, 5Ah Sealed Lead-Acid (SLA) batteries connected in series (24V system)
- Battery charger: 24V, 2,000mA SLA “Auto-Charger,” custom-modified for use with Red Wine Audio SMART module
- Typical play time between full charges: Varies between 12 to 24 hours — depending on speaker impedance, volume level, and musical demands
- Dimensions (Power Amp version): 12? width x 9.5?depth (including rear panel jacks) x 3.5?height (including feet)
- Weight (w/o charger): Approx. 14 lbs.
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