ALO AUDIO CONTINENTAL V5 PORTABLE TUBE HEADPHONE AMPLIFIER

Detailnya sangat bagus. Version Five: Our newest generation of the Continental line is our best yet. We took the most exciting elements of our favorite amp designs and combined them into a single portable high-fidelity personal amplifier. - Vacuum tube/ solid state hybrid amplifier - Individually soldered New-Old Stock (NOS) 6111 vacuum tube - Class A tube input and Class AB solid state output - 16 Volt power supply with +/- 8 Volt swing - Enclosure machined from a single block of aluminium - Hand assembled and tested in Portland, Oregon Specification: Size: 92.5mm (H) x 58mm (W) x 20mm (D) Frequency response: 10Hz #39; #39; #34; 300kHz +/- 0.1dB Input impedance: 110k (low gain) / 10k (high gain) Output impedance: lt; 0.5 ohm Gain (low): -10dB Gain (high): +10dB Output power (into 32 ohms): 325mW per channel, RMS Premium low ESR audio-grade power supply capacitors USB charger input (same as Rx) 5v High / Low gain switch (great for IEMs and full-size headphones) One 6111 dual triode tube, user changeable (tube rolling) 16V power supply (+/- 8V) 20-second mute circuit for tube warm-up (blue LED ON during warm-up) Low output noise and microphonics Up to 9 hour play time Low voltage warning (flickering LED) Charging LED (Orange = charging, Green = charged) Charging time approximately 4 hours High-grade CNC billet aluminum enclosure with CNC machined markings Other Functions The Cv5 has several LED colours for different indications: Blue LED - warming up; Flickering LED - low voltage warning; Orange LED - charging; Green LED - charged