| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $82.29 | $80.61 | $78.09 | $74.73 | Contact US |
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Black)
$1,621.96
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Silver)
$1,621.96
Willsenton R-800i Single Ended Class A Amplifier Vacuum Tube Integrated Amplifier 50W+50W 300B + 805
$2,912.97
FiiO A3 Portable Headphone Amplifier Aluminum Alloy 20Hz-20KHz AMP Micro USB Interface-Silver
Description:
- All-new appearance
- All aluminum-alloy body and chassis adds street cred and increases shielding from EM interference.
- Visual operation experience.
- Comes with sexier and more reliable toggle switches.
- Improved sound performance.
- Pre amplifier OPA1642: serves as the voltage amplifier, with great layering and medium and
- High frequency extension.
- Power amplifier AD8397: serves as the current amplifier, with great control of low frequencies and smooth drive ability.
- Fully discrete bass circuit design
- Bass On: Boosts bass effect without influencing the overall sound field.
- Bass Off: Bypasses bass circuit, decreases interference and noise floor so as to ensure the purity of the sound quality.
- Reinforced battery capacity
- Bass Off: Bypasses bass circuit, decreases interference and noise floor so as to ensure the purity of the sound quality.
Specification:
- Power supply: Micro USB interface
- Maximum output power: 270mW (32Ohm THD<1%);450mW (16Ohm THD<1%)
- Frequency response: 20Hz-20KHz
- SNR: >=108db
- THD: 0.004% (1KHz)
- Battery charging: About 4h
- Recommended headphone impedance: 16-150Ohm
- Dimension: 91.2*56*12 mm
- Weight: 92g
- Color: Silver
Package included:
- 1 x Headphone Amplifier
