The iBasso PB5 Osprey is a fully symmetrical portable tube/transistor hybrid amplifier with two Korg Nutube tubes, 3.5mm conventional and 4.4mm balanced outputs, 24-step volume adjustment and up to 10.5 hours of operating time. The 1700mW @ 32 ohm power provides a really powerful drive, and the 6-cell battery provides efficient and clean power flow. The power provided by the PB5 Osprey pairs perfectly with portable players (DAPs) and smartphones. Recommended headphone impedance 8~600 Ohm.

- Model: PB5 Osprey
- Volume control: Yes
- Music playback time: 10.5 hours
- Charging time: 2.5 hours
- Rated output voltage: 9Vrms (4.4mm); 4.5Vrms (3.5mm)
- Frequency range: 20Hz - 40Hz (+0.5dB/-2dB)
- Amplification level: +11.5dB (High Gain); +2dB (Low Gain)
- Maximum output power: 1700mW @ 32 ohms
- Symmetrical: Yes
- Asymmetric: Yes
- Colour: Black
- Jack: Output: 3.5mm Single-ended / 4.4mm Balanced
- Article number: MG-ibassoPB5Osprey
- Weight: 1.022 kg/pc