Headphone amplifiers with a mobile app

Headphone output:32 Ohm, mini-Jack 3.5 mm

Power:80 мВт at 32 Ohm

Headphone output:mini-Jack 3.5 mm, Pentaconn 4.4 mm

Power:360 мВт at 32 Ohm

Headphone output:mini-Jack 3.5 mm, Pentaconn 4.4 mm

Power:1120 мВт at 32 Ohm

Headphone output:16 – 300 Ohm, Jack 6.35 mm, Pentaconn 4.4 mm

Power:2440 мВт at 32 Ohm, 280 мВт at 300 Ohm

Headphone output:mini-Jack 3.5 mm, Pentaconn 4.4 mm