Headphone amplifiers with USB Type B input

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:8 – 300 Ohm, Jack 6.35 mm

Power:500 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:16 – 600 Ohm, Jack 6.35 mm, Pentaconn 4.4 mm, XLR

Power:2200 мВт at 32 Ohm, 281 мВт at 300 Ohm

Headphone output:6 – 300 Ohm, Jack 6.35 mm

Power:1500 мВт at 32 Ohm

Headphone output:30 – 600 Ohm, mini-Jack 3.5 mm

Headphone output:mini-Jack 3.5 mm

Headphone output:20 – 600 Ohm, Jack 6.35 mm

Headphone output:16 – 300 Ohm, mini-Jack 3.5 mm

Power:700 мВт at 32 Ohm, 125 мВт at 300 Ohm

Headphone output:15 – 600 Ohm, mini-Jack 3.5 mm

Headphone output:32 – 300 Ohm, mini-Jack 3.5 mm

Power:330 мВт at 32 Ohm, 120 мВт at 300 Ohm

Headphone output:32 – 600 Ohm, Jack 6.35 mm, XLR

Power:2700 мВт at 32 Ohm, 2000 мВт at 300 Ohm

Headphone output:6 – 600 Ohm, mini-Jack 3.5 mm

Headphone output:Jack 6.35 mm

Headphone output:16 – 300 Ohm, mini-Jack 3.5 mm

Power:20 мВт at 300 Ohm

Headphone output:16 – 150 Ohm, mini-Jack 3.5 mm

Power:200 мВт at 32 Ohm