User reviews: headphone Amplifiers

stationary, DAC: 48 kHz, headphone output: Jack 6.35 mm, 10 – 120000 Hz, signal/noise 85 dB

portable, headphone output: 47 Ohm, Jack 6.35 mm

Bluetooth-amplifier, portable, headphone output: mini-Jack 3.5 mm

portable, headphone output: 16 – 300 Ohm, mini-Jack 3.5 mm, Jack 6.35 mm, 2400 мВт at 32 Ohm, 20 – 20000 Hz, signal/noise 108 dB

portable, DAC: ESS ES9039Q2M, 768 kHz, 32 bit, headphone output: 16 – 300 Ohm, mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 220 мВт at 32 Ohm, signal/noise 122 dB

portable, tube, headphone output: 16 – 300 Ohm, mini-Jack 3.5 mm, Jack 6.35 mm, 300 мВт at 32 Ohm, 20 – 20000 Hz, signal/noise 97 dB

stationary, headphone output: mini-Jack 3.5 mm, Jack 6.35 mm, 20 – 20000 Hz, signal/noise 90 dB

stationary, headphone output: Jack 6.35 mm, 564 мВт at 32 Ohm, 17 – 47000 Hz

portable, headphone output: 32 – 600 Ohm, Jack 6.35 mm, 10 – 70000 Hz

portable, DAC: ESS ES9281A PRO, 384 kHz, 32 bit, headphone output: 12 – 10000 Ohm, mini-Jack 3.5 mm, input USB-C, 10 – 25000 Hz, signal/noise 116 dB

Bluetooth-amplifier, portable, headphone output: mini-Jack 3.5 mm

portable, headphone output: mini-Jack 3.5 mm