Stax SRM-D50

portable, DAC: CS43131, 384 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, 20 – 50000 Hz, signal/noise 122 dB

Bluetooth-amplifier, portable, DAC: AK4191EQ+AK4499EX, 768 kHz, 32 bit, headphone output: 8 — 350 Ohm, mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB C, 1250 мВт at 32 Ohm, 170 мВт at 300 Ohm, 20 — 80000 Hz, signal/noise 123 dB

Bluetooth-amplifier, portable, DAC: Cirrus Logic CS43131, 96 kHz, 24 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB C, 165 мВт at 32 Ohm, 20 – 45000 Hz, signal/noise 117 dB

portable, DAC: Cirrus Logic, 384 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB C, 300 мВт at 32 Ohm, 20 – 45000 Hz, signal/noise 108 dB

portable, headphone output: 16 – 300 Ohm, mini-Jack 3.5 mm, 800 мВт at 32 Ohm, 150 мВт at 300 Ohm, 10 – 90000 Hz, signal/noise 115 dB

portable, DAC: ESS ES9219MQ/Q, 384 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, input USB C, 70 мВт at 32 Ohm, 14 мВт at 300 Ohm, 10 – 80000 Hz, signal/noise 125 dB

stationary, headphone output: mini-Jack 3.5 mm, Jack 6.35 mm, 15 – 25000 Hz

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

portable, DAC: Asahi Kasei AK4490, 382 kHz, 32 bit, headphone output: 8 – 300 Ohm, Jack 6.35 mm, 500 мВт at 32 Ohm, 20 – 20000 Hz, signal/noise 112 dB

stationary, headphone output: Jack 6.35 mm

portable, DAC: 384 kHz, 32 bit, headphone output: 8 – 600 Ohm, mini-Jack 3.5 mm, Jack 6.35 mm, 600 мВт at 32 Ohm, 70 мВт at 300 Ohm

portable, DAC: ESS ESS9038Q2M, 768 kHz, 32 bit, headphone output: 8 – 300 Ohm, micro-Jack 2.5 mm, mini-Jack 3.5 mm, 200 мВт at 32 Ohm, 20 – 50000 Hz, signal/noise 120 dB