Stereo receiver

RCA In, RCA Output, 3.5mm Input, 3.5mm Headphone Output

box-X5

Phono preamplifier

4

RCA In, Speaker output (screw connection), 3.5mm Input, RCA Input

TPO2

Subwoofer amplifier

3

USB-C, 3.5mm (not amplified), 4.4mm (amplified), Headphone output 6.35mm, Pre-out RCA

K7

Portable DAC

2

RCA In, Speaker output (screw connection), XLR Input, XLR Output

V3MONO-48V5A

Mono amplifier

5

USB-C, Coaxial, Optical, Bluetooth, 6.35mm Headphone output, Pre-out RCA

K5-PRO

Portable DAC

1

#N/A

LC30-Y

Audio switch

2

RCA Input, RCA Output, 3.5mm Input

BOX-X2

Phono preamplifier

3

USB-C, Coaxial, Optical, RCA, XLR, 6.35mm Headphone Output, RCA Pre-out

GR40

Tube DAC headphone amplifier

N/A

3× RCA (line inputs)ut option) + 1× RCA stereo output + 1× 3.5 mm Pre-Out (jack)

P4

Audio preamplifier

2