The AFM-20DSP is an audio matrix with 20 configurable analog inputs / outputs, input and output S/PDIF (on 2xRCA connectors); has an HDMI pass through input with the option of audio embedding and de-embedding. The matrix is built based on the DSP processor, supports Dante 4x4 technology and is equipped with amplifier 2x60 W / 8 Ohms, 1x120 W / 70, 100 V. The device is controlled via IP, RS-232.

Technical specifications

Inputs	1 - HDMI, type A (socket) 1 - digital audio S / PDIF, RCA connector (socket)
Outputs	1 - HDMI, type A (socket) 1 - digital audio S / PDIF, RCA connector (socket) 1 - reinforced on loudspeakers, terminal block
Ports	20 - Balanced Audiomono (appointed), terminal block 1 - Dante, RJ45 connector (socket) 1 - Ethernet, RJ45 connector (socket) 1 - RS-232, Terminal block 1 - USB (service), type Micro-B (socket)
Bandwidth	10.2 Gbps (3.4 Gbps per channel)
Maximum Resolution	4K, 60 Hz
HDMI Specifications	1.4
HDCP specifications	1.4
Number of Dante channels	4 input, 4 days off
Power Amplifier
Gain class	D
output power	2x60 W - 4/8 ohms 1x120 W - 70/100 V
input sensitivity	0.3 V (− 10 dBV)
Gain level	Stereo mode: 26 dB Mono mode: 32 dB (bridge mode)
Frequency range	20 Hz - 20 kHz (± 1 dB)
Dynamic Range	119 dB
THD + N	0,003 % (1 kHz, 1 W)
Second harmonic coefficient	0.08 % (6.67 kHz, 75 watts RMS, 4 Ohm)
Signal to Noise Ratio	80 dB
General characteristics
Serial interface baud rate	Up to 115200 bits / s
Indication	Power, the presence of a signal at the entrance and outlet, embedded and deembedding
Cooling	Forced (fans)
Housing material	aluminum
Operating temperature range	0…+40 °C
Storage temperature range	−40…+70 °C
Relative humidity	10 ... 90 % (without condensation)
Power	Network ~ 100-240 V, 50/60 Hz
Power consumption	190 W
Size (WxDxH)	436,4 x 237,2 x 43,6 mm
Case size	19'' Rack
Rackmount	1U
Weight	1,6 kg
Certification	CE, RoHS, WEEE, UL