Focusrite A8R

0 DBFS Reference Input Levels

elements 18 or 24dBu (switchable)

Frequency Response Inputs

20Hz – 20kHz ± 0.1dB

THD N Inputs

<-130dB (0.00003)

EIN

-96dBu A-Weighted (typical)

Signal-To-Noise Ratio

120dB A-Weighted (typical)

Converter Dynamic Range

120dB A-Weighted (typical), 10Hz – 20kHz

0 DBFS Reference Levels

18 or 24dBu (switchable)

Frequency Response

20Hz – 20kHz ± 0.1dB

THD N

<-100dB (0.001) unweighted, 20Hz – 20kHz; 23dBu input

Noise In Presence Of Signal

-94dBu A-Weighted (typical)

Dynamic Range

118 dB A-Weighted (typical)

Input To Output Or Input

<-100dB unweighted, 20Hz – 20kHz; 23dBu input

Output To Input Or Output

<-100dB unweighted, 20Hz – 20kHz; -1dBFS input

Sample Rate Range

32kHz to 216kHz

Gain Error

-0.3dB

Dynamic Range Inputs

>138dB

Latency

11 to 45 samples (network and sample rate dependent)

Supported Sample Rates

44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz (-4 / -0.1 / 0.1 / 4.167) at 24 bit

Clock Sources

Internal or from Dante Network Master

External Word Clock Range

Nominal sample rate ±7.5

Line Inputs

1 x DB-25 connectors Analogue Outputs

Line Outputs

1 x DB-25 connectors

Channel Count

2 x 2 AES/EBU channels

Input (Optional DARS)

1 x Female XLR

Output

1 x Male XLR

Word Clock Input

1 x BNC 75O port (switchable termination)

Word Clock Output

1 x BNC 75O port

PSU

2 x Internal, 100-240V, 50/60Hz, consumption 24W

Network

2 x etherCON NE8FBH, also compatible with standard RJ45 connectors

Primary PSU (A)

Green LED

Secondary PSU (B)

Green LED

Primary Network

Green LED

Secondary Network

Green LED

Network Locked

Green LED

Sample Rate

Orange LED for each: 44.1 kHz, 48 kHz, x2, x4

Pull Up/Down

Orange LED

Channel Signal Level

Green LED (> -42dB), Orange LED (> -6dB) and Red (> 0dB)

AES/EBU Signal Indicators

2 I/O signal indicator LEDs

Clock Source

Orange LED for each: Internal, Word Clock and DARS

Redundant

Allows unit to connect to two independent networks

Switched

Connects both ports to integrated network switch allowing daisy-chaining of devices