Babyface	Babyface Pro	Babyface Pro FS
Input	XLR, electronically balanced	XLR, electronically balanced	XLR, electronically balanced
Input impedance	2 kOhm	Balanced: 2 kOhm, 5.2 kOhm with PAD	Balanced: 2 kOhm, 5.2 kOhm with PAD
		Unbalanced: 1 kOhm, 2.6 kOhm with PAD	Unbalanced: 1 kOhm, 2.6 kOhm with PAD
Resolution	24-bit	24-bit	24-bit
Signal to Noise ratio (SNR)	108 dB RMS unweighted, 111 dBA	113 dB RMS unweighted, 116 dBA	113.7 dB RMS unweighted, 117 dBA
Frequency response @ 44.1 kHz	-0.5 dB: 50 Hz – 20.9 kHz	-0.1 dB: 18 Hz – 20.8 kHz	-0.1 dB: 18 Hz – 20.8 kHz
Frequency response @ 96 kHz	-0.5 dB: 50 Hz – 45.3 kHz	-0.5 dB: 7 Hz – 45.8 kHz	-0.5 dB: 7 Hz – 45.8 kHz
Frequency response @ 192 kHz	-1 dB: 30 Hz – 90 kHz	-1 dB: 5 Hz – 92 kHz	-1 dB: 5 Hz – 88 kHz
With PAD active		-0.1 dB 8 Hz, -0.5 dB < 4 Hz, -1 dB < 3 Hz	-0.1 dB 8 Hz, -0.5 dB < 4 Hz, -1 dB < 3 Hz
THD	< -100 dB, < 0.001 %	< -110 dB, < 0.00032 %	< -112 dB, < 0.00024 %
THD+N	< -98 dB, < 0.0012 %	< -104 dB, < 0.00063 %	< -108 dB, < 0.00035 %
THD @ 30 dB Gain		< -107 dB, < 0.0004 %	< -115 dB, < 0.00016 %
THD+N @ 30 dB Gain		< -100 dB, < 0.001 %	< -100 dB, < 0.001 %
Channel separation	> 110 dB	> 110 dB	> 110 dB
Gain range	0 dB, +9 up to +60 dB	-11 dB up to +65 dB	-11 dB up to +65 dB
Maximum input level XLR, Gain 0 dB	+12 dBu	+8 dBu, PAD +19 dBu	+8 dBu, PAD +19 dBu
Maximum input level XLR, Gain 60 dB	-48 dBu
Maximum input level XLR, Gain 65 dB		-57 dBu, PAD -46 dBu	-57 dBu, PAD -46 dBu
CLIP LED	0 dBFS
SIG LED	-52 dBFS

AD, Line/Instrument In 3-4

As Microphone/Line 1-2 (above), but:

	Babyface	Babyface Pro	Babyface Pro FS
Input	6.3 mm TRS jack, unbalanced	6.3 mm TS jack, unbalanced	6.3 mm TS jack, unbalanced
Input impedance	470 kOhm	1 MOhm	1 MOhm
Signal to Noise ratio (SNR)		114 dB RMS unweighted, 117 dBA	116 dB RMS unweighted, 120 dBA
Frequency response @ 44.1 kHz		-0.1 dB: 5 Hz – 20.8 kHz	-0.1 dB: 5 Hz – 20.8 kHz
Frequency response @ 96 kHz		-0.5 dB: < 3 Hz – 45.8 kHz	-0.5 dB: < 3 Hz – 45.8 kHz
Frequency response @ 192 kHz, -1 dB:		< 2 Hz – 92 kHz	< 2 Hz – 92 kHz
Maximum input level TRS, Gain 9 dB	+12 dBu
Maximum input level @+4 dBu, Gain 0 dB		+13 dBu	+13 dBu
Maximum input level TRS, Gain 60 dB	-39 dBu
Maximum input level @-10 dBV, Gain 9 dB		-5 dBu	-5 dBu

DA, Line Out 1-2 (XLR)

	Babyface	Babyface Pro	Babyface Pro FS
Resolution	24 bit	24 bit	24 bit
Dynamic range (DR)	112 dB, 115 dBA @ 44.1 kHz (unmuted)	115 dB RMS unweighted, 118 dBA	115 dB RMS unweighted, 118 dBA
Frequency response @ 44.1 kHz, -0.5 dB	10 Hz – 22 kHz	0 Hz – 20.8 kHz	0 Hz – 20.8 kHz
Frequency response @ 96 kHz, -0.5 dB	10 Hz – 45 kHz	0 Hz – 45 kHz	0 Hz – 45 kHz
Frequency response @ 192 kHz, -1 dB	5 Hz – 80 kHz	0 Hz – 89 kHz	0 Hz – 89 kHz
THD	– 104 dB, 0.00063 %	– 106 dB, 0.0005 %	– 106 dB, 0.0005 %
THD+N	-100 dB, 0.001 %	-102 dB, 0.0008 %	-102 dB, 0.0008 %
Channel separation	> 110 dB	> 110 dB	> 110 dB
Output	XLR balanced	XLR balanced	XLR balanced
Output impedance	75 Ohm	300 Ohm balanced, 150 Ohm unbalanced	300 Ohm balanced, 150 Ohm unbalanced
Output level balanced @ 0 dBFS	+15 dBu	+19 dBu	+19 / +4 dBu
Output level unbalanced @ 0 dBFS	+9 dBu	+13 dBu	+13 / -2 dBu
DC @ 0 dBFS		6.35mm 4.8 V, 3.5mm 2.4 V, XLR bal. 9.6 V	6.35mm 4.8 V, 3.5mm 2.4 V, XLR bal. 9.6 V

DA, Phones 3/4

As DA Line Out, but:

	Babyface	Babyface Pro	Babyface Pro FS
Output 6.3 mm	TRS jack, unbalanced	TRS jack, unbalanced	TRS jack, unbalanced
Output impedance	30 Ohm	10 Ohm	10 Ohm
Output level at 0 dBFS	+7 dBu
Output level at 0 dBFS, 1 kOhm load		+13 dBu	+13 dBu
Max power @ 0.1% THD		50 mW	60 mW
Output: 3.5 mm		TRS jack, unbalanced	TRS jack, unbalanced
Output impedance		2 Ohm	0.1 Ohm
Output level at 0 dBFS, 1 kOhm load		+7 dBu	+7 dBu
Max power @ 0.1% THD		70 mW	90 mW
Signal to Noise ratio (SNR)			114 dB RMS unweighted, 117 dBA
Noise level			-107 dBu

Midi

	Babyface	Babyface Pro	Babyface Pro FS
Midi sockets	1 x MIDI I/O via breakout cable with 2 x 5-pin DIN jacks	1 x MIDI I/O via breakout cable with 2 x 5-pin DIN jacks	1 x MIDI I/O via breakout cable with 2 x 5-pin DIN jacks
Configuration	Galvanically isolated by optocoupled input	Galvanically isolated by optocoupled input	Galvanically isolated by optocoupled input
Hi-speed mode	Jitter and response time typically below 1 ms	Jitter and response time typically below 1 ms	Jitter and response time typically below 1 ms
Input and output	Separate 128 byte FIFOs	Separate 128 byte FIFOs	Separate 128 byte FIFOs

Digital

	Babyface	Babyface Pro	Babyface Pro FS
Clocks	Internal, ADAT In, SPDIF In	Internal, ADAT In, SPDIF In	Internal, ADAT In, SPDIF In
Low Jitter Design	< 1 ns in PLL mode, all inputs
Internal clock	800 ps Jitter, Random Spread Spectrum
Jitter suppression of external clocks	> 30 dB (2.4 kHz)	> 50 dB (2.4 kHz)	> 50 dB (2.4 kHz)
Effective clock jitter influence on AD and DA conversion	near zero	near zero	near zero
PLL ensures zero dropout	Even at more than 100 ns jitter	Even at more than 100 ns jitter	Even at more than 100 ns jitter
Digital Bitclock PLL	Trouble-free varispeed ADAT operation	Trouble-free varispeed ADAT operation	Trouble-free varispeed ADAT operation
Supported sample rates	28 kHz up to 200 kHz	28 kHz up to 200 kHz	28 kHz up to 200 kHz

Digital Inputs

ADAT Optical

	Babyface	Babyface Pro	Babyface Pro FS
TOSLINK	1	1	1
Standard	8 channels 24 bit, up to 48 kHz	8 channels 24 bit, up to 48 kHz	8 channels 24 bit, up to 48 kHz
Double Speed (S/MUX)	4 channels 24 bit 96 kHz	4 channels 24 bit 96 kHz	4 channels 24 bit 96 kHz
Quad Speed (S/MUX4)	2 channels 24 bit 192 kHz	2 channels 24 bit 192 kHz	2 channels 24 bit 192 kHz
Bitclock PLL	perfect synchronisation even in varispeed operation	perfect synchronisation even in varispeed operation	perfect synchronisation even in varispeed operation
Lock Range	31.5 kHz – 50 kHz	31.5 kHz – 50 kHz	31.5 kHz – 50 kHz
Jitter when synced to input signal	< 1 ns
Jitter suppression	> 30 dB (2.4 kHz)	> 50 dB (2.4 kHz)	> 50 dB (2.4 kHz)

SPDIF optical

	Babyface	Babyface Pro	Babyface Pro FS
Optical, according to IEC 60958	1	1	1
Accepts Consumer and Professional format	Yes	Yes	Yes
Lock Range	27 kHz – 200 kHz	27 kHz – 200 kHz	27 kHz – 200 kHz
Jitter when synced to input signal	< 1 ns
Jitter suppression	> 30 dB (2.4 kHz)	> 50 dB (2.4 kHz)	> 50 dB (2.4 kHz)

Digital Outputs

ADAT optical

	Babyface	Babyface Pro	Babyface Pro FS
TOSLINK	1	1	1
Standard	8 channels 24 bit, up to 48 kHz	8 channels 24 bit, up to 48 kHz	8 channels 24 bit, up to 48 kHz
Double Speed (S/MUX)	4 channels 24 bit 96 kHz	4 channels 24 bit 96 kHz	4 channels 24 bit 96 kHz
Quad Speed (S/MUX4)	2 channels 24 bit 192 kHz	2 channels 24 bit 192 kHz	2 channels 24 bit 192 kHz

SPDIF optical

	Babyface	Babyface Pro	Babyface Pro FS
Optical, according to IEC 60958	1	1	1
Format Consumer (SPDIF) according to IEC 60958	1	1	1
Sample rate	28 kHz up to 200 kHz	28 kHz up to 200 kHz	28 kHz up to 200 kHz

General

	Babyface	Babyface Pro	Babyface Pro FS
Power supply	USB bus power or external power supply	USB bus power or external power supply	USB bus power or external power supply
Typical power consumption	3.6 Watts	2.9 Watts	2.8 Watts
Max. power consumption		4.6 Watts	5.4 Watts
Current at 12 Volt operating voltage	300 mA (3.6 Watts)	240 mA (2.9 Watts)	313 mA (3.7 Watts)
Current at 5 V bus power operation	600 mA (2.9 Watts)	600 mA (2.9 Watts)	700 mA (3.7 Watts)
Relative humidity	< 75%, non condensing	< 75%, non condensing	< 75%, non condensing

Weight and Dimensions

	Babyface	Babyface Pro	Babyface Pro FS
Weight	500 g (1.1 lbs)	680 g (1.5 lbs)	680 g (1.5 lbs)
Height	25 mm (1″)	35 mm (1.4″)	35 mm (1.4″)
Width	100 mm (4″)	108 mm (4.25″)	108 mm (4.25″)
Depth	160 mm (6.3″)	181 mm (7.1″)	181 mm (7.1″)

Environmental

	Babyface	Babyface Pro	Babyface Pro FS
Temperature range	+5° up to +50° Celsius (41° F up to 122°F)	+5° up to +50° Celsius (41° F up to 122°F)	+5° up to +50° Celsius (41° F up to 122°F)
Casing material	Aluminium	Aluminium	Aluminium