Sound-devices 552 User Manual download pdf (Page 49)

552 User Guide and Technical Information

Connector Pin Assignments Notes

5-Pin

Mixer Link I/O

1 – HP L

2 – HP R

3 – Mix R

4 – Mix L

5 – Link detection/Ground

Used to link the 552 to Sound Devices 302, 442, 552, or

MixPre Field Mixers. Mates with Sound Devices XL-TA25,

XL-35, and XL-TA55 optional accessory cables. See Ac-

cessories for details.

3.5 mm

Headphone

tip – signal L

ring – signal R

sleeve – signal ground

Mates with 3.5 mm TRS jack.

1/4-inch Female

Headphone

Made In

Reedsburg, Wisconsin

USA

www.sounddevices.com

This device complies with the

FCC Rules, Part 15, Class B.

788T

BFS

ARM ARM

BFS

INPUT

PWR

HDD

REC

KEYBD

OUT

INC.LINK

AES I/O, GPIO, PWR

COMPACT FLASH

SELECT

5,6

UNBAL

ANALOG BAL LINE OUTS

FW800

FW400

USB

BAL AES

OUT

1,2 3,4

TIMECODE

SYNC

WORD/VID IN

DC IN

10-18V

PIN 4

PIN 1

()

WORDOUT

tip – signal L

ring – signal R

sleeve – signal ground

Mates with 1/4-inch TRS jack.

Hirose 4-pin

DC Input

1 – ground

2 – not connected

3 – not connected

4 – DC (+)

10-18 Volt DC input. Mates with Sound Devices XL-NPH

and XL-WPH3 powering accessories. See Accessories for

details.

Specications

Analog Inputs

Frequency Response

20 Hz to 50 kHz, ± 0.5 dB

THD + Noise

0.09% max (50 Hz - 20 kHz, +18 dBu at line out, fader fully up)

Equivalent Input Noise

-126 dBu (-128 dBV) maximum. (22 Hz - 22 kHz bandwidth, flat filter, trim control fully up)

Input Type

XLR Mic: Transformer-balanced for use with ≤600 ohm mics

XLR Line: Transformer-balanced for use with ≤2k ohm outputs

RTN A,B (3.5 mm/TA3/10-pin): Unbalanced stereo for use with ≤2k ohm outputs

Link I/O: Unbalanced stereo for linking to Sound Devices 302, 442, 552, and MixPre.

Input Impedance

(ohms actual)

XLR Mic: 2k ohms

XLR Line: 16k ohms

RTN A,B (3.5 mm/TA3/Multi-pin): 20k ohms

Link I/O: 4.2k ohms

Input Clipping Level

0 dBu minimum (trim control fully down)

Maximum Input Level

XLR Mic: 0 dBu (0.78 Vrms)

XLR Line: +40 dBu (80 Vrms)

RTN A,B (3.5 mm/TA3/Multi-pin): +24 dBu (12.4 Vrms)

Link I/O: +6 dBu (1.5 Vrms)

Common Mode Rejection Ratio

120 dB minimum at 80 Hz, mic input

100 dB minimum at 10 kHz, mic input

High-Pass Filters

Sweepable 80 Hz to 240 Hz, 12 dB/oct at 80 Hz,

6 dB/octave at 240 Hz

Microphone Powering

(each analog Input selectable)

Dynamic (no power applied),

12 V Phantom - through 680 ohm resistors, 10 mA per mic available,

48 V Phantom - through 6.8k resistors, 10 mA per mic available.

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Sound-devices 552 User Manual Page 49

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