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10-Dec-2020

4. Useful data (screw sizes / part numbers / wire gauge size etc.)

The full range of IQaudio sound cards and accessories are available directly from IQaudio Limited

(www.iqaudio.com) or through various Worldwide distribution channels.

Useful Data:

o PCB screws are all m2.5

o PCB standoffs (for CASE) are 5mm male / female

o PCB standoffs (for Pi to IQaudio products) are 9mm female / female

o PCB standoffs (for XLR to DAC PRO) are 8mm female / male

o PCB standoffs (for the official Raspberry Pi

7” display) are 5mm male / female*

o The rotary encoders we have used and tested are the ALPHA 3 pin Rotary Encoder

RE160F-40E3-20A-24P, the ALPS EC12E2430804 (RS: 729-5848), the Bourns ECW0J-

B24-AC0006L (RS: 263-2839)

o The Barrel connector used for powering the DigiAMP+ is 2.5mmID, 5.5mmOD, 11mm

o The DigiAMP+ is designed to operate with a 12v 3amp to 24v supply such as the XPPower

VEC65US19 or similar

o The DigiAMP+ uses CamdenBoss two part connectors. Those fitted to the PCB are:

CTBP9350/2AO

o The speaker terminal used on the Codec Zero will accept wires of between 14 ~ 26 AWG

(wire of max 1.6mm in diameter)