K&K Development 

Products

The products cover a range of Acoustic Test Systems for Quality Control designed for testing of loudspeaker units and systems, headphones, telephone handsets, microphones and other transducers.

P900 Pro High speed, high performance Acoustic Test System designed to a integrated part of a fully automated test line or as a manual controlled test station. 
PC platform:
Windows 11 64 bit, Windows 10 64 bit
P630 Pro High speed, high performance Acoustic Test System designed to a integrated part of a fully automated test line or as a manual controlled test station. 
PC platform:
Windows 11 64 bit, Windows 10,  Windows 7
   
Previous Test Systems:  
P740 The P740 consists of a USB preamplifier - GCA box, a USB Audio and impendance acquisition box and P740 software. P740 software is a modified P730 Picro Pro+ software.
PC platform: Windows 10, Windows 8.1, Windows 8, Windows 7

P750 The P750 consists of a 19" rack USB connected with a build-in power amplifier and TTL io control for automated lines. Possible to connect external power amplifiers. P750 software is a modified P630 software.
PC platform: Windows 10,  Windows 7
GCA Gain Controlled Pre Amplifier (GCA)
PC platform: Windows 10, Windows 8.1, Windows 8, Windows 7

P730 Picro The P730 Picro consists of a USB Audio Capture UA-25 and P730 software. P730 is a fast cost-effective test system with many functions as in P630.
PC platform: Vista & Windows XP

P522 High speed, high performance Acoustic Test System designed to a integrated part of a fully automated test line or as a manual controlled test station.
Same hardware as P530.
PC platform: Dos, Windows 98