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
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

   
Previous Test Systems:  
P630 Std Same hardware as P630 Pro. Software is a discounted version of P630 Pro with reduced functions.
PC platform: Windows 10, Windows 8.1, Windows 8, Windows 7

P630 Light As P630 Std with less Hardware. Only one output and no system multiplexing. 
PC platform:
Windows 10, Windows 8.1, Windows 8, Windows 7

P760Std The P760Std is software to make a test system when a USB Sound System, a power amplifier and a microphone are added.
PC platform: Windows 10
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

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

P830 The P830 consists of a Fire Wire Audio Capture FA-101 and P830 software for XP. P830 have same functions as P730 Picro Pro system however with up to 8 inputs and maximal sample rate of 192 KHz.
PC platform: Windows XP & Vista

P530 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 P522
PC platform: Windows 98 / NT / 2000 / 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