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Quick Overview

Loudsoft FINE QC, Speaker & Headphone Audio Test System.

PDF Technical Sheet

10,003.50$ CAD EACH

Categories : Test Equipment
Product Specifications
Manufacturer LOUDSOFT
Summary FINEQC
The new Automation module is used for seamless interfacing with automatic production lines.  For Automatic End Of Line (EOL) testing.

TTL Automation I/O Interface. The TTL signals are used for communication with automatic production lines. PASS / FAIL signals from the QC test can be read/written from/to associated control electronics of an automatic or semi-automatic assembly line.

A separate USB Interface can be added giving total access to all reject types, which can then automatically be sorted on the assembly line


This End-of Line QC test system will test (Smart-) Loudspeaker Systems and drivers, headphones, microspeakers PLUS Microphones, Amplifiers and crossovers.

FINE QC includes the effective self-learning Rub & Buzz method FINEBuzz, which is proven as the best in the industry by replacing human testing of micro speakers in China, and will do a complete test including Rub & Buzz in 0.5-1 second.

Other features are Automatic Golden Average Speaker finding, Acoustic Pair matching, Auto-Saving of all measurements for Statistics and USB controlled FINE Hardware with Phantom mic + AD/DA and Power Amp providing simultaneous SPL & impedance Test w/o switching


• QC testing Loudspeakers/Drivers, (incl. Bluetooth +Micro), Microphones, Crossovers & Amplifiers

• Complete QC Test: SPL, Sensitivity, Polarity, Impedance +Rub & Buzz < 1 second

• Automatic “Golden Average unit” and Automatic saved Statistics

• Automatic pairing of units, also ideal for finding matching units for headphones

• FINEBuzz 3.0 (Rub & Buzz) Test, “Best in the Industry” – Just measure some Good and Bad units

• Average Sensitivity (0.1dB accuracy) and TS parameters

• Reading Barcode serial number will start test

• Automatic printing of serial number, Pass/Fail and for example sensitivity

• All measuring is handled by the hardware giving extremely accurate measurements

• GRAS and LOUDSOFT (DPA) microphones connect directly without extra preamplifiers

• Accurate low Latency Bluetooth measurements due to PC not involved in measurement

• Directly measures crossover circuits and (Class D) Amplifiers

• FINE QC Viewer available for checking and making setups for FINE QC

• Drawings for 3 Test Boxes included

• New multi-channel 19″ USB-2 FINE Hardware 3:

o 3 Microphone input channels with selectable 48V Phantom power

o Main amplifier 25W, balanced

o XLR balanced Line Out and separate stereo Headphone amplifier

o Built-in power supply and Power switch on front

o Same factory calibrated hardware for FINE QC and FINE R+D

     o For windows 7, 8 and 10 (+64bit) with dedicated Windows drivers

Additional information

Weight 12 kg
Dimensions 10 × 50 × 30 cm


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