PRODUCT DESCRIPTION

The QCBOX Model 4 is a non-conventional unit designed to fulfill the needs of an electro-acoustical analyzer like the CLIO system. It can be configured, under software control, to assist frequency response or impedance measurements. In the first case it acts like a 50W power amplifier to drive the speaker or network under test while routing one-of-four inputs to the analyzer. The input can provide phantom power supply for Audiomatica MIC-01 or MIC-02 microphones. In the second case it presents the D.U.T.’s load across the analyzer’s input.
A dedicated output, ISENSE, allows impedance measurements in constant voltage mode as well voice coil current distortion analysis. A dedicated input permits an external foot pedal switch (or TTL signal) to be connected and trigger QC operations.
The QCBOX Model 4 finds use in laboratory or production lines setups.


19” RACK MOUNT ASSEMBLY


Using the Rack QC panel it is possible to assemble the QCBOX Model 4 together the SC-01 Signal Conditioner so that they can be mounted in a standard 19” rack frame.

 

 






TECHNICAL SPECIFICATIONS



LINE/MICROPHONE INPUT

Number of inputs
4
Phantom power
8.2V selectable



OUTPUT:Power output stage with current sensing

Output power
50W (8 Ohm)
THD (1 kHz)
0.004%



INTERNAL SWITCHER

Control
TTL signals
Connector
DB 25



GENERAL

Dimensions
23(w)x23(d)x4(h)cm
Weight
1.4kg
Power supply
150W 90÷240VAC


ACCESSORIES

DB 25 to DB25 PC Cable 2 x Audio cable