Tester, Measuring equipment, Oscillator, Analyzer and Generator manufacturer
Introduction:
This signal analyzing equipment enables us to conduct a simultaneous measurement for frequency response generated from loudspeaker, SPL, Impedance, Fo, Ze, THD, Phase, and polarity.
It provides easy maintenance since the product can be installed in all types of computer system with PCI slots. All measuring items can be controlled by setting the criteria for Pass or Fail.
Special Feature:
1. A simultaneous measurement of Frequency Response(SPL), Impedance, Fo, Ze, THD, Phase, and Polarity provides
fast results.
2. High performance SNR>90dB.
3. Sampling rate up to 96kHz
4. Auto calibration?? : Microphone.
Manual Calibration : Output voltage.
5. Pass, Fail settings and controls enabled.
6. SPL Balance : SPL level deviation from Left and Right of stereo product can be controlled.
THD Method : Harmonics method can be selected to either IEEC or IEC.
7. Computer-controlled operation Fast, hot plug USB interface.
8. Measurement data is recorded as a file and the Avg, Min, Max, Cp, and Cpk of SPL, Fo, Ze, and THD(4point) can be
calculated (SPC).
9. Can perform remote control through the Internet.
10. Easy document printing in MS Word or Excel file (text format only)
11. Sound Card, MIC Pre-Amp, Conditioning Amp, Power Amp System control.
12. Built-in remote port which enables the connection into automated device. (Start, Pass, Fail, Test Run)
Specification:
Sweep Analyzer Level Flatness
50Hz - 20kHz <± 0.1 dB.
20Hz - 20kHz <± 0.3 dB.
15Hz - 40kHz <± 0.5 dB.
Sweep
Log : 1/1,1/3,1/6,1/12,1/24,1/48 Octave steps.
Lin : 1 to 2000 steps.
Preamp. Input
Via standard LEMO 7-Pin Connector
Input Impedance : 1 MΩ/100pF
Input Gain : -20 to 60 ± 0.2dB in steps of 20 ± 0.1dB.
Polarization Voltage : 200V
Power supply : ±15V
Power Amp
Output : 10mv - 10.00v RMS.
Max power : 8W - at 8 ohms
Standard software Sound Production software
(Windows® XP, Vista, W7)
Pentium®4, 1.5GHz processor minimum or equivalent.
(Celeron processors are not recommended)
Interface Bus Personal computer connected to the instrument
through the Sound Analyzer Interface Bus. (USB2.0)
Sound Card = 1 PCI Slot
Remote control interfaces 9P D-Type connector I/O signal - Start, Pass, Fail, Test_Run
through the Sound Analyzer Interface Bus. (USB2.0)
Power Requirements : AC 220V 50/60Hz 90VA
Dimensions : 300(W) × 115(H) × 255(D) mm
Weight : Approx. 3Kg
Display: