SIGMA SG-5722A 电声分析仪/扬声器测试仪(20 Hz~20 kHz)

Generator & Analyzer 
Level flatness of the combined generator & analyzer
100 Hz ~ 10kHz: <± 0.1 dB
20 Hz ~ 20 kHz: <± 0.2 dB
Sweep Generator
Number of channels: 2 channels with individual levels
Sampling rate (fs) / Level resolution: 48 kHz / 24 bit DAC
Frequency range: 20 Hz ~ 20 kHz
Level range (balanced): 10mVRMS to 28VRMS
Level setting resolution: 0.1 dB
Amplitude shape dynamic range: 94 dB
Level accuracy @ 1 kHz: <± 0.1 dB
Level flatness
100 Hz ~ 10 kHz: <± 0.1 dB
20 Hz ~ 20 kHz: <± 0.2 dB
Frequency resolution: Log : 1/1,1/3,1/6,1/12,1/24,1/48 Octave steps; Lin : 1 to 2000 steps
Frequency accuracy: <± 50 ppm
Total Harmonic Distortion: 0.1V (8Ω) at 1 kHz -60 dB; 1V to 5V (8Ω) at 1 kHz -65 Db
Sweep Analyzer
Number of channels: 2 independent channels with individual input range
Sampling rate (fs) / Level resolution: 48 kHz / 24 bit
Bandwidth: 20 Hz ~ 20 kHz
Level range: -34 to + 60 dBVp
Level accuracy @ 1 kHz: <± 0.1 dB
Level flatness
100 Hz ~ 10 kHz: <± 0.1 dB
20 Hz ~ 20 kHz: <± 0.2 dB
Residual distortion @ level +20 to –20 dBVp (THD+N): <-86 dB
Residual noise: <-120 dB
Phase accuracy (interchannel): ± 1 deg @ 200 Hz ~ 4 kHz
Internal frequency accuracy: ± 50 ppm
Selectable input impedance per channel: 1 MΩ
Input impedance accuracy: 1% of resistor value
Input impedance coupling: AC Coupled
Phantom power voltage: 15 VDC
Phantom voltage accuracy: ± 1 VDC
Phantom power inward resistance 15V: 2.2 KΩ
Measurements:
[1] SPL (Sound Pressure Level) Frequency Response
[2] Total Harmonic Distortion / 2nd & 3rd Harmonisc Distortion
[3] Extraneous Noise (Rub&Buzz) Frequency Response
[4] Impedance Frequency Response
[5] Polarity (Phase Frequency Response)
[6] Impedance
[7] Fo, Ze (Resonance Frequency)
[8] L/R Comparison measurement
Option & Accessories
Phanton power voltage: Connector type BNC 24 VDC, 48 VDC
Polarization Voltage: Connector type 7 pin Lemo 200 VDC
SP-72: Lemo ICP Adaptor
SG-5001B: Remote Control
15P D-Type connector I/O signal - Start, Pass, Fail, Fail [Class1, Class2, Class3, Class4]
SPL Analyzer ON. Rub & Buzz Analyzer ON .
Remote control I/O ※ Terminal Box [Option 01A]
General
Standard software: Audio Analyzer Production software 
(PC based Windows® XP, Vista, win7 )
Pentium®4, 1.5GHz processor minimum or equivalent.
(Celeron processors are not recommended)
Interface Bus : Personal computer connected to the instrument 
through the Audio Analyzer Interface Bus. (USB2.0)
Main power requirements : AC 220-230V~ 50/60Hz 40VA
Fuse : 5 x 20 T LBC 630mA/250V Standard : EN10480
Operating temperature : + 5 to +45℃ ( +40 to +110 F ), R.H.<90% non condensing
Dimensions : 485(W) * 95(H) * 256(D) mm (without Dimensions of Power Amp)
Weight : 3.2 kg (without Weight of Power Amp)


Detail
  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化