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แบนเนอร์ตัวอย่าง


DP-L2 DIGITAL AMBIENT NOISE CONTROLLER  
รหัส : DP-L2
ยี่ห้อ : TOA
รุ่น : DP-L2
ราคาปกติ :  80,350.00      
ราคาพิเศษ :  68,297.00
รายละเอียดย่อ :
DP-L2 CE DIGITAL AMBIENT NOISE CONTROLLE
รายละเอียดทั้งหมด :

DP-L2 DIGITAL AMBIENT NOISE CONTROLLER

Specification
* 0 dB = 0.775 V
Power Source 110 - 120 V AC, 50/60 Hz
Power Consumption 20 W (300 mA)
Frequency Response 20 - 20,000 Hz, ±1 dB
Sampling Frequency 48 kHz
Dynamic Range Over 108 dB (IHF-A weighted)
Distortion Under 0.006%, 1 kHz, +4 dB* input/output (20 - 20,000 Hz BPF)
Input Sensor input (Ambient noise sensor microphone input)
: +4/-48 dB* changeable, 10 kΩ, electronically-balanced,
removable terminal block (4 pins),
phantom power (+15 V DC, can be turned on or off with Phantom switch)
with +15 V DC terminal
Input 1,2: +4/-8/-20 dB* changeable, 15 kΩ, electronically-balanced,
removable terminal block (3 pins)
Output Monitor output: +4 dB*, 600 Ω, electronically-balanced, removable terminal block (3 pins)
Output 1,2: +4 dB*, 600 Ω, electronically-balanced, removable terminal block (3 pins)
A/D Converter 24 bit
D/A Converter 24 bit

Signal Processing

Automatic Level Control Function Level meter (4 LED meters), Automatic input signal level control function,
Automatic input sensitivity setting function: +4/-8/-20 dB*,
Noise gate level setting: -99 to -3 dB
Ambient Noise Control Function Level meter (4 LED meters), BGM/Announce level control function,
Automatic sensor input reference level measuring function,
Sensor input reference level fine adjustment function,
Maximum output signal level control: -15 to 0 dB,
Minimum output signal level control: -18 to -3 dB,
Sample time setting: 10 s, 20 s, 30 s, 1 min, 5 min
Gain ratio setting: (Ambient noise: Output signal level) 6:3, 5:3, 4:3, 3:3, 3:4, 3:5, 3:6,
Ambient noise measuring frequency setting: 20 - 20,000 Hz, 3 points
Maximum Output Signal Level Control Function -12, -6, 0, +4, +6, +12, +18, +24 dB*
Input Level Indicator 8 LEDs indicator
Output Level Indicator 8 LEDs indicator

 

Other Feature Phantom power switch (sensor input), Key lock function,
Ground lift switch (INPUT 1, INPUT 2), Input/Output bypass function in power off
Operating Temperature 0℃ to +40℃
Operating Humidity Under 90% RH (no condensation)
Finish Pre-coated steel plate, black, 30% gloss
Dimensions 482 (W) × 44 (H) × 303 (D) mm
Weight 3.7 kg
Accessory Power cord (2 m)…1, Removable terminal plug (4 pins)…1,
Removable terminal plug (3 pins)…5

 

 

 

 

 

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