Microphone DBX 286s

I. Giới thiệu microphone DBX 286s:

Microphone DBX 286s là sản phẩm Amplifier của thương hiệu JBL thuộc dòng Mic Preamps , được nhập khẩu và phân phối chính hãng bởi Thiết Bị  Âm Thanh Sân Khấu tại Việt Nam. 

  

Tính năng Microphone DBX 286s

• Chất lượng Studio Mic Preamp / Channel Strip Processor
• Cổ điển nén dbx đặt âm thanh tuyệt vời trong tầm tay dễ dàng
• Tần số du dương De-Esser giảm sibilance và tần số cao biến dạng
• Enhancer làm tăng chi tiết và độ nét của các tần số cao và thấp
• Chương trình thích nghi Expander / Cổng
• Chèn jack cho phép bạn thêm một bộ xử lý bên ngoài
• Full khen mét và đèn LED trạng thái
• Phantom điện + 48V
• Chính xác detented điều khiển

II. Thông số kỹ thuật Microphone DBX 286s:

Mic Preamp Connector	XLR Floating balanced, Pin 2 Hot
Mic Preamp Input Impedance	~4.2kΩ
Mic Preamp gain	0dB to +60dB
Mic Preamp Phantom Power	+48VDC, applied to XLR pins 2 and 3 through 6.81kΩ resistors
CMRR	>40dB, typically 55dB
Mic Preamp max input level	0.2Vrms, Gain = 30dB
Mic Preamp Equivalent Input Noise (EIN)	-125dBu, 22Hz-22kHz, 150Ω source impedance
Input Connectors	(line) Floating balanced, TIP Hot
Input Impedance	(line) 10kΩ unbalanced, 20kΩ balanced
Max Input	(line) >+21dBu, balanced or unbalanced
Input Gain Range	(line) -15dB to +45 dB
Insert Connector	1/4" TRS: Normalled; tip is Send, ring is Return
Insert Impedance	>5kΩ (ring-return); 100Ω (tip-send)
Insert Max Level	>+21dBu; >+20dBm (600Ω load-tip)
Insert Noise	<-84dBu, unweighted (20Hz-20kHz); LINE GAIN Control set to 0dB
Insert Distortion	<0.01% THD, 20Hz-20kHz, +10dBu
Output Connectors	1/4" Balanced/Unbalanced TRS Connectors
Output Impedance	100Ω unbalanced, 200Ω balanced
Max Output	>+21dBu, >+20dBm (600Ω load)
Gain Adjustment Range	-30dB to +10dB
Noise
Frequency Response	20Hz to 20kHz, +0.5, -0.5dB
THD	<0.08%THD, 20Hz-20kHz, +10dBu, all Processing Controls OFF
Compressor Threshold Range	-40dBu to +20dBu
Compressor Threshold Characteristic	OverEasy®
Compressor Ratio	>4:1 For input levels beyond 20dB above threshold
Max Compression	30dB
Compressor Attack Time	Program-Dependent; >1s for small level increases, down to 10ms for larage increases
Compressor Release Time	Program-Dependent; adjustable between approximately 1dB/sec and 75dB/sec
Compressor Distortion	Typically <0.05%THD, 20Hz-20kHz, 15dB G/R, +10dBu Output, DENSITY @ 0
IMD	SMPTE: <0.05%; 60Hz/7kHz 4:1, 15dB G/R, +10dBu Output Level, DENSITY @ 0
De-esser Characteristic	Wideband Gain Reduction
De-esser Frequency Range	800Hz to 10kHz High Pass, 12dB/octave
De-esser Release Time	12dB/octave Program-Dependent; approximately 1mS/dB
Enhancer HF Detail Characteristic	Program-controlled shelving equalizer, approximately 15dB maximum HF boost
Enhancer LF Detail Characteristic	Bell-shaped boost @ 80Hz, bell-shaped cut @250Hz, ratio is approximately 2:1
Expander/Gate Threshold Range	OFF to +15dBu
Expander/Gate Ratio	Adjustable 1.5:1 to 10:1
Expander/Gate Max Depth	>50dB
Expander/Gate Attack Time	Program-Dependent, approximately 2mS (at maximum attenuation)
Expander/Gate Release Time	Program-Dependent, approxiamtely 10mS/dB
Expander/Gate Dynamic Range	Typically 105dB
Power Consumption	15W
Operating Voltage	DO: 120VAC 60Hz, 100VAC 50/60Hz; EU: 230VAC 50/60Hz
Operating Temperature	0°C to 45°C (32°F to 113°F)
Dimensions	1.75" x 5.75" x 19" (4.5cm x 14.6cm x 48.5cm)
设备重量	4.5 lbs/2.04 Kgs
Shipping Weight	6.54 lbs/2.97 Kgs

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