【Avalon VT-737SP 单通道电子管话放】价格_厂家

品牌/型号

Avalon VT-737SP

尺寸

482*305*89mm

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Avalon VT-737SP 单通道电子管话放

单通道电子管话放、压限、4段均衡、VU表，前面板高阻输入，卡侬MIC及线路输入。联机插座可将两台机器的压限设为立体声通道，当今世界最著名的电子管话筒前置放大器，4只甲类电子管，软启动电路。使电子管寿命更长(5000小时)。低噪声(-92dB)，高动态裕量(+30dB)最大频宽1~200KHz(-3dB)，频响10~40KH(±0.2dB)输出为单卡侬。

Avalon VT-737SP 单通道电子管话放

VT-737SP把它的魔力带给了你演播室的每一样东西。通过VT-737SP，使您的话筒能得到令你感到惊奇的既温暖又甜蜜的声音。这种2U空间的结合会带给你那高终端音频一种新的标准，使你的声音达到你认为从不可能的位置并且提供给你有创造性的精确控制。

Avalon VT-737SP 单通道电子管话放

技术参数：

VT-737SP 技术参数

Circuit topology	Four dual triode vacuum tubes (Sovtek 6922), high-voltage discrete Class A
Gain Range	Microphone: Transformer balanced 850/2500 ohm, 0dB to +58dB Instrument: Unbalanced 1 meg ohm, 0dB to+30dB Line: Balanced Class A 20k ohms, -27dB to 28dB
Maximum input level and connector types	Microphone26dB@25Hz, +30dB@1kHz balanced XLR Instrument+30dB unbalanced front panel jack socket Line +36dB balanced XLR
Maximum output level	+30dB balanced 600 ohms, DC coupled, discrete Class A
Output type and gain	XLR connector, output trim gain -45dB to20dB
Noise 20kHz unweighted	-92dB
Noise microphone EIN	-116dB, 22Hz to 22kHz unweighted
Distortion THD, IMD	0.5%
Frequency response -/2.5dB	10Hz to 120kHz input filter included
Frequency response -3dB	1Hz to 200kHz line in-out
VU meter and gain reduction	High quality illuminated OVU =+4dB and gain reduction to -20dB
High cut filter	Variable 6dB per octave 30Hz to 140Hz
Compressor type	Optical passive attenuator incorporating twin vacuum tubes and stereo link
Threshold - Ratio	Threshold variable -30dB to +20dB, ratio-compression variable 1:1 to 20:1
Attack - Release	Attack variable 2mS to 200mS, release variable 100mS to 5 seconds
Equalizer type	Discrete Class A, variable active and switched passive design
Frequency bands (4)	Treble - switched 10kHz, 15kHz, 20kHz, 32kHz, +/- 20dB range, shelf High mid - variable 200Hz to 2k8Hz and 2kHz to 28kHz, +/- 16dB range, hi-lo Q Low mid - variable 30Hz to 450Hz and 300Hz to 4k5Hz, +/- 16dB range, hi-lo Q Bass - switched 15Hz, 30Hz, 60Hz, 150Hz, +/- 24dB range, shelf
AC power	Internal toroidal 100v to 240v, 50-60Hz selectable, 75 watts maximum
Dimensions	19 x 12 x 3.5 in (482 x 305 x 89mm)
Weight	22lbs (10kg)
Dimensions-shipping carton	21 x 18 x 8 in (533 x 457 x 203mm)
Weight-packed	26lbs (11.8kg)