20100528222758

Seymour Duncan SFX-09 Double Back Compressor

販售經銷商

20100527182708

Double back compressor讓你完成你想要一個compressor pedal做的事:讓安靜的通道變響亮,讓大聲的變的比較安靜。這個compressor獨特的地方在於它能夠讓非壓縮的聲音-the snap of the string-能夠double back到compressor之後,再輸出琴弦自己的質感與本質。由於VCA(voltage-controlled amplifier)的技術,讓你能夠增加吉他的延音卻不帶任何的雜音。

 

SFX-09 – Double Back Compressor
Specifications

Compression Ratio: Adjustable from 1:1 to 20:1

Maximum Compessor Gain: +50dBr

Attack Speed: Adjustable from 3.2ms to 50ms

Double Back Gain: Fully “off” to +34dB

Battery Life: 100 Hours with a premium alkaline
battery

Power Source: 9V battery or external 9VDC regu
lated wall transformer, center pin negative. 5mA
current drain

Input Impedance: 1 Megohm (1000K ohms)

Output Impedance: 2.75K ohms maximum

Output Clipping Level: 7V Peak-to-Peak

Distortion: Less than 0.3% at 300mV RMS
output at 1 kHz

Noise referred to Input: -102dBV unweighted,
400Hz – 20kHz, input shorted

Type of Circuitry: True bypass, class A

Compressor type: Voltage Controlled Amplifier
(VCA)

Dimensions: 4.75” wide X 5.0” tall X 2.3” high

Weight: 1.5 lbs.

Chassis material: 16 Gauge Steel

 


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