With long production experience in pumps, gears, compressors, seals and gaskets, Shuiben Electrical Machinery Co., Ltd. is a provincial professional keeley compressor manufacturer integrating design, wholesaler, production, sales and service together. We have passed the ISO9001: 2000 International Quality Certification, obtaining production license of national industrial products. Our customized keeley compressors are measured by authorities, reaching industrial standards.

The Keeley Compressor effect has nothing but tone-tested components and has TRUE BYPASS switching! Effect switching incorporates a triple pole-double throw switch! You will have clean unaffected sound when in the bypass mode AND an LED for effect indication. Metal film resistors and capacitors ensure the cleanest compressor on the market. Hand matched transistors to less than 1% tolerance ensures you get a perfectly compressed signal, no chance for unwanted distortions. For those wanting a better tone than that of Trey Anastasio from Phish or David Gilmour of Pink Floyd or the Edge of U2 this is it! Nashville/Country guys...boy, you don't know what you're missing, toss the old red Dyna Comp and stay one step better than the other guy's tone! The TOP Studio Guitar Player in Japan, Masaki Matsubara, uses a Keeley Compressor! The sound quality of the Keeley comp is unheard of in the stomp-box arena and is only seen in the high-end, very expensive rack-mount or tube equipment. Visit for some incredible sound clips. The 4-Knob Keeley Compressor features controls for Sustain and Level just like all other compressors, but also has Input Trim and Attack controls on top for easy adjustment. Perfect for high output guitars, bases, line level instruments, recording, etc.

The already best compressor just got better! Now avaliable in a 4 knob version. Still the same award winning tone, only with added Attack and Trim knobs on the front panel for even greater control. The Keeley Compressor is the standard for guitar compression! It won the Editor's Pick Award from Guitar Player Magazine and, most recently, the Reader's Choice Award for Stomp Box. An internal attack control to make it suitable for high-output active basses. Features metal film resistors and capacitors, true bypass, and matched transistors matched for gain within 1%. Who uses the Keeley Compressor? Well, at LEAST 6 of the CMT Top 10 songs had the Keeley compressor on it this week! Yeah, it IS THE STANDARD for guitar compression. The best guitar compressor ever made. The Keeley Compressor, Editor's Pick Award from Guitar Player Magazine! AND, most recently the READERS CHOICE AWARD for Stomp BOX...It is true audiophile and studio grade compressor, exotic rack mount quality in a stomp box for once ! This means you can use this in your studio to run keyboards, drum machines, drum mics, even master recordings and other line-level uses with the Keeley Compressor. You抣l raise your signal to a new level of Sonic-Awesomeness. Try it! You and your tone will be taken to new heights!

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