CAH Audio Products, Inc. USA is found in 1990 and registered the trademark in USA. With manufacturing variety kinds of audio products, like microphones, amplifiers, mixing consoles and signal processor, we could provide a total solution for you with high quality but cost-effective. To be completely held by CAH Professional Sound Co., Ltd., we are still exploring overseas market, including Europe, US, India and Asia. Please feel free to contact us This e-mail address is being protected from spambots. You need JavaScript enabled to view it for details.

U-3100 Featured

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The U-3100 is a dual channel, predictive diversity, 200 channels adjustment, PLL synthesized wireless microphone system operates in the frequency range of UHF 700-800 MHz. It has built-in sophisticated CPU that can automatically differentiate  the receiving signal strength from the 2 antennas of the receiver and adjust the system to the antenna that has stronger signal receiving to avoid signal dropouts and noise interference. The U-3100 has used the world advanced ACT (Automatic Channel Targeting) function, in setting the frequency of the transmitter PLL, automatically, quickly and accurately lock the frequency, avoid operating errors. Upgraded receiver panel with LED displays…
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EQ-3130/3130L is a dual channel 31 band 1/3 octave graphic equalizer designed to meet the demand of high performance and functionality professional audio applications. It offers Constant Q curve and up to 12 dB of cut or boost per band with a switchable low cut filter for each channel. Electronic switching of these functions minimizes switching transients (loud pops or clicks when the switch is depressed), and up to ±12 dB of level control is available to compensate for gain changes due to equalization. Combining reliability and professional quality with economic cost, EQ-3130/3130L is your best choice for signal equalization…
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PA-601 is a stereo 2-Way or Mono 3-Way crossover designed for both live sound and permanent installations to dramatically improve the efficient and sonic purity of the overall system. This design gives you professional features such as the 24dB Linkwitz-Riley state variable filters, balanced / unbalanced 1/4" TRS inputs and outputs, and varying crossover frequency from 45 - 960Hz to 450 - 9.6kHz. AP-601 offers excellent features and performance for professional audio applications that require the use of frequency crossovers. Features: • 19" EIA Standard Rack-mount • 24dB Linkwitz-Riley State Variable Filters • Low Frequency Summed Output • Phase Invert…
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The PA-602 is a two-channel Compressor Limiter / Expander / Gate offering complete control over every aspect of dynamic processing and provides for smooth, transparent soft-knee compression available to achieve quality compression, gating and downward expansion quickly and easily. Selectable operating level (+4dBu or -10dBV), XLR and 1/4" TRS connectors can be used in any applications. This is your indispensable tool for ultimate protection and clean, consistent audio with virtually no loss in signal quality. Features: • 19" EIA Standard Rack-mount • Independent Dual Compressor / Expander / Gate with Separate Threshold Controls • Select-able Operation Level (+4dBu or -10dBv)…
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The PA-603 is a professional audio enhancer and noise gating system. It takes a new and innovative approach to restoring detail to instruments, vocals and mixed program material on stage or in the studio. The HF detail circuitry in the AP-603 uses a dynamic shelving equalizer to enhance the clarity of high frequency, while LF detail circuitry adds punch and definition at the lower end of the spectrum. The noise gate is used to mute an audio signal once it falls beneath a set level for controlling background noise. This unit can be used whenever professional sound improvement is required.…
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The BS-2100 is a 2-way compact loudspeaker that incorporates two 2-3/4" cone tweeters and one 10" woofer, designed to provide extraordinary performance at a moderate cost. It is specifically designed for home hi-fi and karaoke use with exceptional clarity for vocal and high power handling to satisfy the most serious enthusiasts. Optional wall-mounted bracket is available for fixed installations. Suggested distance between the back of the loudspeaker and the wall is 5-25cm. Features: • AV Music and Karaoke Capabilities • 2-Way Loudspeaker • Highly Detailed Music • Perfect for Vocal Sound • Bass Dynamic Sound Applications: • Karaoke Rooms •…
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The PA-112A is an extremely efficient, low frequency enclosure featuring a 12" transducer, designed to provide high output sub bass response in a compact enclosure, ideally for low frequency augmentation in conjunction with two way speaker system. Tuned enclosure venting extends low frequency response and minimizes driver strain. PA-115A is basically same as PA-112A, with enclosure featuring a 15" transducer. Features: • High Power Output • High Efficiency • Excellent Bass Punch Applications: • Bands • Ballroom Event • Multimedia • Bar / KTV
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The PA-212B is a 2-way full-range system with a passive LF/HF crossover in a vented enclosure. It is designed to provide maximum flexibility for both PA and stage monitor applications with exceptional performance. This flexibility is realized by the unique multi-angle cabinet design and coupled with the feature of user-rotatable progressive horizontal (50°to 100°and vertical (55°) dispersion HF horn, which allows placement of enclosure in a horizontal or vertical configuration as required. Features: • Compact, Passive 2-Way System • 12" LF and 1.28" HF Drivers • Rotatable 50° - 100° x 55° Horn • User Adaptable for Both PA and…
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The PA-215B is a 2-way full-range system with a passive LF/HF crossover in a vented enclosure. It is designed to provide maximum flexibility for both PA and stage monitor applications with exceptional performance. This flexibility is realized by the unique multi-angle cabinet design and coupled with the feature of user-rotatable progressive horizontal (50°to 100°and vertical (55°) dispersion HF horn, which allows placement of enclosure in a horizontal or vertical configuration as required. Features: • Compact, Passive 2-Way System • 15" LF and 2" HF Drivers • Rotatable 50° - 100°x55° Horn • User Adaptable for Both PA and Stage Monitoring…
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PA-226 is a compact 2-way full range system equipped with 2 6” low frequency driver and a 1.25” high frequency driver on a 120°H x 60°V horn in a vented enclosure. This loudspeaker is most ideal for full-range sound reinforcement in Bars and Restaurants, Board rooms, Churches, Schools and Malls or any application where size is a critical issue and outstanding sonic performance is required. Features: • Compact Design • Wide-Angle 120° x 60° Coverage • 1.25" Extended range HF Driver • 2 Heavy-Duty 6" Woofer • Neutrik NL4 Speakon & Screw Type Terminals • Built-in Hanging Points Applications: •…
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PA-228A is a compact 2-way full range system with an 8" LF driver and a 1.5" HF compression driver on a 120 x 60 horn in a vented enclosure. This loudspeaker produces superior sound quality and surprisingly high output. It is an ideal loudspeaker for classy and art-dècor venues, such as Bar, Pub, Cafe, Restaurant, Ballroom, Conference Room and House of Worship. Built-in 14 hanging points for flying or use of optional wall-mount for fixed installation. Features: • Compact, Passive 2-Way System • 8" LF and 1.5" HF Compression Driver • Superior Sound Quality • Neutrik NL4 Speakon & Screw…
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The PA-310CM is 3-way full-range system in a vented trapezoidal enclosure featuring one 10" woofers, a 4" horn loaded MF, equipped with one 1" cone tweeter. It is designed to provide excellent full range frequency response and sound clarity, even at high SPL. Combined overlay of loudspeakers, with layer after layer interference. Feature: • Compact, Passive 3-Way System Applications: • Small Scaled Movie Theater • Auditorium and Multipurpose Hall • Live Music Clubs • Theaters / Performing Arts Center • Home Use
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The PRO-164 mixing console has a new breakthrough that every channels would have enhanced XDR2 mic-pre as well as the re-design mixing circuit and enhanced active EQ. 16-channel PRO-164 is suitable most of the venue of PA system. Features:• 16-channel low noise standard mixing console• 10-channel performance-grade XDR2 (dynamic expanded) mic-pre• 3-band EQ (Mono channels)• 4-band EQ (Stereo channels)• Monitor / Headphone output with independent level control Application:• Ballroom• School Hall• Karaoke Bars and Restauranats• Rental service
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  The PRO-142 mixing console has a new breakthrough that every channels would have enhanced XDR2 mic-pre as well as the re-design mixing circuit and enhanced active EQ. 14-channel PRO-142 is the smallest frame size one in the CAH PRO-series mixing console. Features:• 14-channel low noise small format mixing console• 6-channel performance-grade XDR2 (dynamic expanded) mic-pre• 3 band EQ (80Hz, 2.5kHz, 12kHz)• Monitor / Headphone output signal matrix Application:• Ballroom• School Hall• Karaoke Bars and Restauranats• Rental service  
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The CAH MA series Amplifier is a state of the art power amplifier developed through years of engineering and OEM work with other manufacturers. It features unique circuit design that provides detailed, high quality power with high fidelity audio signal amplification to insure smooth delivery. With high-power and low distortion, the CAH MA-series amplifier is frequently used by audio professionals in Hong Kong. In terms of safety, the amplifier features delay start protection against high current impact damage and also large grille air inlets allow for adequate air flow between the components. Features:• Unique Circuit Design to Provide High Fidelity…
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