The HA4 is a compact stereo headphone amplifierfeaturing four discrete channels with individualvolume controls. Includes power supply and RCA female to 1 / 4 â �TRS adaptor.
From the manufacturer
2016. ..our 85th year of excellence!
CAD Audio continues to build on over 85 years of innovation and success in the audio industry by delivering innovative and highly useful solutions for performers, engineers and a wide range of audio professionals. CAD Audio has emerged as a multifaceted company with a variety of the sub brands that extend to market segments such as Recording, Broadcast, Live Performance and Production, Commercial and Consumer Electronics.
CAD Professional Microphones (1988), initially formed in 1931 as the Pro Audio division of Astatic, now designs and manufactures microphones for the recording and live sound markets. CAD Audio is a leader in innovative and cost-effective high performance studio and live microphones.
CAD Audio HA4 4-Channel Stereo Headphone Amplifier
The HA4 is a compact stereo 4-channel headphone amplifier. This rock-solid amplifier features four discrete channels with individual volume controls. The HA4 has exceptional signal-to-noise ratio to provide the listener with amazing clarity. This product is an essential tool for enhanced listening performance and a vital accessory for the recording musician. Its small size makes it easy to transport to the studio.
High-Quality Audio in a Compact Package
The HA4 Compact 4-Channel Stereo Headphone Amplifier from CAD provides high-quality audio in a compact and durable package. The enclosure offers a 1/4 inch stereo input, and 4 individual 1/4 inch stereo headphone jacks. Each of the 4 output channels has its own volume control, so listeners can set their preferred loudness without affecting others.
4-Stereo Outputs with Individual Level Controls
Ideal for recording and live monitoring applications.
Compact and durable design.
Standard 1/4 inch stereo input jack.
4 stereo 1/4 inch outputs with individual level controls.
LED power indicator.
The unit operates on 12VDC power via the included adapter.
A Vital Accessory for the Recording Musician
Number of Channels 4.
Inputs 1 x 1/4 inch stereo input.
1 x DC power input.
Outputs 4 x 1/4 inch stereo headphone jacks.
Frequency Response 20Hz – 50kHz.
Signal to Noise Ratio > 110dBA.
Input Level +16dBu.
Output Impedance 47 ohms.
Output Power 50mW.
Controls 4 x Volume knobs.
Indicators 1 x Power LED.
Power 12VDC, 200mA.