The Chameleon Labs Model 581 is a discrete Class AB 500 series microphone preamplifier module, with an extraordinary sonic signature at an amazing price point. Its clarity and incredibly solid low end is reminiscent of renowned classic designs. Rich, warm, and musical, the 581 provides detailed results by employing classic circuit design, polystyrene capacitors, hand selected components and custom wound transformers, Chameleon Labs ensures that the Model 581 will exhibit classic audio sound. It is also designed to comply with any 500 series powered chassis approved by the API VPR Alliance. API 500 series compatible card.
Powered by CPS-501 Powered Chassis or any 500 series compatible power supply. Fully balanced transformer mic input, which can be upgraded to a vintage style Carnhill unit. 300 Ohms or 1.2K Ohms mic input selector. Hi-Z Direct Input for instruments on the front panel.
Output level control functions as a fader when going straight to D. LED illuminated push buttons for visual confirmation. LED Metering (Power, Signal, +4dB, Peak). Add this amazing mic preamp to your 500 series powered chassis today! Microphone Input Impedance: 300Î or 1,200Î.
Microphone Amplifier Gain: +25 dB to +80 dB in 5 dB steps. Output Impedance: 100Î Noise: -115.5 dB. Maximum Output: +26 dB into 600Î. Frequency Response: 20Hz - 20 kHz +/- 1 dB.Dimensions (WxHxD): 1.5" x 5.25". Depth to Rear of Mounting Surface: 5.938" =/- 0.02". But I decide to go DIY so I have now my own buss making them, much better but more expensive of course, check bywaudio com. If you are not certain please contact me first. The item "Chameleon Labs CL 581 500 Series Preamp Used" is in sale since Monday, February 11, 2019. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "bywaudio" and is located in Montreal, Quebec. This item can be shipped worldwide.