The EQ section functions autonomously from the preamp, allowing separate operation.
A center-chassis mounted tube design effectively isolates heat, preventing interference with other 500 modules in the power rack.
Swappable tubes offer the ability to achieve diverse sonic variations.
This amplifier features genuine vacuum tube technology and offers fully adjustable input/output controls.
Equipped with an 80% nickel output transformer and boasting a clean, attractive layout.
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Two selectable audio paths – vacuum tube & discrete J-FET solid-state
Entirely Class A Twin Topology design
Sets new precedent in equalizer sonic purity
Ultra-premium componentry throughout
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Module for the API-500 system
The Highest Performance Analog De-esser That Exists.
A “BAD!” HARD CLIP INDICATOR LIGHT alerts the user when hard clipping is about to occur by flashing a “Bad” Clip LED. It checks the DerrEsser’s various sections for any potential clipping.
Industry Standard Api 500 Series Rack Compatible.
6dB of increase is available for UNITY increase IN AND OUT.
Military-grade switches and relays, high reliability components.
Dynamic multifunctional filter – mainly for use as a de-esser
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First tube preamplifi er in 500 series format
Burr-Brown and THAT balanced line drivers
CineMag CMOQ nickel alloy output transformer
Fully variable potentiometers for input and output gain stages
48V phantom power, 20dB input pad, and polarity reverse
Front-panel, auto-switching transformerless hi-Z input for instruments
Enclosed chassis , for superior cooling flow and interference characteristics
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BURL custom BX3 input transformer
BURL custom BX4 iron output transformer
Audiophile, discrete, Class A, direct-coupled, capacitor free circuit path
Stepped gain control
Independent output level control
70 dB gain
Impedance select
1/4” front panel DI input
30 dB pad for hot signals and balanced line level input
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Amazingly low-noise line/instrument preamp
Highpass filter with selectable frequencies
Incredibly tweakable 3-band parametric EQ
Empirical Labs compression, for incredible performance and great character
Mix knob allows for parallel compression
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