BUZZ AUDIO DBC-20 Dual Channel Diode Bridge Compressor W1049

( Brand: Buzz Audio ), ( Manufacturer Part Number: DBC-20 ), ( Type: Dynamic Range Processor )

Review BUZZ AUDIO Dual channel Diode Bridge Compressor #w1049 Used

The Buzz Audio DBC-20 Dual-Channel Diodes Bridge Compressor with W1049 is a high-performance, discrete component vacuum tube compressor designed for professional audio applications. This compressor boasts a unique and flexible design that allows for both channels to be operated independently or in linked stereo mode.

Each channel of the DBC-20 is equipped with a hand-selected, high-mu 12AX7A vacuum tube that provides a warm, natural compression character. The compressor features variable threshold, ratio, attack, and release controls, allowing for precise adjustment of the compression curve to suit a wide range of source materials.

The DBC-20 also includes a sidechain high-pass filter, which can be set to 50 Hz or 100 Hz, allowing the compressor to focus on the mid and high frequencies of the signal. Additionally, the compressor includes a hard-wired bypass switch for each channel, making it easy to compare the compressed and uncompressed signals.

The DBC-20 is housed in a rugged, 2U rackmount chassis with gold-plated XLR inputs and outputs, and a front-panel VU meter that provides real-time visual feedback of the compression level. The compressor is also equipped with a power switch, a 115V/230V selector switch, and a fuse holder.

The DBC-20 is a versatile and powerful tool for audio professionals, capable of delivering high-quality compression for a wide range of applications, from recording and mixing to mastering and post-production. Its vacuum tube design adds a warm, natural character to the compression process, making it an essential addition to any professional audio setup.

The Buzz Audio DBC-20 Dual-Channel Diodes Bridge Compressor W1049 is a high-end compressor designed for professional audio applications. Here are some pros and cons that might help you decide if this compressor is the right choice for your needs.

1. High-quality components: The DBC-20 uses premium components, including high-voltage capacitors, low-noise resistors, and precision potentiometers.

2. Flexible control: The compressor offers a wide range of control options, including attack and release time, ratio, threshold, and output level.

3. Dual-channel design: The DBC-20 is a dual-channel compressor, making it ideal for stereo applications or processing two signals simultaneously.

4. Analog design: The compressor uses an all-analog signal path, which can add warmth and character to the audio.

5. Low noise floor: The DBC-20 has a very low noise floor, making it ideal for use in quiet recording environments.

1. High cost: The DBC-20 is a high-end compressor, and its price tag reflects that. It may not be within everyone's budget.

2. Limited input headroom: The compressor has a limited input headroom, which means that it may not be suitable for processing very hot signals without distortion.

3. Manual operation: The compressor does not offer any automatic features, which may be a disadvantage for those who prefer a more streamlined workflow.

4. Size and weight: The DBC-20 is a larger and heavier unit than some other compressors on the market, which may make it less portable.

In conclusion, the Buzz Audio DBC-20 Dual-Channel Diodes Bridge Compressor W1049 is a high-quality, versatile compressor that offers a wide range of control options and a warm, analog sound. However, its high cost and limited input headroom may be a disadvantage for some users. Ultimately, if you're looking for a high-end compressor for professional audio applications, the DBC-20 is definitely worth considering. However, if you're on a budget or have less demanding requirements, there may be other compressors that better fit your needs.

Details:

What Are Demo Deal or B-Stock Products?: Our Deals and products offer a unique opportunity to save big on near-mint condition, fully warrantied gear. Switched controlled Attack and Release Controls. All original factory accessories and packaging are included. Buzz Audio DBC-20 Dual-Channel Diode Bridge Compressor #W1049 Used: The most well known Audio compressor that uses a diode bridge as the gain reduction element would have to be Nerve 2254.

Side chain High Pass Filter. This feature allows for the control of very dynamic signals such as vocals in a seamless fashion and is also desirable characteristic when used on complex percussive material such drum buss loops. Fast-response LED Bar Graph Meter with True Peak and Gain Reduction levels. The Audio path is balanced from input to output.

Another switch introduces a high pass filter to the side chain lower compression sensitivity at low frequencies which is useful on mix bus. FEATURES:: Vintage-inspired Transformer-coupled Diode Gain Reduction Element. DYNAMIC RATIO POWER: The unique side chain design re-creates the of compressors from 60s think Fair child whereby compression ratio is progressively increased with deepening gain reduction. Fully-balanced Class A Amplifier Design.

Big knobs are provided for the amount of compression and output gain control. Included is the Buzz Audio side chain design with attack and release responses offering a wider range of feel rhythms choices. Buzz Audio have a custom radio steel transformer feeding into the gain reduction diode bridge between input and output amplifiers. These items have been opened for demonstration purposes and put back in the box without extended use.

Soft Mode to retain dynamic peaks. VINTAGE KING APPROVED: This item has been carefully inspected, tested and serviced by our expert tech team. This configuration produces a vintage character that can best be described as tight, colorful and rich with harmonics. The Buzz Audio DBC-20 is not a copy of the 2254 - but it inspiration for design.

For us, its about building long-lasting relationships, not just selling gear. Self-Adjusting Ratio. The compressor can be switched to a Soft mode whereby dynamic peaks are partially retained. OPERATIONAL EASE: This compressor is easy to get happening with six switched attack and release times covering a wide range, including an interesting auto mode.

It includes the BE60 buffer input amps and Class A discrete BE41 amplifiers at output. Stereo Likable Operation.

specifications signalprocessorgo:

• brand: Buzz Audio
• mpn: Dbc-20
• type: Dynamic Range Processor

returns signalprocessorgo:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

general signalprocessorgo:

• Musical Instruments Gear > Pro Audio Equipment > Signal Processors/Rack Effects
• condition: Used

shipping signalprocessorgo:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $0.00
• transit: 2-5 Days
• carrier: FedEx

offer signalprocessorgo:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 23, 2026
• sold: 0

payments signalprocessorgo:

• credit card: Mastercard
• other
• wallet: Apple-pay

seller signalprocessorgo:

• rating: 99.8%
• # reviews: 7067
• city: Ferndale, Michigan

Buzz Audio DBC-20 Is Similar To:

• Buzz Audio Potion Series Compressor Drive Available For Buss Beast (45.5% similar) This is by far one our favorites. It all works perfect and looks. These have a wicked huge sounding Linda transformer for some extra sucks punch. There are a lot of comps on the market, but none as sweet this, can do clean thing certainly mean too. I pack safe and ship fast. Up for sale is a ...(March 11th, 2018)
• Buzz Audio Tonic Discrete Inductor Eq Api Series Equalizer Elixir (33.6% similar) These lived on my mix-buss - punchy low end with indicator and transformer, fast slew rate wide frequency response BE41 amps keep open high during boosts. Buzz Audio tonic discrete 500 series indicator eq-indicator high freq delectable 5k 11KHZ, bell shelf, - 15DB low 60 120HZ, hspf 50 85HZ jumper ...(December 6th, 2018)
• Buzztrio Buzz Audio 500 Series (37.5% similar) 00SPECIAL bundle price: discount applied. Adult signature required for delivery. Atlas pro Audio questions about this item. Seen a better price. Get the perfect 500 series channel strip...(April 11th, 2017)
• Essence Buzz Audio Opto Compressor (46% similar) This is my favorite 500-SERIES compressor. The unit pictured is for sale, and in mint condition. The essence is feature-rich and sounds amazing. Its a special combination of the opt gain reduction element, discrete amplifiers and transformers at both input output that all come together to make ...(January 1st, 2019)
• Icecube Radial Ic-1 Di Box Pro Audio Hum Buzz Eliminator Line Isolator In 676101043460 (25% similar) Please request a quote. Bought too many of these for a project didn't use these ones...(October 7th, 2016)
• Soc1.1 Buzz Audio Stereo Optical Compressor Soc (46% similar) 1 was designed not to copy, but take that signature sound and improve on it by offering the user more control. The large knobs allow for easy recall of settings in mastering applications. Lightly used in smoke free studio. I sold my LA-2A a little while back to fund console purchase and this dude ...(May 10th, 2018)
• Tonic Buzz Audio 500 Series (38.7% similar) A switch for wide or narrow band width q selection and centre detente pot sets the mid 15DB boost cut range 10KHZ signal to noise ratio 88DB wt, input shorted input impedance 20K ohms approx balanced indicators single led overload indicator size 37WX132H. As with the other 500 series modules on ...(April 11th, 2017)
• Buzz Audio Soc-20 Stereo Optical Compressor s1038 Used (62.8% similar) These items have been opened for demonstration purposes and put back in the box without extended use. Features:: the vivid sound of discrete class a amplifiers in the signal path. The lush tone of Linda Audio output transformers. Vintage king approved: this item has been carefully inspected, tested ...(November 26th, 2025)
• Buzz Audio Ma-2.2 Mic Preamp Class A Preamplifier Ma2.2 (36.4% similar) This makes it an extraordinary performer for capturing complex material with precision. Superficial scratches, a few more significant scratches on the bottom, and bit of usual rack rash one expects used rack-mounted gear but front panel looks great so there are no cosmetic issues visible in typical ...(November 30th, 2025)