Warm Audio TB12-500 Tone Beast Microphone Preamplifier
Warm Audio TB12-500 Tone Beast is a single-channel 500-series microphone preamplifier with up to 71 dB gain, switchable op-amps and output transformers, and dual impedance settings for optimal microphone performance.Overview
The Warm Audio TB12-500 Tone Beast Microphone Preamplifier is a professional-grade single-channel preamp in 500-series lunchbox format. With selectable discrete op-amps, CineMag output transformers, and impedance options, it delivers both vintage-coloured and transparent modern sound character to microphone, instrument, and line-level sources. The front-panel instrument input enables DI recording, while the 20 dB pad and 80 Hz high-pass filter provide essential recording control.
Key Features
- Single-channel 500-series format fits standard lunchbox frames
- Up to 71 dB of input gain for optimal microphone and dynamic source levels
- Selectable op-amps (1731-style and 918-style) for vintage or modern tone
- Two CineMag output transformers selectable or bypassable for tonal shaping
- Dual input impedance settings (150 Ω and 600 Ω) for dynamic, condenser, and ribbon microphones
- 48V phantom power for condenser microphones
- 20 dB pad for preventing clipping on hot sources
- 80 Hz high-pass filter to remove rumble and low-frequency noise
- Front-panel instrument input for direct DI recording
- Polarity reverse switch for phase-critical applications
Specifications
- Type: Microphone Preamplifier (500-Series)
- Gain Range: Up to 71 dB
- Input Impedance: Switchable 150 Ω / 600 Ω
- Output Impedance: 150 Ω and 600 Ω (selectable)
- Op-Amp Options: 1731-style and 918-style discrete op-amps
- Output Transformer: Dual CineMag transformers (switchable/bypassable)
- Phantom Power: 48V DC
- Pad: 20 dB
- High-Pass Filter: 80 Hz
- Power: External 24V AC power transformer
- Dimensions: 9.9 × 8.3 × 5.5 inches
- Weight: 1.81 kg
- Color: Orange
- Country of Origin: United States
Why buy from Procure.ae
Procure.ae supplies professional recording equipment and audio processors to studios, broadcast facilities, and sound engineers across the UAE and GCC. The TB12-500 is ideal for institutional recording setups requiring flexible microphone preamplification. Request a quote for competitive pricing and technical consultation on preamp selection for your facility.
FAQ
Which op-amp should I choose for my application?
The 1731-style op-amp adds noticeable vintage character and early saturation; the 918-style provides a more transparent, modern tone. Experiment with both to match your recording aesthetic.
Can I use this preamp with different microphone types?
Yes, the dual impedance settings let you optimize the preamp for dynamic microphones (150 Ω), condensers (600 Ω), or ribbon mics. The adjustable impedance ensures maximum gain and headroom for each type.
What is the benefit of switchable output transformers?
The CineMag transformers add harmonic colouration and saturation; leaving them in-circuit for coloured tone or bypassing them for transparent, direct recording.
Description
Overview
The Warm Audio TB12-500 Tone Beast Microphone Preamplifier is a professional-grade single-channel preamp in 500-series lunchbox format. With selectable discrete op-amps, CineMag output transformers, and impedance options, it delivers both vintage-coloured and transparent modern sound character to microphone, instrument, and line-level sources. The front-panel instrument input enables DI recording, while the 20 dB pad and 80 Hz high-pass filter provide essential recording control.
Key Features
- Single-channel 500-series format fits standard lunchbox frames
- Up to 71 dB of input gain for optimal microphone and dynamic source levels
- Selectable op-amps (1731-style and 918-style) for vintage or modern tone
- Two CineMag output transformers selectable or bypassable for tonal shaping
- Dual input impedance settings (150 Ω and 600 Ω) for dynamic, condenser, and ribbon microphones
- 48V phantom power for condenser microphones
- 20 dB pad for preventing clipping on hot sources
- 80 Hz high-pass filter to remove rumble and low-frequency noise
- Front-panel instrument input for direct DI recording
- Polarity reverse switch for phase-critical applications
Specifications
- Type: Microphone Preamplifier (500-Series)
- Gain Range: Up to 71 dB
- Input Impedance: Switchable 150 Ω / 600 Ω
- Output Impedance: 150 Ω and 600 Ω (selectable)
- Op-Amp Options: 1731-style and 918-style discrete op-amps
- Output Transformer: Dual CineMag transformers (switchable/bypassable)
- Phantom Power: 48V DC
- Pad: 20 dB
- High-Pass Filter: 80 Hz
- Power: External 24V AC power transformer
- Dimensions: 9.9 × 8.3 × 5.5 inches
- Weight: 1.81 kg
- Color: Orange
- Country of Origin: United States
Why buy from Procure.ae
Procure.ae supplies professional recording equipment and audio processors to studios, broadcast facilities, and sound engineers across the UAE and GCC. The TB12-500 is ideal for institutional recording setups requiring flexible microphone preamplification. Request a quote for competitive pricing and technical consultation on preamp selection for your facility.
FAQ
Which op-amp should I choose for my application?
The 1731-style op-amp adds noticeable vintage character and early saturation; the 918-style provides a more transparent, modern tone. Experiment with both to match your recording aesthetic.
Can I use this preamp with different microphone types?
Yes, the dual impedance settings let you optimize the preamp for dynamic microphones (150 Ω), condensers (600 Ω), or ribbon mics. The adjustable impedance ensures maximum gain and headroom for each type.
What is the benefit of switchable output transformers?
The CineMag transformers add harmonic colouration and saturation; leaving them in-circuit for coloured tone or bypassing them for transparent, direct recording.
Specifications
Brand
Warm Audio
Product Type
Microphone Preamp
Storefront L1
Audio Video
Storefront L2
amplifiers
Storefront L3
Power Amps
Weight (Spec)
1.81
Color (Spec)
Orange
Country of Origin
United States
Dimensions
9.9 x 8.3 x 5.5"
Impedance
150 and 600 Ω
Power Capacity
External line-lump 24 V AC power transformer for low noise
Frequently Asked Questions
What is the advantage of a 500-series microphone preamplifier in a professional studio?
500-series format allows modular rack expansion. The TB12-500 slots into a 500-series frame, providing high-quality preamp functionality alongside other 500-series modules in a compact form.
What microphones and sources can be connected to the TB12-500 preamp?
The preamp supports microphone inputs with 48V phantom power for condensers, and features rear-panel 1/4" line inputs for instruments or other audio sources.
How does the 71 dB gain range benefit different recording scenarios?
71 dB of input gain accommodates everything from very quiet sources (ribbons, acoustics) to hotter signals. The high maximum gain allows flexible microphone selection without sacrificing headroom.
What is the purpose of switchable op-amps and output transformers on this preamp?
Switchable components let you tailor tone and character to different sources and recording goals. One setting may emphasize clarity, another adds warmth and saturation.
What does dual impedance setting on the TB12-500 allow me to do?
Dual impedance selection lets you optimize input impedance for different microphone types, ensuring proper loading and tonal characteristics for ribbons, condensers, or dynamics.
Is this 500-series preamp suitable for both tracking and mixing applications?
Yes, the tone shaping and gain options make it useful for tracking vocals and instruments as well as adding color to mix elements during mixing.
What are the typical lead times for ordering this specialized 500-series preamp to the GCC?
Lead times vary based on stock and your location. Contact Procure.ae for current availability and delivery estimates.
Will Procure.ae assist with 500-series frame compatibility and installation?
Yes, Procure.ae can confirm compatibility with your 500-series frame and provide guidance on installation and operation. Reach out with your frame details.
What does the TB12-500 package include?
The 500-series module comes with controls for gain, tone shaping, phantom power, high-pass filter, and selectable op-amps and transformers. Refer to product details for a complete list.
Does this preamp come with warranty coverage?
Warranty information is provided by Procure.ae. Contact them for details on coverage period and terms.
What makes the Warm Audio TB12-500 a good value in the 500-series preamp market?
The combination of 71 dB gain, switchable op-amps and transformers, phantom power, and dual impedance at a professional price point makes it an attractive choice for studios building modular setups.
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