sE Electronics DM2 TNT Switchable Active Inline Microphone Preamplifier
sE Electronics DM2 TNT Switchable Active Inline Microphone Preamplifier - Image 2

sE Electronics DM2 TNT Switchable Active Inline Microphone Preamplifier

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Original price was: $229.00.Current price is: $205.00.

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sE Electronics DM2 TNT Active Inline Microphone Preamplifier & Variable Impedance Booster

Take total command over your passive microphone performance with the ultimate toolkit for precision gain staging. The sE Electronics DM2 TNT is an ultra-slim, high-performance active inline preamplifier that lets you choose between a moderate +15dB or an explosive +30dB of pristine, transparent gain. Whether you are tracking a quiet spoken-word podcast, hosting a high-energy live stream, or driving vintage passive ribbon microphones in a commercial studio, the DM2 TNT acts as a flawless head start for your audio interface preamp. It lifts weak signals instantly, eliminating background hiss and structural noise without introducing a drop of sonic coloration.

Angkor Music Technical Evaluation: Variable Impedance Tuning & Class-A FET Design

The engineering centerpiece of the DM2 TNT is its switchable input impedance array, offering **eight selectable load settings** ranging from an unconventionally low 50 Ohms to a stunningly high 10 Megohms (10 MΩ). This unprecedented flexibility allows engineers to perfectly alter how a passive moving-coil dynamic or ribbon capsule loads into the preamp, altering the microphone's transient response, overall frequency behavior, and output openness. Utilizing a sophisticated **Class-A discrete electronic layout** with hand-selected, high-grade Field-Effect Transistors (FETs), the DM2 boasts a radically lowered output impedance and nearly half the self-noise of alternative active inline lifters on the market.

E-E-A-T Studio Integration: Precision Load Matching & Active Buffer Power Safety

At Angkor Music, our studio specialists recommend the DM2 TNT for demanding broadcast configurations and high-end acoustic tracking. The Power of 10MΩ: Standard inline boosters load passive ribbon mics heavily, often dulling the top-end definition. Setting the DM2 to its ultra-high 10MΩ mode gives your passive microphones room to breathe, capturing maximum high-frequency detail and unmatched transient speed. Voltage Isolation Safety: The DM2 **requires +48V phantom power** to activate its premium FET block, but securely isolates this voltage from passing out of its input side. This guarantees that your delicate, vintage passive ribbon elements are completely protected from accidental DC voltage damage.

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Technical Specifications

  • Brand: sE Electronics
  • Model Identification: DM2 TNT
  • Circuit Architecture Typology: Active Class-A Discrete Field-Effect Transistor (FET)
  • Selectable Gain Levels: Dual-Stage Toggle (+15 dB / +30 dB Switchable)
  • Variable Input Impedance Positions: 8 Switchable Settings (50 Ω, 200 Ω, 400 Ω, 1.5 kΩ, 2.4 kΩ, 6.8 kΩ, 68 kΩ, 10 MΩ)
  • Output Architecture: Dedicated Internal Buffer Amplifier (Load-Independent Output)
  • Power Requirements: +48V Phantom Power Required from External Source
  • Operational Scope: Exclusively for Passive Microphones (Ribbon, Dynamic, Moving-Coil)
  • Signal Path Topology: Clean, Balanced Transformerless Design
  • Connector Form Factor: Balanced 3-Pin Female XLR (Input) to Balanced 3-Pin Male XLR (Output)
  • Chassis Engineering: Shielded Roadworthy All-Metal Slim Housing with Premium Finish

What's In The Box Product Contents

  • Core Hardware Unit: 1 x sE Electronics DM2 TNT Active Inline Preamplifier
  • Impedance Adjustment Tool: 1 x Specialized Mini-Screwdriver for Selector Switch
  • Documentation: 1 x Comprehensive Quick Start Guide & Warranty Integration Manual

Key Product Features

  • Dual-Stage Gain Toggle (+15dB or +30dB): Provides flexible amplification profiles to accurately balance high-transient percussion sources or ultra-quiet spoken word tracks.
  • Eight Switchable Load Settings: Explores an impedance spectrum from a low 50 Ω to an unmatched 10 MΩ, allowing you to custom-shape the tonal personality of any passive microphone.
  • Ruthless, Independent Gain Delivery: An internal dedicated output buffer amplifier guarantees that your chosen gain boost remains rock-solid and flat, regardless of cable lengths or the input impedance of your main preamp.
  • Class-A Transformerless Electronics: High-grade hand-selected FETs deliver pristine, balanced sound quality with the lowest self-noise floor in its class.
  • Total Passive Capsule Protection: Safely blocks incoming +48V phantom power at the input port, preventing harmful voltage spikes from reaching delicate aluminum ribbon elements.
  • Shielded Long-Distance Signal Drive: Ultra-low output impedance prevents signal degradation over massive cable runs while actively repelling stage buzz, hum, and RF interference.
  • Rugged, Slimline Industrial Build: A durable all-metal enclosure protects vital internal circuit paths on the road or in the studio, fitting neatly into compact tracking spaces.

Frequently Asked Questions

What is the main difference between the sE DM1 Dynamite and this DM2 TNT?
The DM1 Dynamite provides a fixed, single-level boost of +28dB with a set input impedance profile. The DM2 TNT introduces a massive increase in control, giving you a choice between two distinct gain stages (+15dB or +30dB) and an eight-position rotary switch to alter the input impedance. This makes the DM2 TNT an invaluable tool for sound designers and studio engineers who want to actively tune the frequency characteristics and voicing of their passive microphones.

How do the different impedance settings affect the sound of a dynamic microphone like a Shure SM7B?
Lower impedance settings (like 50Ω or 200Ω) place a heavy load on the microphone capsule, often taming harsh high frequencies, tightening the bass response, and yielding a punchier, darker sound profile. Cranking the switch to the ultra-high settings (like 68kΩ or 10MΩ) releases the load completely, allowing the microphone capsule to vibrate with zero resistance. This results in an extended high-frequency presence response, increased open "air" detail, and faster transient tracking.

Can I use the DM2 TNT with an active ribbon or active dynamic microphone?
No. The sE DM2 TNT is built strictly to boost passive microphone types. Active microphones contain internal pre-amplification circuit boards that already run on +48V phantom power. Since the DM2 TNT consumes the incoming phantom power to run its own Class-A FET engine and does not pass it forward to the microphone, an active microphone will receive no operating voltage and will remain completely silent.

 

Additional information

Weight 0.0000 kg
Type

Dynamic Microphone
connectivity

wired
Connector(s)

XLR 3 Pin
Insturment

Euphonium

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