sE Electronics DM1 Dynamite Ultra-Slim Active Inline Microphone Preamplifier
★★★★★ 4.9 Stars — Over 1,500 Google Reviews
Original price was: $179.00.$169.00Current price is: $169.00.
FAST
Delivery
EASY
Returns
IN HOUSE
Repairs



Pick-up from store - FREE
Free pickup from our Melbourne Store at 4 Drake Boulevard, Altona VIC 3018. Your order will typically be ready by the next business day. We recommend calling us on (03) 8360 7799 beforehand to check it's ready for collection.
International Shipping
Please proceed to checkout to see international rates and avalability.
sE Electronics DM1 Dynamite Ultra-Slim Active Inline Microphone Preamplifier
Unlock the true acoustic potential of your low-output microphones with an explosion of pure, uncolored signal power. The sE Electronics DM1 Dynamite is an ultra-slim active inline microphone preamplifier designed to sit seamlessly between any passive transducer and your audio interface or mixing console. Providing a massive, uncompromised +28dB of clean, transparent gain, the DM1 is the ultimate modern solution for low-sensitivity microphones that typically force you to crank your preamp into its noisy, hissing upper limits. It elevates your gain staging instantly, delivering a robust, pristine signal while completely preventing the introduction of background noise or sonic coloration.
Angkor Music Technical Evaluation: Class-A FET Architecture & Load-Independent Gain
The unrivaled fidelity of the DM1 Dynamite stems from its sophisticated **Class-A electronic layout**, which utilizes specially selected, premium Field-Effect Transistors (FETs). This premium transformerless topology delivers an exceptionally low noise floor—nearly half the self-noise of competing inline lifters. While standard inline boosters suffer from gain fluctuations depending on the input impedance of your attached preamp, the DM1 integrates a **dedicated output buffer amplifier**. This ensures a flat, unyielding +28dB boost regardless of the connected electrical load. Furthermore, its ultra-low output impedance allows engineers to fearlessly drive extremely long cable runs without experiencing high-frequency loss, buzz, hum, or Radio Frequency (RF) interference.
E-E-A-T Studio Integration: Microphone Compatibility & Phantom Power Management
At Angkor Music, our pro-audio team considers the DM1 an essential toolkit addition for optimizing popular passive low-output dynamic mics (like the Shure SM7B) and delicate passive ribbon microphones (such as the sE X1 R or Voodoo VR1). Power Requirements & Safety: The DM1 **requires +48V phantom power** from your interface or mixer to drive its internal FET circuitry. However, it blocks this voltage from passing through to the microphone capsule itself. This makes it 100% safe to use with delicate, passive vintage ribbons, protecting them from accidental voltage damage. Optimal Placement Tip: For the lowest noise floor and highest signal integrity, plug the DM1's gold-plated XLR input directly into the base of the microphone rather than at the end of a long cable run.
Technical Specifications
- Brand: sE Electronics
- Model Name: DM1 Dynamite
- Circuit Architecture Type: Active Class-A Field-Effect Transistor (FET)
- Input/Output Coupling: Modern Transformerless Design
- Fixed Gain Boost: +28 dB (Independent of connected load impedance)
- Power Requirements: +48V Phantom Power (According to IEC 61938 standards)
- Operational Compatibility: Strictly for Passive Microphones (Ribbon, Dynamic, Moving-Coil)
- Electrical Output Impedance: Extremely Low (Engineered for long cable runs)
- Connectivity Terminals: 3-Pin Balanced Female XLR (Input) to 3-Pin Balanced Male XLR (Output)
- Contact Plating: Gold-Plated Heavy-Duty XLR Pins
- Chassis Construction: Slim-Profile Heavy-Duty Metal Shielded Enclosure
What's In The Box Product Contents
- Core Hardware: 1 x sE Electronics DM1 Dynamite Inline Active Preamplifier
- Branding Accessories: 1 x Official sE Electronics Logo Sticker
- Documentation: 1 x Technical Specifications Reference Guide & Setup Manual
Key Product Features
- Massive +28dB Transparent Boost: Provides an injection of clean, flat gain that optimizes low-output dynamic and ribbon microphones for standard entry-level recording preamps.
- Sophisticated Class-A FET Electronics: Premium hand-selected components yield the lowest noise floor in its class, ensuring a pristine audio path without unwanted artifacts.
- Zero Ribbon Safety Risk: Runs on standard +48V phantom power to drive itself, but blocks DC voltage from travelling down the input line to keep passive ribbons completely isolated and safe.
- Load-Independent Performance: Features a dedicated output buffer amplifier that keeps your gain locked at a rock-solid +28dB, regardless of the target preamp's input impedance.
- Shielded Long-Distance Drive: Ultra-low output impedance actively repels RF interference, stadium buzz, and cable hum, making it reliable across extensive stageworthy cable runs.
- Ultra-Slim Tour-Grade Enclosure: The compact, rugged all-metal construction allows for effortless discrete placement directly on the bottom of microphones or neatly inside tight studio spaces.
- Loss-Free Gold XLR Connection: High-grade gold-plated 3-pin XLR terminals ensure reliable, corrosion-free signal transfer for years to come.
Frequently Asked Questions
Can I use the sE Electronics DM1 Dynamite with a condenser microphone?
No. The DM1 Dynamite is designed exclusively for passive microphones, such as passive dynamic or passive ribbon models. True studio condenser microphones require external +48V phantom power to charge their internal capsules and active circuit boards. Because the DM1 absorbs phantom power to run its own internal engine and blocks it from passing out the input side, a condenser microphone plugged into it will receive no power and will not output any sound.
Will the DM1 Dynamite alter the natural tone or shape of my favorite microphone?
Not at all. The DM1 features a meticulously flat, transformerless design engineered for absolute sonic transparency. It behaves like a clean window, magnifying the exact acoustic characteristics, frequency response, and transient signature of your microphone without adding any tonal coloration, mid-range saturation, or high-end boost.
Why is it better to plug the DM1 directly into the microphone instead of near my mixer?
Low-output passive microphones produce a weak signal that is vulnerable to picking up stray environmental noise, hum, and RF interference while traveling down a long XLR cable run. By connecting the DM1 directly to the base of your microphone, you amplify the weak signal immediately at the source. This high-level, low-impedance boosted signal travels down the rest of your long cable line safely, completely drowning out potential cable interference.
Additional information
| Weight | 0.0000 kg |
|---|---|
| Type | Dynamic Microphone |
| connectivity | wired |
| Connector(s) | XLR 3 Pin |
| Insturment | Euphonium |







