DFA 2.1 · Planar magnetic monitors

Mini Dragons

State-of-the-art planar magnetic nearfield monitors: a complete system of speakers, digital preamp, amplifier & DSP, subwoofer, and cables.

Buy → Request a demo System $9,992 · cables included
Mini Dragons with the MD-4 amplifier

The system

The DFA 2.1 system.

System components are also available à la carte by request. Finishes: silver, black, or gold.

Mini Dragons in gold

Mini Dragons

Planar magnetic nearfield monitors

State-of-the-art planar magnetic nearfield monitors.

$4,998
SHD Studio digital preamplifier

SHD Studio

Digital preamp

All-digital preamp with Dirac Live room correction, network streamer, DSP, and headphone amplifier.

$998
MD-4 amplifier and DSP in gold

MD-4

Amplifier & DSP

High resolution 4-channel power amplifier with integrated DSP for speakers and room correction.

$3,498
SB-8P subwoofer

SB-8P

Subwoofer

Compact actively powered long excursion 8″ woofer and 8″ passive radiator for seamless low frequency extension.

$498

Learn

F = ma

Acceleration = Force / Mass

F

Strongest rare earth flux density

High temperature rare earth N48H-grade neodymium magnets are sintered, assembled, and arrayed into a patented push-pull dual-pole magnetic circuit with peak 1.8 Tesla induction.

m

Light as air cryogenic diaphragm

Aerospace-grade polyimide film only 1.8 microns thick is cryogenically treated in liquid nitrogen at −196 °C (−321 °F), laser-traced and dynamically tensioned into a uniform driving surface.

a

State-of-the-art sound

With 1500% faster acceleration and 50× more driver area than a 14 × 1.5 cm ribbon mid-tweeter, the Mini Dragons deliver direct sound with precise imaging and accurate frequency, phase, and impulse response.

01

Planar magnetic coherency

Compared to conventional point sources that radiate, ripple, and reflect, planar waveforms propagate coherently along the originating plane like the light of a laser beam.

02

Beyond the box

A dipole polar pattern inverse-phase cancels with its own backwave to reduce room reflections, eliminate diffractions, and transcend traditional box artifacts.

03

Fatigue free at every SPL

Unlike speakers with variable impedance curves that must be energized past a threshold to produce their band-limited response, the Mini Dragons play the same response throughout their SPL range.

SHD Studio digital preamplifier

Measured, then corrected.

Digital preamplifier and processor with Dirac Live digital room correction, DSP toolbox, Volumio network streamer, and headphone amplifier.

Custom built for Dragonfire by our friends miniDSP, the SHD Studio (“Streaming High Definition”) digital audio processor integrates a digital interface (AES-EBU / SPDIF / TOSLINK / USB), network streamer, and headphone amplifier with an Analog Devices 450 MHz SHARC DSP processor to optimize the embedded Dirac Live room correction algorithm.

Using the included UMIK-1 USB measurement microphone, SHD Studio, and Dirac Live calibration software, the frequency, phase, and impulse response of the Mini Dragon system may be measured and corrected to optimize the sound for any space.

Mini Dragons system with SHD Studio, MD-4, SB-8P and the UMIK-1 microphone

MD-4 power amplifier

Four channels, 140 filters.

4-channel amplifier with programmable DSP and AKM Velvet A/D/A converters.

Housed in a matching anodized aluminum enclosure, the MD-4 is a hand-built globally adaptable 2-input / 4-output ADC/DAC + DSP + high capacitance Class-D amplifier (250 W RMS/channel) with balanced analog XLR and PCM SPDIF, AES/EBU, and USB streamer inputs.

An advanced visual programmable DSP engine offers a total of 140 parametric filters with 60 dB better signal to noise performance for equalization, crossover design, delay, compression, and custom calibration.

MD-4 amplifier top panel with perforated flame
  • 4× 250 W RMS amplifier1 kW burst, 70 V rail voltage, full power to 20 kHz without high frequency dampening network
  • Dual high-capacitance dynamic power reservesImproves imaging while fulfilling the instantaneous current draw demands of the most challenging music
  • Power factor correctionGlobally adaptable, fully regulated AC mains PSU, anywhere in the world
  • AKM Velvet Sound+15 dB better A/D and D/A performance compared to integrated converters
  • Industry-leading 93% Class D efficiencyEnsures minimal cooling requirements and maximum long-term reliability
  • 140 filters with +60 dB SNRMATLAB-based visual programmable DSP via Audioweaver for custom speaker calibration using high precision parametric filters

SB-8P subwoofer

Seamless low frequency extension.

  • 8″ wooferHigh-speed, long-excursion, low distortion custom woofer
  • 180 W RMSActive amplification
  • 8″ passive radiatorCustom long-excursion passive radiator tuned to 30 Hz resonance
  • 30 to 500 HzFrequency response
SB-8P subwoofer

Dragonfire stock cables

Cables included.

  • Digital interconnectsUSB · SPDIF · Toslink / optical
  • Speakon to 2× mini XLR
  • Speakon to 4× line level
+120 dB
Max SPL
+100 dB
Sensitivity
<1%
THD
140
Filters
24/96
24-bit · 96 kHz

Specifications

The numbers.

Mini Dragons

Planar magnetic near field monitor
System
Planar magnetic near field monitor
Transducer type
New generation dipole planar
Magnetic structure
Proprietary double-sided magnet array for the highest induction in the industry of 1.8 Tesla
Magnet type
High temperature N48H Neodymium
Diaphragm type
Precision tensioned, ultra-thin with force equalization, the lightest in the industry
Transducer size
5″ × 10″ (125 × 250 mm)
Housing
Machined from solid aluminum
Satellite size
6″ × 12″ (160 × 300 mm)
Sound radiation control
Adjustable footers
Sensitivity
100 dB / 1 W system upper midrange
Power handling
80 W RMS · 200 W music
Maximum SPL
>120 dB 1 m upper midrange
Frequency response
30 Hz to 50 kHz system200 Hz to 50 kHz satellites
THD
<1% @ 100 dB system<0.5% @ 100 dB satellites
Impedance
20 Ohms purely resistive (other values possible on special order, 2 Ohms to 50 Ohms or higher)
Color
Titanium anodized, other colors available on custom order
Weight
7 lb (3.2 kg)

SHD Studio

Digital preamplifier & processor
DSP
32-bit floating point Analog Devices SHARC ADSP21489 / 450 MHz
Sample rate
96 kHz
Control
Driverless USB 2.0 control interface for Windows OS
Network audio streamer
Quad Core ARM Processor, Gb Ethernet, USB 2.0 for External Hard Drive, Volumio Audiophile Player
Bidirectional USB audio
XMOS asynchronous USB audio up to 192 kHz, USB Audio Class 2 compliantASIO drivers for WindowsDriverless for Mac OS XBidirectional audio / 2ch playback (PC to SHD), 4ch recording post processing (SHD to PC)
Digital audio inputs
Digital audio source selectable from IR remote or front panel, up to 216 kHz sample rate1× AES/EBU on Neutrik XLR, isolated with digital audio transformer1× SPDIF on RCA connector, isolated with digital audio transformer1× TOSLINK on optical connector
Digital audio outputs
2× SPDIF on RCA connector, isolated with digital audio transformer2× AES-EBU on XLR
Headphone amplifier output
CS43130 headphone amplifier
miniDSP DSP processing
Volume, parametric equalizer banks, crossovers, matrix mixer, compressor/limiter, mute
Dirac Live
Correction Suite for miniDSP: Plug&Play control and configuration from Dirac Live Correction Suite
Filter storage
Up to 4 filter configurations stored on unit
USB port
USB type B for audio streaming, real time control and firmware upgrade
Power supply
12 V DC external supply, EU/US/AU/UK plug adaptors provided
Dimensions (H × W × D)
41.5 × 214.5 × 206 mm · 1RU half size · optional full rack mount adaptor available

UMIK-1

USB measurement microphone
Capsule type & polar pattern
6 mm electret, omnidirectional
Frequency response
20 Hz to 20 kHz
USB audio class
USB Audio Class 1.0, driverless interface for Windows, Mac & Linux
Connector
miniUSB
Calibration file
Unique microphone calibration .txt file referenced to the serial number, on-axis frequency amplitude / sensitivity drift
Resolution & sample rate
24-bit ADC @ 48 kHz
Max SPL for 1% THD @ 1 kHz
133 dB SPL @ 0 dB gain setting
Output noise level at max IGPA
−74 dBFS
Weight
120 g microphone · 600 g complete kit with accessories
Power
USB powered (5 V), blue LED indicates unit under power
Win/Mac compatible
Yes

MD-4 Amplifier

4-channel power amplifier
Size
2 × ½ RU
Number of channels
4
Enclosure material
Anodized aircraft-grade aluminum
Efficiency
93%
Full bandwidth power delivery
1 to 20,000 Hz
Frequency response
1 to 100,000 Hz, −3 dB20 to 20,000 Hz, −0.1 dB
Inputs
1× USB streamer via USB Type-B1× SPDIF1× AES/EBU (optional)2× stereo balanced XLR analog1× USB Type-B for firmware update and Snowbird Audioweaver DSP programming
Outputs
2× 2-channel 4-pole Speakon1× SPDIF (optional)
Power rating per channel
(RMS @ 1% THD @ 230 VAC)
16 ohm: 125 W8 ohm: 245 W4 ohm: 250 WPeak: 1000 W @ 4 ohm
Output circuitry
UMAC Class D, full bandwidth PWM modulator with ultra low distortion
Output voltage
70 Vp / 140 Vpp (unloaded)
Channel crosstalk
75 dB
Amplifier gain
26 dB
Signal-to-noise ratio
>119 dB (A-weighted, 20 to 20,000 Hz, 8 ohm load)
THD+N (typical)
<0.05% (20 to 20,000 Hz, 8 ohm load, 3 dB below weighted power)
Intermodulation distortion
0.003%, 10 W
Damping factor
>350, channel 1 / >225, channel 2 (9 ohm load, 1 kHz and below)
Protection circuits
Short circuit, DC, under voltage, temperature and overload protection
Readouts & controls
Protect/disable (mute), temperature, clip, voltage, auto-standby wake up
Power supply
UREC universal mains switch mode power supply with Power Factor Correction (PFC) and integral standby converter
Operation voltage
Universal globally adaptable mains, 85 to 265 V
Standby
<0.25 W (Green Energy Star & ErP 1275/2008/EC compliant)
Dimensions
256 × 90 × 257 mm
Weight
4 kg

MD-4 DSP

Programmable DSP
Programming interface
Drag and drop visual programming interface via DSP Concepts Audio Weaver (1 license included per MD-4 amplifier)
DSP chip
4th generation Analog Devices 32/40-bit IEEE floating point SHARC processor
A/D converter
Asahi Kasei Microdevices (AKM) VERITA Velvet Sound
D/A converter
AKM VERITA Velvet Sound
Filter signal-to-noise performance
+60 dB over normal filter
Sampling rate
Up/down conversion up to 192 kHz PCM
Bit depth
24-bit
Available parametric filters
140
Pre-filtering
Internal anti-aliasing and anti-imaging filters with short delay, slow roll off filters
Selection switch
Toggle up: USBToggle middle: SPDIFToggle down: analog balanced XLR
Clock speed
450 MHz
Computation
277,700 MFLOPS
Architecture
“Super” Harvard

SB-8P

Compact high-output active subwoofer
System
Compact high-output active subwoofer
Transducer type
8″ custom high-speed high-excursion low-distortion woofer8″ high-excursion passive radiator tuned for 30 Hz bass extension
Power
180 W RMS Class AB
Frequency response
30 to 500 Hz
Input signal
Subwoofer line level or speaker output from MD-4 amplifier
Controls
Volume, phase, auto on/off power, Sub/LFE
Finish
Piano black gloss
AC power
Universal 110–240 VAC, 50–60 Hz
Dimensions
10.5 × 11.4 × 10.4″ (267 × 290 × 264 mm)
Weight
15.9 lb (7.2 kg)

“Dragonfire constantly innovates the underlying planar technology, improving, evolving, and engaging the listening experience.”

Dragoslav Colich · Dr C

Listen

Order your Mini Dragons.

To optimize your Mini Dragons, tell us about your application and your room, and select your finish: silver, black, or gold.