The Dynaudio Acoustics BM6A is a 2-way, Active studio monitor powered by twin 50 Watt amplifiers, featuring a 7" woofer and a 1" dome tweeter, housed in a no-nonsense cabinet with a black and aluminum finish, and sold as a pair.
The cabinet interior has been treated with damping material to minimize aberrant, vibration-related distortion, and the fluid-protected tweeter features a rear acoustic chamber. The amps are convection cooled, and there are a pair of front panel LED's indicating power, and overdrive or thermal protection activity, respectively.
The rear panel of the BM6A is refreshingly minimalist, featuring a trio of High, Mid and Low frequency boost/cut switches, a balanced or unbalanced level sensitivity switch, and a dedicated High Pass filter switch. The lone connector is a balanced XLR female. The frequency switches are provided for subtle adjustment to the given room environment, not playback enhancement.
The BM6A is actually about this: if your mix is really good, it'll sound really good, and if it isn't, it won't. Neutrality, and balanced, un-hyped frequency delivery on playback, should be the objective in studio monitor speaker design. There are many active monitors available to choose from these days , and neutrality is both a manufacturing boast, and an engineering holy grail, that the BM6A actually delivers.
2-Way Active Monitors with dual 100-Watt amplifiers and electronic crossover
Full magnetic shielding for use in close proximity to computer monitors
Unique linear phase and frequency response ensures neutral playback, minimizes listening fatigue
Interior damping of speaker cabinet minimizes resonance and vibration-related distortion
Thermally protected tweeter with rear acoustic chamber
Slow-attack optical High-Frequency Limiter
Overdrive protection circuitry for Low-Frequency amplifier with True Clipping front panel LED indicator
Input sensitivity level switch for balanced or unbalanced operation
High and Low-Frequency trim controls with 5dB range for subtle adjustment to room acoustic environment
High-Frequency control from 3kHz upward, Low-Frequency control from 100Hz downward
XLR Connector
Switchable 115-230 VAC power supply for international use
Low Frequency Driver 7" One-piece molded polypropylene cone Woofer with 3" Aluminum voice coil
Mid Frequency Driver No
High Frequency Driver 1" Esotec soft dome Tweeter with rear chamber, magnetic fluid, die-cast Aluminum front, and 4mm Aluminum voice coil
LF Amplifier 100 Watts
HF Amplifier 100 Watts
Crossover Electronic, 24 dB/Octave Slope, 2.2 kHz, 4th Order Phase Aligned
Frequency Range 41 Hz - 21 kHz +/-3 dB
Impedance Not Applicable, self-amplified
Maximum Sound Pressure Level (SPL) 118 dB @ 1 Meter
Controls and Indicators Rear:
1 x +4/-10 Input Sensitivity Switch
1 x High Frequency Trim Knob
1 x Low Frequency Trim Knob
1 x Power Switch
1 x 115-230 Voltage Selector Switch
Front:
1 x Low Frequency Amplifier Clip LED Indicator
1 x Power/Protection Circuitry On LED Indicator
Connectors 1 x XLR Female, Balanced
Shielded Yes
Dimensions (HxWxD) 13.3 x 8.5 x 12.6" (338 x 217 x 321mm)
Weight 24.2 lb (11.0 kg)
Specialties High and Low Frequency Trim control
115-230 Voltage selector switch