BlieSMa M74S-6 74 mm midrange speakers Natural silk soft dome 6 ohm
BlieSMa M74S-6 74 mm midrange speakers Natural silk soft dome 6 ohm
Bliesma M74S-6 midranges have extremely low mass (2.0 g) of moving part, with linear excursion of 2.4 mm.
Single-layer ribbon CCAW (Copper-clad Aluminum Wire) voice coil of Bliesma M74S-6 is wound on titanium former.
Bliesma M74S-6 midranges feature 74 mm natural silk soft dome with integrated surround and protection grill. Thick aluminium mounting flange is powder coated, aluminium rear chamber is filled with natural wool damping.
BlieSMa M74S-6 74 mm midrange speakers Natural silk soft dome 6 ohm
Bliesma M74S-6 midranges have extremely low mass (2.0 g) of moving part, with linear excursion of 2.4 mm.
Single-layer ribbon CCAW (Copper-clad Aluminum Wire) voice coil of Bliesma M74S-6 is wound on titanium former.
Bliesma M74S-6 midranges feature 74 mm natural silk soft dome with integrated surround and protection grill. Thick aluminium mounting flange is powder coated, aluminium rear chamber is filled with natural wool damping.
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Characteristics :
- 74mm natural silk dome excellent impulse response and very high efficiency (95dB @ 2.83V) Recommended frequency range 400 Hz-4.5 kHz
- Cone resonance at about 5.5 kHz
- Extremely low moving mass for improved dynamics, better response and higher efficiency
- Fully saturated copper-capped neodymium motor for low non-linear distortion and exceptionally low intermodulation distortion 2.4 mm linear excursion and large vent channel for undistorted playback at low frequencies
- Flush-mounted surround and rear-mounted magnet system for a flat frequency response and a wide off-axis response.
- No ferrofluid for improved dynamics
- Copper-coated aluminum underhung voice coil on titanium bobbin
- Flexible and lightweight connection wires, made in Denmark
- Thick, powder-coated aluminum flange
- Aluminum rear chamber with natural wool damping
- Gold plated wire connectors
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Specifications :
- Nominal Impedance: 6Ω
- Rated power*: - W
- Sensitivity 2.83V/1m: 97dB
- Net Weight: 0.68kg
- Effective piston area: Sd 50.25 cm²
- Moving mass, mms: 2.0 g
- Force factor, Bl: 6.8 T*m
- Resonance frequency: Fs 425Hz
- Mechanical Q factor Qms: 6.6
- Electrical Q factor, Qes 0.0.6
- Overall Q factor, Qt:s 0.5
- Magnetic Flux Density: 1.35T
- Air Gap Height: 4.2mm
- Linear Excursion (p-p): 2.4mm
- Voice coil diameter: 74 mm
- Voice coil height: 1.8 mm
- Voice coil layers: 1
- Voice coil inductance: Le 0.036 mH
- DC resistance: Re 5.6Ω
- Wire Material: CCAW
- * IEC 268-5, 2nd order high-pass Butterworth filter, 400 Hz
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