beyma 12인치 400W 12WR400--23445223
12인치 중에서도 풍성하고 부드러운 사운드특성을 가지고있는 유니트
풍성항 12인치2웨이 설계에 유용하다
::: KEY FEATURES :::
* High power handling: 800 W program power
* 3” copper wire voice coil
* High sensitivity: 97 dB (1W / 1m)
* FEA optimized magnetic circuit
* Designed with MMSS technology for high control, linearity and low harmonic distortion
* Waterproof cone treatment on both sides of the cone
* Extended controlled displacement: Xmax ± 6,3 mm
* Xdamage ± 30 mm
* Weight 5,5 kg
* Low harmonic distortion and linear response
* Wide range of applications of low and mid-low frequencies
::: TECHNICAL SPECIFICATIONS :::
Nominal diameter : 300 mm 12 in
Nominal impedance : 8 ohm
Minimum impedance : 6.5 ohm
Power capacity : 400 W AES
Program power : 800 W
Sensitivity : 97 dB 1 W @ 1 m @ ZN
Frequency range : 45-5000 Hz
Recommended enclosure volume : 30 / 100 l 1.06 / 3.53 ft.³
Voice coil diameter : 77 mm 3 in
BL factor : 18 N/A
Moving mass : 0.062 kg
Winding length : 16 mm
Air gap height : 8 mm
Xdamage pp : 30 mm
::: THIELE SMALL PARAMETERS :::
Fs : 42 Hz
Re : 5.8 ohm
Qms : 5.6
Qes : 0.3
Qts : 0.28
Vas : 91,1 l
Cms : 229 µm / N
Rms : 2.9 kg/s
Efficiency % : 2.2
Sd : 0.053 m²
Xmax : 6.3 mm
Vd : 334 cm³
Le @1 kHz : 1mH
::: CONSTRUCTIVE DETAILS :::
Depth : 130 mm 5.12 in
Net weight : 5.5 kg 12.12 lb
Total weight : 6 kg 13.2 lb
Magnet : Ferrite
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