BEYMA 12LEX1000Fe
BEYMA 12LEX1000Fe — 12" / 12 inch · Woofer · Bass · Ferrite Magnet
1000 W AES - 95 dB - 50 – 1500 Hz - 8 Ω
Part no.: 42A-CHS-TT-BEY-0030
Documents
BEYMA 12LEX1000Fe — 12" · Woofer · Ferrite-Magnet
1000 W AES · 95 dB Sensitivity · Frequency range 50 Hz – 1500 Hz
Technical data
- Diameter: 12 "
- Voice coil: 3.5 "
- Power handling: 1000 W AES
- Sensitivity: 95 dB
- Impedance: 8 Ω
- Magnet: Ferrite
- Weight: 10.4 kg
- Mounting depth: 166 mm
- Frequency range: 50 – 1500 Hz
Series: LEX · Part no.: 42A-CHS-TT-BEY-0030
Thiele-Small parameters
| Nominal impedance | 8 Ω |
|---|---|
| Resonance frequency fs | 49 Hz |
| Total Q Qts | 0.3 |
| Electrical Q Qes | 0.32 |
| Mechanical Q Qms | 3.6 |
| Equivalent volume Vas | 38.4 l |
| Moving mass Mms | 118.0 g |
| Cone area Sd | 550 cm² |
| Linear excursion Xmax | 11 mm |
| Verschiebevolumen Vd | 605 cm³ |
| Force factor BL | 24.6 Tm |
| DC resistance Re | 5.4 Ω |
| Voice coil inductance Le | 1.7 mH |
Enclosure suggestion
The EBP of 153 suggests a bass-reflex enclosure. EBP = fs / Qes = 49 / 0.32
Sealed (Qtc 0.707)
- Enclosure volume Vb
- 8.4 l
- System resonance Fc
- 115 Hz
- Cut-off frequency F3
- 115 Hz
Bass reflex (QB3 after Small)recommended
- Enclosure volume Vb
- 14.4 l
- Tuning frequency Fb
- 66 Hz
- Cut-off frequency F3
- 75 Hz
Vb is the required net internal volume, Fb the tuning frequency of the reflex port and F3 the frequency at which the level has dropped by 3 dB. Calculated approximation after Small. A starting point for simulation, not a finished build plan.
Comparable drivers
Same size, same type, Qts within ±30 %.
- B&C Speakers 12FL76fs 50 Hz · Qts 0.3 · Vas 57 l · in the database
- B&C Speakers 12CL64fs 52 Hz · Qts 0.3 · Vas 64 l · in the database
- 18 Sound 12LW1400fs 45 Hz · Qts 0.3 · Vas 55 l · in the shop
- FaitalPRO 12HP1030fs 45 Hz · Qts 0.3 · Vas 35.9 l · in the database
- PRV Audio 12MB2000FT-NDYfs 55.1 Hz · Qts 0.3 · Vas 71.5 l · in the database
- FaitalPRO 12FH520fs 50 Hz · Qts 0.29 · Vas 73.7 l · in the database
Specifications
| Allgemein | |
|---|---|
| Manufacturer | BEYMA |
| Category | Low Frequency |
| Series | LEX |
| Magnet | Ferrite |
| Impedance (Ω) | 8 |
| Power handling (W) | 1000 |
| Sensitivity (dB) | 95 |
| Frequency from (Hz) | 50 |
| Frequency to (Hz) | 1500 |
| Abmessungen & Korb | |
|---|---|
| Diameter | 12 |
| Voice coil (inch) | 3.5 |
| Mounting depth (mm) | 166 |
| Weight (kg) | 10.4 |
| Thiele-Small-Parameter | |
|---|---|
| Re (Ω) | 5.4 |
| Le (mH) | 1.7 |
| Fs (Hz) | 49 |
| Qms | 3.6 |
| Qes | 0.32 |
| Qts | 0.3 |
| Vas (l) | 38.4 |
| Xmax (mm) | 11 |
| Vd (cm³) | 605 |
| BL (Tm) | 24.6 |
| Mms (kg) | 0.118 |
| Sd (m²) | 0.055 |