BEYMA 15LEX1000Nd
BEYMA 15LEX1000Nd — 15" / 15 inch · Woofer · Subwoofer / Bass · Neodymium Magnet
1000 W AES - 97 dB - 40 – 1500 Hz - 8 Ω
Part no.: 42A-CHS-TT-BEY-0016
Documents
BEYMA 15LEX1000Nd — 15" · Woofer · Neodymium-Magnet
1000 W AES · 97 dB Sensitivity · Frequency range 40 Hz – 1500 Hz
Technical data
- Diameter: 15 "
- Voice coil: 3.5 "
- Power handling: 1000 W AES
- Sensitivity: 97 dB
- Impedance: 8 Ω
- Magnet: Neodymium
- Weight: 7.6 kg
- Mounting depth: 174 mm
- Frequency range: 40 – 1500 Hz
Series: LEX · Part no.: 42A-CHS-TT-BEY-0016
Thiele-Small parameters
| Nominal impedance | 8 Ω |
|---|---|
| Resonance frequency fs | 41 Hz |
| Total Q Qts | 0.37 |
| Electrical Q Qes | 0.42 |
| Mechanical Q Qms | 9.3 |
| Equivalent volume Vas | 113.0 l |
| Moving mass Mms | 95.0 g |
| Cone area Sd | 880 cm² |
| Linear excursion Xmax | 7 mm |
| Verschiebevolumen Vd | 616 cm³ |
| Force factor BL | 17.2 Tm |
| DC resistance Re | 5.2 Ω |
| Voice coil inductance Le | 1 mH |
Enclosure suggestion
The EBP of 98 is in the intermediate range — either works; sealed plays tighter, bass reflex deeper and louder. EBP = fs / Qes = 41 / 0.42
Sealed (Qtc 0.707)
- Enclosure volume Vb
- 42.6 l
- System resonance Fc
- 78 Hz
- Cut-off frequency F3
- 78 Hz
Bass reflex (QB3 after Small)
- Enclosure volume Vb
- 85.0 l
- Tuning frequency Fb
- 45 Hz
- Cut-off frequency F3
- 46 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 %.
- FaitalPRO 15HP1010fs 40 Hz · Qts 0.37 · Vas 107.5 l · in the database
- 18 Sound 15ND840fs 43 Hz · Qts 0.37 · Vas 163 l · in the shop
- 18 Sound 15W750fs 39 Hz · Qts 0.37 · Vas 218 l · in the shop
- Beyma 15LEX1600Ndfs 41 Hz · Qts 0.36 · Vas 91 l · in the shop
- 18 Sound 15ND940fs 41 Hz · Qts 0.36 · Vas 166 l · in the database
- RCF M15P550fs 45 Hz · Qts 0.37 · Vas 140 l · in the database
Specifications
| Allgemein | |
|---|---|
| Manufacturer | BEYMA |
| Category | Low Frequency |
| Series | LEX |
| Magnet | Neodymium |
| Impedance (Ω) | 8 |
| Power handling (W) | 1000 |
| Sensitivity (dB) | 97 |
| Frequency from (Hz) | 40 |
| Frequency to (Hz) | 1500 |
| Abmessungen & Korb | |
|---|---|
| Diameter | 15 |
| Voice coil (inch) | 3.5 |
| Mounting depth (mm) | 174 |
| Weight (kg) | 7.6 |
| Thiele-Small-Parameter | |
|---|---|
| Re (Ω) | 5.2 |
| Le (mH) | 1 |
| Fs (Hz) | 41 |
| Qms | 9.3 |
| Qes | 0.42 |
| Qts | 0.37 |
| Vas (l) | 113 |
| Xmax (mm) | 7 |
| Vd (cm³) | 616 |
| BL (Tm) | 17.2 |
| Mms (kg) | 0.095 |
| Sd (m²) | 0.088 |