18SOUND 12ND940
18SOUND (Eighteen Sound) 12ND940 — 12" / 12 inch · Woofer/Midrange (WM) · Bass · Neodymium
3" voice coil · 8 Ω
Part no.: 42A-CHS-TT-18S-0064
Documents
18SOUND 12ND940 — 12" · Woofer
600 W AES · 100 dB Sensitivity · Frequency range 50 Hz – 3000 Hz
Technical data
- Diameter: 12 "
- Voice coil: 2.95 "
- Power handling: 600 W AES
- Sensitivity: 100 dB
- Impedance: 8 Ω
- Magnet: Neo
- Weight: 4.3 kg
- Mounting depth: 147 mm
- Frequency range: 50 – 3000 Hz
Datasheet (PDF) · Manufacturer page
Series: ND · Part no.: 42A-CHS-TT-18S-0064
Thiele-Small parameters
| Nominal impedance | 8 Ω |
|---|---|
| Resonance frequency fs | 49 Hz |
| Total Q Qts | 0.2 |
| Electrical Q Qes | 0.2 |
| Mechanical Q Qms | 5.6 |
| Equivalent volume Vas | 64.8 l |
| Moving mass Mms | 66.0 g |
| Cone area Sd | 531 cm² |
| Linear excursion Xmax | 7.6 mm |
| Force factor BL | 22.2 Tm |
| DC resistance Re | 5 Ω |
| Voice coil inductance Le | 0.57 mH |
Comparable drivers
Same size, same type, Qts within ±30 %.
- B&C Speakers 12NDL76fs 50 Hz · Qts 0.2 · Vas 73 l · in the database
- 18 Sound 12ND710fs 52 Hz · Qts 0.2 · Vas 92 l · in the shop
- B&C Speakers 12NW100fs 44 Hz · Qts 0.2 · Vas 43.3 l · in the database
- B&C Speakers 12NW100fs 42 Hz · Qts 0.2 · Vas 44 l · in the database
- Beyma 12P80Fe/V2fs 48 Hz · Qts 0.21 · Vas 61 l · in the shop
- 18 Sound 12ND930fs 50 Hz · Qts 0.21 · Vas 70 l · in the shop
Specifications
| Allgemein | |
|---|---|
| Manufacturer | 18SOUND |
| Category | Low Frequency |
| Series | ND |
| Magnet | Neo |
| Impedance (Ω) | 8 |
| Power handling (W) | 600 |
| Sensitivity (dB) | 100 |
| Frequency from (Hz) | 50 |
| Frequency to (Hz) | 3000 |
| Abmessungen & Korb | |
|---|---|
| Diameter | 12 |
| Voice coil (inch) | 2.95 |
| Mounting depth (mm) | 147 |
| Weight (kg) | 4.3 |
| Thiele-Small-Parameter | |
|---|---|
| Re (Ω) | 5 |
| Le (mH) | 0.57 |
| Fs (Hz) | 49 |
| Qms | 5.6 |
| Qes | 0.2 |
| Qts | 0.2 |
| Vas (l) | 64.8 |
| Xmax (mm) | 7.6 |
| BL (Tm) | 22.2 |
| Mms (kg) | 0.066 |
| Sd (m²) | 0.0531 |