18SOUND 10W650
18SOUND (Eighteen Sound) 10W650 — 10" / 10 inch · Woofer/Midrange (WM) · Bass · Ferrite
2.5" voice coil · 8/16 Ω
Part no.: 42A-CHS-TT-18S-0027
Documents
18SOUND 10W650 — 10" · Woofer
250 W AES · 96 dB Sensitivity · Frequency range 55 Hz – 5700 Hz
Technical data
- Diameter: 10 "
- Voice coil: 2.5 "
- Power handling: 250 W AES
- Sensitivity: 96 dB
- Impedance: 8 Ω
- Magnet: Ferrite
- Weight: 4.3 kg
- Mounting depth: 121 mm
- Frequency range: 55 – 5700 Hz
Datasheet (PDF) · Manufacturer page
Series: W · Part no.: 42A-CHS-TT-18S-0027
Thiele-Small parameters
| Nominal impedance | 8 Ω |
|---|---|
| Resonance frequency fs | 67 Hz |
| Total Q Qts | 0.48 |
| Electrical Q Qes | 0.51 |
| Mechanical Q Qms | 9.6 |
| Equivalent volume Vas | 26.0 l |
| Moving mass Mms | 36.6 g |
| Cone area Sd | 350 cm² |
| Linear excursion Xmax | 5.7 mm |
| Force factor BL | 12.4 Tm |
| DC resistance Re | 5.1 Ω |
| Voice coil inductance Le | 0.59 mH |
Enclosure suggestion
The EBP of 131 suggests a bass-reflex enclosure. EBP = fs / Qes = 67 / 0.51
Sealed (Qtc 0.707)
- Enclosure volume Vb
- 22.2 l
- System resonance Fc
- 99 Hz
- Cut-off frequency F3
- 99 Hz
Bass reflex (QB3 after Small)recommended
- Enclosure volume Vb
- 46.1 l
- Tuning frequency Fb
- 56 Hz
- Cut-off frequency F3
- 52 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 10PR300fs 65 Hz · Qts 0.48 · Vas 30.6 l · in the database
- FaitalPRO 10PR310fs 65 Hz · Qts 0.47 · Vas 29 l · in the database
- PRV Audio 10W650Afs 72.31 Hz · Qts 0.46 · Vas 34.04 l · in the database
- 18 Sound 10NTLW3500fs 64 Hz · Qts 0.45 · Vas 18.1 l · in the database
- FaitalPRO 10FH500fs 65 Hz · Qts 0.42 · Vas 19.2 l · in the database
- FaitalPRO 10FH520fs 65 Hz · Qts 0.41 · Vas 22.7 l · in the database
Specifications
| Allgemein | |
|---|---|
| Manufacturer | 18SOUND |
| Category | Low Frequency |
| Series | W |
| Magnet | Ferrite |
| Impedance (Ω) | 8 |
| Power handling (W) | 250 |
| Sensitivity (dB) | 96 |
| Frequency from (Hz) | 55 |
| Frequency to (Hz) | 5700 |
| Abmessungen & Korb | |
|---|---|
| Diameter | 10 |
| Voice coil (inch) | 2.5 |
| Mounting depth (mm) | 121 |
| Weight (kg) | 4.3 |
| Thiele-Small-Parameter | |
|---|---|
| Re (Ω) | 5.1 |
| Le (mH) | 0.59 |
| Fs (Hz) | 67 |
| Qms | 9.6 |
| Qes | 0.51 |
| Qts | 0.48 |
| Vas (l) | 26 |
| Xmax (mm) | 5.7 |
| BL (Tm) | 12.4 |
| Mms (kg) | 0.0366 |
| Sd (m²) | 0.035 |