RCFL18P300
£225.00Fs33 Hz −3%
Qts0.33 –
Vas226 L +26%, worse
BL23.5 T·m −11%, worse
Xmax8 mm −50%, worse
Sensitivity95.8 dB +0.5
No product photo
18-inch LF driver · PD series · 114 mm voice coil · 1,500 W
Precision Devices PD.1845-1N 8Ω
8 Ω · 30–1000 Hz
No current price
- Fs
- 34Hz
- Xmax
- 16mm
- SPL
- 95dB
- Pe
- 1500W
- BL
- 26.4T·m
- Vd
- 1853cm³
- Qts
- 0.32
- Vas
- 179L
Precision Devices PD.1845-1N is an 18-inch 8 ohm LF driver rated at 1500 W RMS. The validated T/S data includes Fs 34 Hz, Qts 0.32, Vas 179.0 L, Xmax 16 mm, sensitivity 95.3 dB, plus 1853 cm³ Vd and 102 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
- Fs
- 34Hz
- Qts
- 0.32
- Qes
- 0.33
- Qms
- 11.0
- Vas
- 179.0L
- Re
- 4.7Ω
- Le
- 1.58mH
Motor and cone
- BL
- 26.4T·m
- Sd
- 1158cm²
- Mms
- 231g
- Xmax
- 16mm
- Vd †
- 1853cm³
- Voice coil
- 114mm
- Flux density
- 0.92T
Power and response
- Sensitivity †
- 95.3dB
- Manufacturer sensitivity
- 98.8dB
- Power
- 1500W
- Impedance
- 8Ω
- Range
- 30–1000Hz
- EBP †
- 102 · Leans vented
Size and mounting
- Diameter
- 474mm
- Cutout
- 415mm
- Bolt circle
- 455mm
- Depth
- 200mm
- Weight
- 11.3kg
Other published values
- Cms
- 0.09mm/N
- Power Peak
- 6000
Sensitivity shows 95.3 dB, calculated from the T/S values. Precision Devices publishes 98.8 dB, 3.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Precision Devices lists
LF · Primary · 18″
- BL
- 26.4T·m
- Fs
- 34Hz
- Le
- 1.58mH
- Re
- 4.7Ω
- Sd
- 1158cm²
- Cms
- 0.09mm/N
- Mms
- 231g
- Qes
- 0.33
- Qms
- 11.0
- Qts
- 0.32
- SPL
- 95.3dB
- Vas
- 179.0L
- Xmax
- 16mm
- Power
- 1500W
- Impedance
- 8Ω
- Power Peak
- 6000
- Flux density
- 0.92T
- Sensitivity
- 98.8dB
- Low limit
- 30Hz
- Calculated sensitivity †
- 95.3dB
- High limit
- 1000Hz
- Manufacturer sensitivity
- 98.8dB
- Voice coil
- 114mm
- Weight
- 11.3kg
- Diameter
- 474mm
- Depth
- 200mm
- Cutout
- 415mm
- Bolt circle
- 455mm
02
Compare
Same-size drivers, compared with the PD.1845-1N. Clear differences are green when better and red when worse.
No photo
This driverPD.1845-1N
Best price
–
Fs
34 Hz
Qts
0.32
Vas
179.0 L
BL
26.4 T·m
Xmax
16 mm
Sensitivity
95.3 dB
Power
1500 W
FaitalPRO18HP1022
£272.59Fs35 Hz –
Qts0.30 −7%
Vas204.9 L +14%, worse
BL28 T·m +6%
Xmax9.5 mm −41%, worse
Sensitivity96.6 dB +1.3
Eighteen Sound18LW2400
£272.63Fs35 Hz –
Qts0.31 −4%
Vas230 L +28%, worse
BL25.6 T·m −3%
Xmax9.5 mm −41%, worse
Sensitivity96.9 dB +1.6
Beyma18LEX1200ND
£278.64Fs36 Hz +6%
Qts0.33 –
Vas219 L +22%, worse
BL26.4 T·m –
Xmax11 mm −31%, worse
Sensitivity96.7 dB +1.4
Oberton18XB1301DS
£284.15Fs36 Hz +5%
Qts0.30 −7%
Vas172.9 L −3%
BL26.9 T·m –
Xmax12 mm −25%, worse
Sensitivity96 dB +0.7
CIARENDH18-4S
£291.62Fs31 Hz −9%
Qts0.32 –
Vas239 L +33%, worse
BL27.7 T·m +5%
Xmax11.5 mm −28%, worse
Sensitivity95.4 dB –
Eighteen Sound18LW2600
£312.00Fs31 Hz −9%
Qts0.29 −10%, better
Vas187 L +4%
BL31 T·m +17%, better
Xmax14.8 mm −7%
Sensitivity94.7 dB −0.6
RCFLF18N405
£325.54Fs30 Hz −12%, better
Qts0.32 –
Vas227 L +27%, worse
BL26.5 T·m –
Xmax14 mm −13%, worse
Sensitivity94.6 dB −0.7
B&C18DS100
£354.88Fs34 Hz –
Qts0.29 −10%, better
Vas155 L −13%, better
BL30 T·m +14%, better
Xmax14.5 mm −9%
Sensitivity95.1 dB –
FaitalPRO18XL1600
£399.95Fs32 Hz −6%
Qts0.36 +11%, worse
Vas211.4 L +18%, worse
BL26.7 T·m –
Xmax12.9 mm −19%, worse
Sensitivity94.8 dB −0.5
Eighteen Sound18NLW4100
£429.54Fs31 Hz −9%
Qts0.34 +5%
Vas180 L –
BL29 T·m +10%
Xmax15 mm −6%
Sensitivity93.9 dB −1.4
B&C18SW115
£435.74Fs32 Hz −6%
Qts0.30 −7%
Vas187 L +4%
BL30.3 T·m +15%, better
Xmax14 mm −13%, worse
Sensitivity94.9 dB –
BMS18N850V2
£457.13Fs30 Hz −13%, better
Qts0.33 –
Vas243 L +36%, worse
BL25.4 T·m −4%
Xmax12 mm −25%, worse
Sensitivity94.7 dB −0.6
Sica18 K 4 PL
£458.55Fs37 Hz +8%
Qts0.32 –
Vas201 L +12%, worse
BL26.8 T·m –
Xmax6.5 mm −59%, worse
Sensitivity96.6 dB +1.3
FaitalPRO18XL1700
£481.00Fs28 Hz −18%, better
Qts0.28 −14%, better
Vas227 L +27%, worse
BL30.5 T·m +15%, better
Xmax16.2 mm –
Sensitivity94.4 dB −0.9
Eighteen Sound18NLW4500
£485.58Fs35 Hz –
Qts0.33 –
Vas151 L −16%, better
BL30.3 T·m +15%, better
Xmax15.3 mm −4%
Sensitivity94.8 dB −0.5
Eighteen Sound18NLS4000
£486.84Fs27 Hz −21%, better
Qts0.35 +8%
Vas168 L −6%
BL24.2 T·m −8%
Xmax22.3 mm +39%, better
Sensitivity91.7 dB −3.6, worse
EminenceNSW4018-8
£526.30Fs36 Hz +6%
Qts0.38 +17%, worse
Vas164.5 L −8%
BL28.2 T·m +7%
Xmax15.2 mm −5%
Sensitivity95 dB –
Eighteen Sound18NTLW5000
£550.00Fs32 Hz −6%
Qts0.32 –
Vas176 L –
BL31.3 T·m +18%, better
Xmax17.5 mm +9%
Sensitivity94.5 dB −0.8
Eighteen Sound18NLW9000
£550.00Fs34 Hz –
Qts0.31 −4%
Vas206 L +15%, worse
BL28 T·m +6%
Xmax14 mm −13%, worse
Sensitivity96.1 dB +0.8
B&C18HTX100
£809.86Fs44 Hz +29%, worse
Qts0.32 –
Vas173 L −3%
BL26.3 T·m –
Xmax13 mm −19%, worse
Sensitivity98.4 dB +3.1, better
RCFLF18N408
No current priceFs30 Hz −12%, better
Qts0.33 –
Vas193 L +8%
BL25.7 T·m –
Xmax15 mm −6%
Sensitivity93.6 dB −1.7
Oberton18NXB1600
No current priceFs32 Hz −5%
Qts0.30 −6%
Vas173.1 L −3%
BL29.6 T·m +12%, better
Xmax13.5 mm −16%, worse
Sensitivity94.5 dB −0.8
Oberton18XB1201
No current priceFs38 Hz +12%, worse
Qts0.32 –
Vas159.4 L −11%, better
BL26.7 T·m –
Xmax10.5 mm −34%, worse
Sensitivity96.3 dB +1
Oberton18XB700
No current priceFs36 Hz +6%
Qts0.30 −6%
Vas183.2 L –
BL26.1 T·m –
Xmax9 mm −44%, worse
Sensitivity96.4 dB +1.1
Oberton18NXB700
No current priceFs36 Hz +6%
Qts0.31 −4%
Vas155.5 L −13%, better
BL27.8 T·m +5%
Xmax9 mm −44%, worse
Sensitivity95.6 dB –
Beyma118P10FEV2S8
No current priceFs33 Hz −3%
Qts0.32 –
Vas230 L +28%, worse
BL26.8 T·m –
Xmax8 mm −50%, worse
Sensitivity96 dB +0.7
SB AudienceNERO-18SW1100D
No current priceFs36 Hz +6%
Qts0.33 –
Vas153.1 L −14%, better
BL30.9 T·m +17%, better
Xmax12.2 mm −24%, worse
Sensitivity95.3 dB –
VAS Audio18-1700FC
No current priceFs33 Hz −3%
Qts0.29 −9%
Vas181 L –
BL33 T·m +25%, better
Xmax13.5 mm −16%, worse
Sensitivity95.4 dB –
FaneCOLOSSUS 18XB
No current priceFs33 Hz −3%
Qts0.34 +4%
Vas236 L +32%, worse
BL25.9 T·m –
Xmax7.5 mm −53%, worse
Sensitivity95.8 dB +0.5
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.