Peerless DFM-2544R00-08 is a 1.75-inch 8 ohm compression driver rated at 55 W RMS. The source-backed specifications include sensitivity 105 dB, range from 1000 Hz, to 40000 Hz. bits tracks vendor pricing and datasheet links from the same loudspeaker database.
Source-backed specifications
Thiele/Small
Fs
690Hz
Qts
1.60
Qes
2.19
Qms
5.5
Vas
0.067L
Re
6.2Ω
Le
0.043mH
Motor and cone
BL
1.9T·m
Sd
16cm²
Mms
0.29g
Xmax
3.1mm
Voice coil
44mm
Power and response
Sensitivity †
92.1dB
Manufacturer sensitivity
105dB
Power
55W
Impedance
8Ω
Min. impedance
7Ω
Range
1000–40000Hz
Size and mounting
Weight
1.8kg
Other published values
Cms
0.18mm/N
Sensitivity shows 92.1 dB, calculated from the T/S values. Peerless publishes 105.0 dB, 12.9 dB apart.
† Calculated by bits from the published values
Everything else Peerless lists
HF · Primary · 1.751968503937008″
BL
1.9T·m
Fs
690Hz
Le
0.043mH
Re
6.2Ω
Sd
16cm²
Cms
0.18mm/N
Mms
0.29g
Qes
2.19
Qms
5.5
Qts
1.60
SPL
92.1dB
Vas
0.067L
Xmax
3.1mm
Power
55W
Impedance
8Ω
Sensitivity
105dB
Low limit
1000Hz
Calculated sensitivity †
92.1dB
High limit
40000Hz
Manufacturer sensitivity
105dB
Min. impedance
7Ω
Voice coil
44mm
Weight
1.8kg
02
Where to buy
Prices for delivery to the UK, including VAT. How prices work