Removed from a Shermann Audio Cab, these PHL midranges are becoming sort after considering the brand new price is well over £220. Cosmetic condition is quite good for the age, Checked and tested. Please see images for condition.
PHL Audio (M171-16) SP1050 6.5" Midrange Driver. Fits some of the Shermann Audio Loudspeakers Part No.GM17/50 and many other manufacturer such as Opus Audio, Martin Audio, Renkus Heinz and Nexo, just to name a few high quality Manufacturers.
Impedance 16 ohm.
| TYPICAL CHARACTERISTICS |
| Rated impedance |
Z |
W |
16 |
| Half space sensitivity (1W@1m) |
- |
dB SPL |
100 |
| Usable freq. range |
- |
Hz |
500-6000 |
| Power handling capacity (AES) |
- |
W |
160 |
| Max Sound Pressure Level |
SPLmax |
dB SPL |
118,0411998 |
| Min. impedance modulus |
Zmin |
W@Hz |
12.9@750 |
| Voice-coil inductance @ 1kHz |
Le1k
|
mH |
1,13 |
| Voice-coil inductance @ 10kHz |
Le10k
|
mH |
0,5 |
| BL product |
BL |
N/A |
13,3 |
| Moving mass |
Mms |
kg |
0,007 |
| ABSOLUTE MAXIMUM RATINGS |
| Short term max. input voltage |
Vmax |
V |
100 |
| Max.excursion before damage |
Xdam |
±mm |
2,5 |
| Ambient operating temperature |
Ta |
°C |
-10 to +50 |
| Storage temperature |
- |
°C |
-20 to +70 |
| Environemental withstanding |
- |
- |
humidityproof |
|
| THIELE-SMALL PARAMETERS: TYPICAL (QC LIMITS) |
| Resonance frequency |
Fs |
Hz |
150(±30) |
| DC Resistance |
Re |
W |
11.6(±1.1) |
| Mechanical quality factor |
Qms |
1 |
4,6 |
| Electrical quality factor |
Qes |
1 |
0,43 |
| Total quality factor |
Qts |
1 |
0,4 |
| Mechanical suspension compliance |
Cms |
10-6.m/N |
165 |
| Effective piston area |
Sd |
m2
|
0,015 |
| Equivalent Cas air load |
Vas |
m3
|
0,0052 |
| Max linear excursion |
Xmax |
±mm |
1 |
| Linear displacement volume |
Vd |
10-3.m3
|
0,015 |
| Reference efficiency |
h0
|
% |
3,8 |
| Unity load volume |
Vas.Qts2
|
10-3.m3
|
0,8 |
| APPLICATION INFORMATION |
| Air volume occupied by the driver |
- |
10-3.m3
|
0,46 |
| Speaker net mass |
|
kg |
2,15 |
| Recommended reflex box |
Vb/Fb |
Lts/Hz |
3L sealed |
|
