Nominal diameter | 6.5″ / 170 mm |
Resonance | 70 Hz |
Q factor | 0.50 |
Sensitivity | 89 dB |
Linear excursion | ± 6 mm |
Program Power | 300 W |
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89dB
- Frequency response 70 - 6000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
- Mechanical quality factor QMS 10.29
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.50
Large signal parameters
- Maximum linear excursion xmax 6mm
- Air volume displaced at xmax VD 79cm³
- Power handling P 150W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 11.3Ω
- Inductance (1kHz) LE 1mH
- VC Diameter 38mm
- Winding height HVC 12mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.15T
- Force factor Bl 11.7N/A
- Motor constant Bl/√RE 3.48N/√W
- Air gap height HAG 6mm
- Material Neodymium Ring
Diaphragm
- Effective diameter 130mm
- Effective area SD 132cm²
- Moving mass MMS 15g
- Moving mass (without air load) MMD 13.8g
- Material Waterproof Front Side
Suspensions
- Stiffness KMS 2.83N/mm
- Compliance CMS 354µm/N
- Equivalent volume to the compliance VAS 8.9L
- Mechanical resistance RMS 0.64N·s/m
Dimensions
- Nominal diameter 6.5″
- 170mm
- Overall diameter 187mm
- Baffle cutout diameter 145mm
- Overall depth 85mm
- Flange thickness 11mm
- Mounting depth 74mm
- Volume occupied by the driver 0.63L
- Net weight 1.2kg
Similar woofers to B&C Speaker 6NDL38
Focal ES 165 K2E2 Ω |
---|
6.5″ 2 way kit |
fS | 67 Hz |
SD | 129 cm² |
60 - 22000 Hz |
QTS | 0.55 |
xmax | 4.8 mm |
SPL1W | 89 dB |
Bl/√RE | 3.13 |
Pmax | 200 W |
Hertz MP 165P.3 PRO3 Ω |
---|
6.5″ Woofer |
fS | 75 Hz |
SD | 137 cm² |
45 - 5000 Hz |
QTS | 0.56 |
xmax | 4.5 mm |
SPL1W | 89 dB |
Bl/√RE | 3.38 |
Pmax | 200 W |
Hertz MPK 165.3 PRO4 Ω |
---|
6.5″ 2 Way Kit |
fS | 70 Hz |
SD | 136 cm² |
40 - 22500 Hz |
QTS | 0.58 |
xmax | 4 mm |
SPL1W | 88.4 dB |
Bl/√RE | 3.12 |
Pmax | 220 W |