B&C Speaker 6NDL38

Name: 6NDL38
Brand: B&C Speaker

4Ω

8Ω 16Ω

Woofer

6.5″ / 170 mm

Nominal diameter

69 Hz

Resonance

0.39

Q factor

90 dB

Sensitivity

± 6 mm

Linear excursion

300 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 89.6; dB
Frequency response: 70 - 5000; Hz
Resonance frequency (free air)
f_S: 69.0; Hz
Mechanical quality factor
Q_MS: 10.05
Electrical quality factor
Q_ES: 0.40
Total quality factor
Q_TS: 0.39
Maximum linear excursion
x_max: 6.0; mm
Air volume displaced at x_max
V_D: 79; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.1; Ω
Inductance (1kHz)
L_E: 0.4; mH
VC Diameter: 38; mm
Winding height
H_VC: 12; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.15; T
Force factor
Bl: 7.8; N/A
Motor constant
Bl/√R_E: 4.43; N/√W
Air gap height
H_AG: 6; mm
Material: Neodymium Ring
Effective diameter: 130; mm
Effective area
S_D: 132; cm²
Moving mass
M_MS: 18; g
Moving mass (without air load)
M_MD: 16.8; g
Material: Waterproof Front Side
Stiffness
K_MS: 3.4; N/mm
Compliance
C_MS: 294; µm/N
Equivalent volume to the compliance
V_AS: 7.1; L
Mechanical resistance
R_MS: 0.78; N·s/m
Nominal diameter: 6.5; ″
: 170; mm
Overall diameter: 187; mm
Baffle cutout diameter: 145; mm
Overall depth: 85; mm
Flange thickness: 11; mm
Mounting depth: 74; mm
Volume occupied by the driver: 0.63; L
Net weight: 1.2; kg

Datasheet

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B&C Speaker 6NDL38

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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