Transcript
PHL Audio 1640NdM-6 6.5 inches bass driver - 1" - 同轴(需自配高音) 17 cm / 6.5 '' 8Ω 96.5 dB SPL 250 W AES 117 dB SPL 400 - 5000 Hz 1.6 kg
Nominal Diameter Rated Impedance Reference efficiency (1W @ 1m) Power Handling Capacity SPL max (continuous) Usable frequency range Speaker net mass Architecture highlights :
- Midrange unit with critical damping diaphragm - Ultra light vented CCAR voice coil - Natural convection Intercooler System - High efficiency ultra low THD neodymium magnet system - Low profile with flat motor - Coaxial apparatus "-6" with 3x M6 on Ø 57.2 mm and 2x M6 on Ø 76.2 mm (Max diameter for HF driver = 95.0 mm)
Motor architecture
Mounting information
Voice coil diameter
mm
51
Air volume occupied by the driver
Voice coil length
mm
7.5
Speaker net mass
Air gap height
mm
8
10-3.m 3
0.40
kg
1.60
Baffle cut-out diameter (front mounting)
mm
146.0
-
4x M5
Bolt circle diameter
mm
172.0
Max overall dimension (on ears)
mm
187.5
Max overall dimension (out of ears)
mm
163.0
Bolt number & Metric diameter
Typical characteristics Rated impedance
Z
W
Half space sensitivity (1W@1m)
-
dB SPL
96.5
Hz
400 - 5000
8
Flange height
mm
8.0
Max magnet diameter
mm
97.5
Usable freq. range
-
Power handling capacity (AES)
-
W
250
Max depth (front mounting)
Max Sound Pressure Level
SPLmax
dB SPL
117
Recommended reflex box
Min. impedance modulus
Zmin
W@Hz
6.6@750
mH
0.740 0.404
Voice-coil inductance @ 1kHz
Le1k
Voice-coil inductance @ 10kHz
Le10k
mH
BL product
BL
N/A
13.7
Moving mass
Mms
kg
0.0105
Resonance frequency
Fs
Hz
160 (±30)
DC Resistance
Re
W
5.5 (±0.6)
Mechanical quality factor
Qms
1
2.64
Electrical quality factor
Qes
1
0.31
Total quality factor
Qts
1
0.28
Suspension compliance
Cms
Effective piston area
Sd
m
2
0.0129
Equivalent Cas air load
Vas
m3
0.0022
Max linear excursion
Xmax
mm
Linear displacement volume
Vd
Reference efficiency
h0
mm
69.0
Lts / Hz
2-3L sealed
Electrical connection
Thiele-Small parameters
Unity load volume
-6
10 .m/N
-3
10 .m
± 2.0 3
% 2
Vas.Qts
-3
10 .m
90
0.0257 2.8
3
0.2
Absolute maximum ratings Short term max. input voltage
Vmax
V
90
Max.excursion before damage
Xdam
mm
4.0
Ambient operating temperature
Ta
°C
-10 to +50
°C
-20 to +70
Storage temperature Environemental withstanding
tropical
深圳市庄家贸易有限公司, 深圳市龙岗区爱南路389号一楼, +86-136.8685.1212,
[email protected] PHL Audio S.A.S, 461 rue des Chênes, 77590 Chartrettes, France, +33-1648.12980, www.phlaudio.com
6.35x0.8 FASTON
