Specification Sheet

Nominal Impedance
DC resistance, Re
Voice coil inductance, Le
Effective piston area, Sd
Voice coil diameter
Voice coil height
Air gap height
Linear coil travel (p-p)
Magnetic flux density
Magnet weight
Net weight
8 Ω
5.7
Ω
0.21
mH
2
118.8 cm
35.5 mm
16 mm
5 mm
11 mm
1.0 T
0.54 kg
1.56 kg
Specs :
6” SB17CRC35-8
Free air resonance, Fs
Sensitivity (2.83 V / 1 m)
Mechanical Q-factor, Qms
Electrical Q-factor, Qes
Total Q-factor, Qts
Moving mass incl.air, Mms
Force factor, Bl
Equivalent volume, Vas
Compliance, Cms
Mechanical loss, Rms
Rated power handling*
30 Hz
87 dB
4.60
0.38
0.35
13.5 g
6.2 Tm
39.9 liters
2.02 mm/N
0.6 kg/s
60 W
(IEC baffle, mic. distance 31.6 cm, SPL shown for 2.83 V / 1 m)
Response Curve :
(Blue) : on axis
( Red ) :
------
------ 20° off-axis
* IEC 268-5, T/S parameters measured on drive units that are broken in.
SB
Preliminary data
FEATURES
Rohacell®/Carbon fibre sandwich cone for
optimized stiffness/damping ratio
Vented cast aluminum chassis for optimum
strength and low compression
Low damping rubber surround for improved
transient response
Non-conducting fibre glass voice coil former
for minimum damping
Extended copper sleeve on pole piece for
low inductance and low distortion
CCAW voice coil for reduced moving mass
Long life silver lead wires
Vented pole piece for reduced compression
110
105
100
95
90
85
80
75
70
65
60
55
50
20 50 100 200 500 1k 2k 5k 10k 20k Hz
80
73
67
60
53
47
40
33
27
20
13
7
0
REV.2 (03.12.2015)