tweeter r2604/833000 - Humble Homemade Hifi

tweeter r2604/833000 - Humble Homemade Hifi
The Discovery series offer traditional design, superior sound, a solid construction, and
a wide range of variants. Combining these elements - plus a wealth of technical
features and finesses - it gives our customers the possibility of acquiring a tailor-made
Scan-Speak solution with very good performance at a reasonable low price point!
— Extended Frequency To Above 40KHz
— Low Distortion
— Dual Ring Radiator diaphragm (Patent)
— Very Low Resonance Frequency - 450Hz
— High sensitivity - 92dB
— Wave-guide center plug (Patent)
T-S Parameters
Resonance frequency [fs]
Electrical Data
440 Hz
Nominal impedance [Zn]
Mechanical Q factor [Qms]
Minimum impedance [Zmin]
Electrical Q factor [Qes]
Maximum impedance [Zo]
DC resistance [Re]
Total Q factor [Qts]
Force factor [Bl]
Mechanical resistance [Rms]
Moving mass [Mms]
Suspension compliance [Cms]
Effective diaph. diameter [D]
Effective piston area [Sd]
2.3 Tm
0.3 g
0.44 mm/N
26 mm
2.9 Ω
0.02 mH
Power Handling
100h RMS noise test (IEC 17.1)*
Long-term max power (IEC 17.3)*
100 W
*Filter: 2. order HP Butterworth, 2.5 kHz
5.4 cm²
0.02 l
Sensitivity (2.83V/1m)
92 dB
Ratio fs/Qts
16.8 Ω
0.38 kg/s
Equivalent volume [Vas]
Ratio Bl/√Re
Voice coil inductance [Le]
3.6 Ω
1.35 N/√W
1169 Hz
IEC specs. refer to IEC 60268-5 third edition.
All Scan-Speak products are RoHS compliant.
Data are subject to change without notice.
Datasheet updated: February 22, 2011.
Voice Coil and Magnet Data
Voice coil diameter
Voice coil height
Voice coil layers
Height of gap
26 mm
2.2 mm
2.5 mm
Linear excursion
± 0.2 mm
Max mech. excursion
± 1.6 mm
Unit weight
N.C. Madsensvej 1 — 6920 Videbæk — Denmark — Phone: +45 6040 5200 —
0.8 kg
Advanced Parameters (Preliminary)
Electrical data:
Resistance [Re']
Mechanical Data
Force Factor [Bl]
Free inductance [Leb]
- mH
Moving mass [Mms]
Bound inductance [Le]
- mH
Compliance [Cms]
Semi-inductance [Ke]
- SH
Mechanical resistance [Rms]
Shunt resistance [Rss]
Admittance [Ams]
N.C. Madsensvej 1 — 6920 Videbæk — Denmark — Phone: +45 6040 5200 —
- Tm
- mm/N
- kg/s
- mm/N
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