midrange d7608/920010

MIDRANGE D7608/920010

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!

KEY FEATURES:

— Fast action due to low moving mass

— High SPL Output 92dB

— Internal Ferrite Magnet

T-S Parameters

Resonance frequency [fs]

Mechanical Q factor [Qms]

Electrical Q factor [Qes]

Total Q factor [Qts]

Force factor [Bl]

Mechanical resistance [Rms]

Moving mass [Mms]

Suspension compliance [Cms]

Effective diaph. diameter [D]

Effective piston area [Sd]

Equivalent volume [Vas]

Sensitivity (2.83V/1m)

300 Hz

7.75

2.22

1.73

4.7 Tm

0.80 kg/s

3.3 g

0.09 mm/N

84 mm

55 cm²

0.36 l

92 dB

Ratio Bl/√Re 1.97 N/√W

Ratio fs/Qts 174 Hz

Notes:

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.

— Wide Dispersion

— Vented / open rearside

— Internal grill to prevent dome from being pushed in

Electrical Data

Nominal impedance [Zn]

Minimum impedance [Zmin]

Maximum impedance [Zo]

DC resistance [Re]

Voice coil inductance [Le]

Power Handling

100h RMS noise test (IEC 17.1)*

Long-term max power (IEC 17.3)*

*Filter: 2. order HP Butterworth, 500 Hz

Voice Coil and Magnet Data

Voice coil diameter

Voice coil height

Voice coil layers

Height of gap

Linear excursion

Max mech. excursion

Unit weight

8 Ω

6.2 Ω

25.6 Ω

5.7 Ω

0.13 mH

80 W

- W

76 mm

2.9 mm

2

2 mm

± 0.4 mm

± 1.5 mm

0.6 kg

N.C. Madsensvej 1 — 6920 Videbæk — Denmark — Phone: +45 6040 5200 — www.scan-speak.dk

MIDRANGE D7608/920010

Advanced Parameters (Preliminary)

Electrical data:

Resistance [Re']

Free inductance [Leb]

Bound inductance [Le]

Semi-inductance [Ke]

Shunt resistance [Rss]

- Ω

- mH

- mH

- SH

- Ω

Mechanical Data

Force Factor [Bl]

Moving mass [Mms]

Compliance [Cms]

Mechanical resistance [Rms]

Admittance [Ams]

N.C. Madsensvej 1 — 6920 Videbæk — Denmark — Phone: +45 6040 5200 — www.scan-speak.dk

- Tm

- g

- mm/N

- kg/s

- mm/N