Scanspeak D2905/970000 1” Dome Tweeter 6Ω 225W

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Original price was: €190.00.Current price is: €119.50. incl. GR VAT

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Availability: Upon Request Upon Request SKU: D2905/970000 Category:
Scanspeak D2905/970000 Tweeter, a Classic Range Tweeter. Scanspeak D2905/970000 features a specially hand-coated 1″ textile diaphragm, and uses the Symmetrical DRive SD-2 motor, which gives frequency extension above 30KHz, high power handling and low resonances. Very low Fs. Aluminum face plate. Specification: Resonance frequency [fs] 500 Hz Mechanical Q factor [Qms] 3.45 Electrical Q factor […]

 

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Scanspeak D2905/970000 Tweeter, a Classic Range Tweeter. Scanspeak D2905/970000 features a specially hand-coated 1″ textile diaphragm, and uses the Symmetrical DRive SD-2 motor, which gives frequency extension above 30KHz, high power handling and low resonances. Very low Fs. Aluminum face plate.

Specification:

  • Resonance frequency [fs] 500 Hz
  • Mechanical Q factor [Qms] 3.45
  • Electrical Q factor [Qes] 0.54
  • Total Q factor [Qts] 0.47
  • Force factor [Bl] 3.5 Tm
  • Mechanical resistance [Rms] 0.41 kg/s
  • Moving mass [Mms] 0.45 g
  • Suspension compliance [Cms] 0.23 mm/N
  • Effective diaph. diameter [D] 33 mm
  • Effective piston area [Sd] 8.5 cm²
  • Equivalent volume [Vas] 0.02 l
  • Sensitivity (2.83V/1m) 89.5 dB
  • Ratio Bl/√Re 1.61 N/√W
  • Ratio fs/Qts 1068 Hz

Electrical Data:

  • Nominal impedance [Zn] 6 Ω
  • Minimum impedance [Zmin] 5.7 Ω
  • Maximum impedance [Zo] 34.6 Ω
  • DC resistance [Re] 4.7 Ω
  • Voice coil inductance [Le] 0.01 mH
  • Power Handling 100h RMS noise test (IEC 17.1)* 225 W

Voice Coil and Magnet Data

  • Voice coil diameter 28 mm
  • Voice coil height 3.3 mm
  • Voice coil layers 2
  • Height of gap 2.5 mm
  • Linear excursion ± 0.4 mm
  • Max mech. excursion ± 1.5 mm
  • Unit weight 0.7 kg
Weight 1.00 kg

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Quick Comparison

Scanspeak D2905/970000 1'' Dome Tweeter 6Ω 225W removeB & C Speakers DE-85TN Driver 2", 110W, 107dB, 0.5-18kHz removeB & C Speakers DE-45 Driver 60 WRMS, 106dB, titaniox removeB & C Speakers DE-1000 Driver 1.5", 140W, 109dB, 0.5-20kHz, Titanium diaphragm removeB & C Speakers DE-750TN 8Ohm 220W Driver Titanium diaphragm 107.5 dB sensitivity removeB & C Speakers DE-500 Driver 1" 80W, 107dB remove
NameScanspeak D2905/970000 1'' Dome Tweeter 6Ω 225W removeB & C Speakers DE-85TN Driver 2", 110W, 107dB, 0.5-18kHz removeB & C Speakers DE-45 Driver 60 WRMS, 106dB, titaniox removeB & C Speakers DE-1000 Driver 1.5", 140W, 109dB, 0.5-20kHz, Titanium diaphragm removeB & C Speakers DE-750TN 8Ohm 220W Driver Titanium diaphragm 107.5 dB sensitivity removeB & C Speakers DE-500 Driver 1" 80W, 107dB remove
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SKUD2905/970000DE-85TNDE-45DE-1000DE-750TNDE-500
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Price Original price was: €190.00.Current price is: €119.50. incl. GR VAT Original price was: €297.60.Current price is: €268.00. incl. GR VAT Original price was: €151.28.Current price is: €136.15. incl. GR VAT Original price was: €584.03.Current price is: €524.22. incl. GR VAT Original price was: €399.27.Current price is: €359.00. incl. GR VAT Original price was: €322.00.Current price is: €191.99. incl. GR VAT
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Description100 W continuous program power capacity 1' horn throat diameter 44 mm (1.7 in) aluminium voice coil Titanium diaphragm 1000 - 18000 Hz response 107 dB sensitivity Optimized Neodymium magnet assembly Shorting copper cap for extended HF response
ContentScanspeak D2905/970000 Tweeter, a Classic Range Tweeter. Scanspeak D2905/970000 features a specially hand-coated 1" textile diaphragm, and uses the Symmetrical DRive SD-2 motor, which gives frequency extension above 30KHz, high power handling and low resonances. Very low Fs. Aluminum face plate. Specification:
  • Resonance frequency [fs] 500 Hz
  • Mechanical Q factor [Qms] 3.45
  • Electrical Q factor [Qes] 0.54
  • Total Q factor [Qts] 0.47
  • Force factor [Bl] 3.5 Tm
  • Mechanical resistance [Rms] 0.41 kg/s
  • Moving mass [Mms] 0.45 g
  • Suspension compliance [Cms] 0.23 mm/N
  • Effective diaph. diameter [D] 33 mm
  • Effective piston area [Sd] 8.5 cm²
  • Equivalent volume [Vas] 0.02 l
  • Sensitivity (2.83V/1m) 89.5 dB
  • Ratio Bl/√Re 1.61 N/√W
  • Ratio fs/Qts 1068 Hz
Electrical Data:
  • Nominal impedance [Zn] 6 Ω
  • Minimum impedance [Zmin] 5.7 Ω
  • Maximum impedance [Zo] 34.6 Ω
  • DC resistance [Re] 4.7 Ω
  • Voice coil inductance [Le] 0.01 mH
  • Power Handling 100h RMS noise test (IEC 17.1)* 225 W
Voice Coil and Magnet Data
  • Voice coil diameter 28 mm
  • Voice coil height 3.3 mm
  • Voice coil layers 2
  • Height of gap 2.5 mm
  • Linear excursion ± 0.4 mm
  • Max mech. excursion ± 1.5 mm
  • Unit weight 0.7 kg
220 W continuous program power capacity
2” horn throat diameter
75 mm (3 in) aluminium voice coil
Titanium diaphragm
500 – 18000 Hz response
107 dB sensitivity
Shorting copper cap for extended HF response

1” high frequency compression driver, titanium
diaphragm, flat aluminium wire voice coil, low distortion,
extremely good response from 1.5 kHz. to 18 kHz.

Specifications1
Throat Diameter 25 mm. (1 in.)
Nominal Impedance 8 Ω
Minimum Impedance 7.6 Ω
Power Handling
(1500 –20000 Hz)
Nominal2 60 W
Continuous Program3 120 W
Sensitivity (1W/1m)4 106 dB
Frequency Range 1 – 18 kHz
Recommended Crossover5 1.5 kHz
Voice Coil Diameter 44 mm. (1.7 in.)
Winding Material Aluminium
Inductance 0.11 mH
Diaphragm Material Titanium
Flux Density 1.7 T
Also available in 16 Ω, data upon request

Mounting and Shipping Informations
Two M6 holes 180° on 76 mm. (3 in.) diameter
Three M6 holes 120° on 57 mm. (2.2 in.) diameter
Overall Diameter 134 mm. (5.3 in.)
Depth 68 mm. (2.7 in.)
Net Weight (1 unit) 2.9 Kg. (6.4 lb.)
Shipping Weight (4 units) 12.5 Kg. (27.5 lb.)
Shipping Box (4 units) 300x160x180 mm.
(12x6.3x7.1 in.)
1 Driver mounted on B&C ME 45 horn.
2 2 hours test made with continuous pink noise signal (6 dB crest factor) within
the specified range . Power calculated on rated minimum impedance.
3 Power on Continuous Program is defined as 3 dB greater than the Nominal
rating.
4 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal
Impedance. Average SPL from 1000 to 18000 Hz.
5 12 dB/oct. or higher slope high-pass filter.

280 W continuous program power capacity
1.5” horn throat diameter
100 mm (4 in) aluminium voice coil
Titanium diaphragm
500 – 20000 Hz response
109 dB sensitivity
Neodymium magnet allows a very light yet powerful motor assembly
Shorting copper cap for extended HF response
Driver 2“, 110W, 107.5dB, 0.5-18kHz, Titanium, 6.3kg The B&C Speakers DE750TN-8 2" titanium HF driver is a world-class high frequency transducer that is capable of extreme output levels combined with incredible fidelity and musicality. A powerful ceramic ferrite magnet structure provides the high magnetic flux density required for the DE750TN's high efficiency, accuracy, and extended high frequency response. A copper cap on the pole piece reduces inductive losses and extends HF capabilities.   Highlights   - 220 watt continuous program power capacity - 3" (75mm)aluminum voice coil - Titanium diaphragm - Copper shorting cap for extended HF response - 107.5 dB sensitivity - 2" (horn throat diameter) bolt-on format (4-bolt) - 500 – 18000 Hz response100 W continuous program power capacity 1' horn throat diameter 44 mm (1.7 in) aluminium voice coil Titanium diaphragm 1000 - 18000 Hz response 107 dB sensitivity Optimized Neodymium magnet assembly Shorting copper cap for extended HF response

General
Product type Compression driver
Brand B&C Speakers
Reference DE500
Product code DRV5008

Informations
Nominal impedance 8 ohm
Dimensional category 4 inch
Manufacturer sensitivity 107 dB
Nominal power handling 80 W
Bandwidth 1000÷18000 Hz
Recommended min cutoff frequency 1500 Hz
Exit dimension 1.0 inch

Fundamental parameters
Le 0.11 mH

Datas
Flux density 1.9 T
Zmin 7.8 ohm

Dimensions
Voice coil diameter 1.7 inch
Outside diameter 102 mm
Depth 51 mm
Driver mounting system 2 points on diameter 76 mm
Driver mounting system N°2 3 points on diameter 57 mm

Shape & Materials
Front chape Cylindrical
Magnet type Neodymium
Winding material Aluminium
Diaphragm material Titanium
Weight1.00 kg4.50 kg2.00 kg3.40 kg5.00 kg5.00 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 1.00 kg
Weight 4.50 kg
Weight 2.00 kg
Weight 3.40 kg
Weight 5.00 kg
Weight 5.00 kg

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