Special 25
Product Infomation  
 
Specification
Remarks:
Tweeter:
28 mm soft dome, Esotar2 technology
Pure aluminium wire voice coil
Integrated rear chamber with acoustic vent
Large neodymium magnet ring

Woofer:
20 cm one-piece moulded MSP cone
75 mm pure aluminium wire voice coil, wound on Kapton former
Large neodymium magnet ring
Die-cast chassis

Crossover:
Glassfiber-reinforced PCB with extra copper-thickness, capacitors with low loss dielectricum, zero compression resistors mounted to thremal heatsink.

Cabinet:
20 mm MDF with 10mm sandwich construction
Internal MDF bracing
Large 70 mm diameter vent
Solid metal back plate
Exclusive cross-grained birch veneer
Sensitivity (2.83 V/1 m):
88 dB (2.83 V/1m)
Recommended Amp. Power:
Small size rooms: >15 watts
Medium size rooms: >40 watts
Large size rooms: >100 watts
IEC Long Term Power Handling:
>200 watts
Impedance, Nominal:
4 ohms
Impedance, (20-200 Hz):
4.5 – 26.6 ohms
Impedance, (200-20 kHz):
4.1 – 8.6 ohms
Impedance, Phase Shift (20-200 Hz):
-53.9° - +49.5°
Impedance, Phase Shift (200-20 kHz):
-4.8° - +21.2°
Impedance, HF (200 kHz):
8.5 ohms
Frequency Response (+/- 3 dB):
35 Hz – 25 kHz
Resonance Frequency:
39 Hz
Internal Cabinet Volume:
17.5 litres
Bass Principle:
Reflex
Weight:
28.6 lbs. (13 kg)
Dimensions (W x H x L):
222 x 423 x 349 mm
Crossover:
2 way crossover
Crossover Frequencies:
2400 Hz
Crossover Slope:
6 dB/oct
Connection:
CE-comp. WBT gold binding posts on thick aluminum plate
Recommended Placing:
Stand
 
 
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