Various X-brand drivers (New)

by mhlim77 Tue Oct 06, 2009 10:32 pm

Currently i have some few hardly find vintage speakers & tweeters "MADE IN CZECH REPLUBIC" in-stock now,
for people who enjoy low-wattage, high-class valve amplification, but it can obviously be connected to any high-quality system, being valves or solid state.
This extended-range 6.5” driver has numerous applications from high-efficiency 2-way TQWT designs to midrange driver in high-efficiency 3-way systems supplemented by suitable 10-12 inch bass drivers.
Specialty for DIY audio enthusiasts.

Various X-brand drivers (New) Th_czech-FR-04

6.5" Double Cone Full Range (4ohm or 8 ohm available).
- Cellulose Paper diaphragm with rubber surround
- Up to 18kHz
- High efficiency with balanced frequency response and very good low-mid.

ACOUSTICAL DATA
Rated Musical power: 35 W
Short term maximum power: 75 W
Rated impedance: 4 Ohm
Resonance frequency Fs : 55.000 Hz
Rated frequency range: 60 - 18000 Hz
Sensitivity : 92 dB
TS PARAMETERS
Acquired by MLSSA D-0-10
Effective piston area Sd: 126.700 cm2
DC resistance of voice coil Re: 3.600 Ohm
Mechanical Q factor Qms: 2.640
Electrical Q factor Qes: 0.800
Total Q factor Qts: 0.610
Voice coil inductance Le: 0.3
Equivalent volume Vas: 23.000 l
Moving mass (including air load) Mms: 8.200 g
Suspension compliance Cms: 1022.000 uM/Newton
Force factor Bl: 3.6 Tm
Maximum linear displacement Xmax: 2.8 mm
MECHANICAL DATA
Voice coil carrier material: Aluminium
Voice coil diameter: 25.4 mm
Winding height of voice coil: 6.2 mm
Yoke diameter: 25 mm
Air gap height: 4.5 mm
Magnet external diameter: 72 mm
Magnet internal diameter: 32 mm
Magnet height: 15 mm
Compensating magnet external diameter - mm
Compensating magnet internal diameter - mm
Compensating magnet height - mm
Weight 0.7 kg

Price: RM280 per pair

Contact :
012-9142998 (Lim)