SICA Z003960 6 E1 1.25 CS 4Ω 120W PROFESSIONAL SPEAKER FERRITE 6”

• 1.25'' voice coil Epotex former
• Cone waterproof treatment
• Ferrite magnet circuit
• 92.1 dB sensitivity

• 93 dB Sensitivity 1 W / 1 m
• 130 W Power Handling
• 1.5" Sandwich Voice Coil
• Double treated Cone for Water Protection
• Neodymium Magnet System
• Twin Aluminum demodulating Rings for ultra low Distortion
• Optimal for compact 2- or 3-way Systems

Woofer 6" 300w program/94dB/W/m-70-
5000Hz.

300 W continuous program power capacity
38 mm (1.5 in) aluminium voice coil
70 - 5000 Hz response
94 dB sensitivity

Specification
Nominal Diameter 170 (6.5) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6.6 Ohm
Nominal Power Handling (2) 150 W
Continuous Power Handling (3) 300 W
Sensitivity (1W/1m) (4) 94 dB
Frequency Range 70 - 5000 Hz
Voice Coil Diameter 38 (1.5) mm (in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 12.5 (1/2) mm (in)
Magnetic Gap Depth 6 (0.25) mm (in)
Flux Density 1.4 T

Thiele & Small Parameters
Fs 75 Hz
Re 5.4 Ohm
Qes 0.31
Qms 11.7
Qts 0.3
Vas 8 (0.28) dm3 (ft3)
Sd 132 (20.5) cm2 (in2)
Eta Zero 1 %
Xmax +/- 6 mm
Xvar +/- 7.5 mm
Mms 14 g
Bl 10.8 Txm
Le 0.6 mH

Mounting and Shipping Info
Overall Diameter 187 mm (7.4 in)
Bolt Circle Diameter 172 mm (6.7 in)
Baffle Cutout Diameter 145 mm (5.7 in)
Depth 82 mm (3.2 in)
Flange and Gasket Thickness 9 mm (0.35 in)
Net Weight 2.2 kg (4.8 lb)
Shipping Weight (4 units) 10.1 kg (22.2 lb)
Shipping Box (4 units) 405x225x210 mm
(15.9x8.8x8.3 in)
1For different impedances, please ask.
22 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.

• Nominal Diameter6-1/2“
• Power Handling (RMS)120 Watts
• Power Handling (max)240 Watts
• Impedance8 ohms
• Frequency Response150 to 8,000 Hz
• Sensitivity99 dB 1W/1m
• Voice Coil Diameter1.5“

• Resonant Frequency (Fs)126 Hz
• DC Resistance (Re)5.2 ohms
• Voice Coil Inductance (Le)0.6 mH
• Mechanical Q (Qms)4.6
• Electromagnetic Q (Qes)0.39
• Total Q (Qts)0.36
• Compliance Equivalent Volume (Vas)0.21 ft.³
• BL Product (BL)8.2 Tm
• Diaphragm Mass Inc. Airload (Mms)6g
• Maximum Linear Excursion (Xmax)0.6 mm
• Surface Area of Cone (Sd)132 cm²

• Cone MaterialPaper
• Surround MaterialFoam
• Voice Coil Wire MaterialAluminum
• Voice Coil FormerFiberglass
• Basket / Frame MaterialCast Aluminum
• Magnet MaterialNeodymium

• Overall Outside Diameter7.4“
• Baffle Cutout Diameter5.7“
• Depth3.1“
• Bolt Circle Diameter6.7“
• # Mounting Holes4

• Sealed Volume0.04 ft.³
• Sealed F3299 Hz
• Vented Volume0.11 ft.³
• Vented F3174 Hz

Line Arrays

Recommended for professional audio midrange from 500Hz-3kHz. Basket is closed. Truncated basket for close
spacing in line-arrays.

• Nominal Basket Diameter 6.5“, 165 mm
• Nominal Impedance 8 ohms
• Power Rating Watts 150 W / Music Program 300 W
• Resonance 460 Hz
• Usable Frequency Range 500 Hz - 5.4 kHz
• Sensitivity 97.8
• Magnet Weight 38 oz.
• Gap Height 0.31“, 7.92 mm
• Voice Coil Diameter 1.5“, 38.1 mm

• Resonant Frequency (fs) 460 Hz
• DC Resistance (Re) 6.3
• Coil Inductance (Le) 0.33 mH
• Mechanical Q (Qms) 3.13
• Electromagnetic Q (Qes) 1.24
• Total Q (Qts) 0.89
• Compliance Equivalent Volume (Vas) 0.4 liters / 0.01 cu. ft.
• Peak Diaphragm Displacement Volume (Vd) 2.7 cc
• Mechanical Compliance of Suspension (Cms) 0.01 mm/N
• BL Product (BL) 11.1 T-M
• Diaphragm Mass inc. Airload (Mms) 9 grams
• Efficiency Bandwidth Product (EBP) 371
• Maximum Linear Excursion (Xmax) 0.2 mm
• Surface Area of Cone (Sd) 133.1 cm²
• Maximum Mechanical Limit (Xlim) 0.8 mm

• Recommended Enclosure Volume
  Sealed N/A
  Vented N/A
• Overall Diameter 6.59“, 167 mm/Width
• Baffle Hole Diameter 5.65“, 143.5 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket as standard
• Mounting Holes Diameter 0.23“, 5.7 mm
• Mounting Holes B.C.D. 6.06“, 154 mm
• Depth 2.77“, 70 mm

• Copper voice coil
• Polyimide former
• Ferrite magnet
• Vented and extended core
• Pressed steel basket with truncated sides
• Paper Cone
• Cloth cone edge
• Solid composition paper dust cap

• 6.5-inch neodymium magnet mid-range driver with 1.75" voice coil, providing 150Wrms (AES) continuous power handling
• Suitable for line array applications, utilising a space efficient chassis profile
• FEA optimised flux distribution in the magnet assembly provides low harmonic distortion
• M-roll surround provides progressive excursion control, generating a smooth frequency response
• Intelligent heat management in both chassis and magnet assembly design offers reduced thermal distortion