Fostex T96A-EX2 Owner's Manual

Refining the fitting and engagement of individual parts, diaphragm, horn and equalizer of FT96H, T96A-EX2 is designed to reproduce a speedy and widespread sound in the high frequency region with moderate sounding and afterglow. Used together with a full range speaker unit or a compete speaker system, its superb characteristics improve the sound reproduction quality.
Using a brass at the horn opening section as well as the equalizer eliminates an unwanted sound generated from the horn to the sound wave output from the aluminum ring diaphragm. A special matte paint finish on the whole horn section lowers an unneces­sary reflection and realizes a speedy and widespread super high frequency range reproduction.
• Aluminum ring diaphragm / tungsten vibration deadening material + special vibration absorbing material
The aluminum diaphragm outer section is solidly fixed by the aluminum ring for an accurate operation against the input signal. The tungsten vibration deadening material is inserted between the ring and the magnetic circuit so that an unnecessary vibration is not transmitted to the magnetic circuit. Placing the special vibration absorbing material between the aluminum diaphragm and the horn reasonably reduces the diaphragm-specific resonance sound and emits an accurate sound wave to the horn.
• Alnico internal disc magnet circuit / Copper coated pole piece + copper cap
The same size of alnico magnet as T90A is employed. Attaching a copper cap to the copper coated pole piece reduces a harmonic distortion and realizes clear and brilliant high frequency repro­duction.
• Gold coated copper terminal / ø1.4 mm copper/silver alloy internal wiring material
The terminal post which a thick speaker cable can be connected without stress is employed. Using a ø1.4 mm copper/silver alloy internal wiring material reduces a loss on the transmission path to the voice coil.
Setting the cross-over frequency at 8 kHz or higher with
-12dB/oct is recommended. T96A-EX2 can be easily added to the speaker system with a simple network (one capacitor). Refer to the following applica­tions together with the frequency response charts.
Application 1 - FE166En + BK166En
Connect T96A-EX2 with 0.33 µF capacitor in reversed connec­tion to FE166En speaker unit and BK166En back loaded horn enclosure. T96A-EX2 should be placed evenly with the BK166En front baffle.
Application 2 - FF165WK + BK165WK
Connect T96A-EX2 with 0.33 µF capacitor in normal phase connection to FF165WK speaker unit and BK165WK bass reflex enclosure. T96A-EX2 should be placed 4 mm forward from the BK166WK front baffle.
Application 3 - FF225WK + BK225WK
Connect T96A-EX2 with 0.33 µF capacitor in normal phase connection to FF225WK speaker unit and BK225WK bass reflex enclosure. T96A-EX2 should be placed evenly with the BK225WK front baffle.
Using T96A-EX2 without the network circuit or the cross-over frequency is set below the recommended frequency (8 kHz) could be a cause of trouble. In order to avoid the sound quality degradation, use a high quality network components. Pay attention not to let the dust, rubbish and iron powder into the horn.
Application 1
Application 2
Application 3
: FE166En + BK166En + T96A-EX2 (C = 0.33 µF, reversed phase connection ) : FE166En + BK166En only
: FF165WK + BK165WK + T96A-EX2 (C = 0.33 µF, normal phase connection )
: FF165WK + BK165WK only
: FF225WK + BK225WK + T96A-EX2 (C = 0.33 µF, normal phase connection ) : FF225WK + BK225WK only
Owner’s Manual
Precaution for use
Applications
Main Features
Special vibration
Absorbing material
Tungsten vibration deadening material
Gold coated
copper terminal
Copper/silver alloy
internal wiring terminal
Brass equalizer
Brass ring
Specially matte finish
Copper pole piece and copper cap
Impedance characteristic
Impedance characteristic
Impedance characteristic
T96A-EX2
50
60
70
80
90
100
110
(dB)
1k 10k2k 5k 20k 40k
Hz
4
8
16
32
64
30
40
φ78
68
68
64
(86)
(17.3)
4
60
40
8.42
Dimensions
Accessories
- Wood screws x 4 pcs.
- Flat washers x 4 pcs.
- M4 cap bolt x 4 pcs.
- M4 wood joint x 4 pcs.
- L wrench
- Packing
- Tweeter base
Horn super tweeter
8 Ω
4 kHz ~ 33 kHz 101 dB/W(1m) 50 W
3.9 kHz 8 kHz or higher 100 g
0.78 kg ø61 mm
Specifications
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Impedance. . . . . . . . . . . . . . . . . . . . . . .
Frequency response. . . . . . . . . . . . . . . .
Output sound pressure level. . . . . . . . .
Input (Music). . . . . . . . . . . . . . . . . . . . . .
Cut-off frequency. . . . . . . . . . . . . . . . . .
Recommended cross-over frequency. . .
Magnet weight. . . . . . . . . . . . . . . . . . . .
Net weight. . . . . . . . . . . . . . . . . . . . . . .
Baffle hole diameter. . . . . . . . . . . . . . .
TERMINAL (-)
4-ø4.5 hole
TERMINAL (+)
Frequency response
PRINTED IN JAPAN NOVEMBER 2011
546677
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
WARNING:
NO USER - SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Avertissement:
To reduce the risk of fire or electric shock, do not
expose apparatus
to rain or moisture.
pour réduire le risque d’incendie ou de choc électrique, ne pas exposer cet appareil sous la pluie et l’humidité.
The lightning flash with arrowhead symbol, within an equilat­eral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclo­sure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
Read these instructions. Keep these instructions. Heed all warnings. Follow all Instructions. Do not use this apparatus near water. Clean only with dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not defeat the safety purpose of the polarized or grounding ­type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. Only use attachments/accessories specified by the manufacturer.
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Unplug this apparatus during lightning storms or when unused for long periods of time. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. The apparatus shall be used in an open area. Cet appareil doit être utilisé dans un endroit a aire ouverte. Apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on appara­tus. L’appareil ne doit pas êclaboussures et aucun objet ne contenant de liquide, tel qu’un vase, ne doit être placé sur lobjet. Mains plug is used as disconnect device. It shall remain readily operable and should not be obstructed during intended use. To completely disconnect the apparatus from supply mains, the mains plug of the apparatus shall be disconnected from the mains socket outlet completely. La prise du secteur et utilisé pou déconnecter le système. La prise du secteur ne doit pas être obstruée ou doit être facilement acces­sible pendant son utilisation. Pour être complètement déconnecté de l’alimentation d’entrée, la prise doit être débranchée du secteur.
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Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
IMPORTANT SAFETY INSTRUCTIONS
Impedance characteristic
(TERMINAL MAX HEIGHT)
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